INVTelectronics, motors from China
Shenzhen INVT Electric Co., Ltd.
Major Chinese manufacturer of variable frequency drives, servo systems, PLCs and HMIs. Over 1,760 patents, products supplied to 100+ countries worldwide.
Electronics
DA200 — General-Purpose AC Servo Drive (Medium/High Power)
General-purpose servo drive with a wide power range: 0.1–4.4 kW on 1/3-ph 220 V and 1–55 kW on 3-ph 380–440 V (customisable up to 250 kW). Speed-loop response frequency 2.0 kHz, 17-bit and 23-bit absolute encoders, 2500-PPR incremental encoder or resolver. Position, speed and torque control, pulse input up to 4 Mpps, 16-bit analog input, RS485, optional CANopen, EtherCAT, PROFINET and PROFIdrive. Second-encoder input for fully closed loop, 5–200 Hz vibration suppression, electronic cam and STO.
- Power range
- 1/3-ph 220 V: 0.1–4.4 kW; 3-ph 380–440 V: 1–55 kW (up to 250 kW on request)
- Encoders
- 17-bit and 23-bit absolute; 2500-PPR incremental; resolver (S7, N7, F7, D7 versions)
- Interfaces
- pulse input up to 4 Mpps; ±10 V analog (16-bit); RS485 (Modbus); CANopen, EtherCAT, PROFINET, PROFIdrive
- Dynamics
- speed-loop response frequency 2.0 kHz
- Modes
- position, speed, torque and switching between them; fully closed loop via second encoder
- Functions
- 5–200 Hz vibration suppression; electronic cam; STO
- Electronic gear ratio
- 1/10000–1000
GD28 — Flexible General-Purpose VFD
New-generation general-purpose VFD for induction and permanent-magnet synchronous motors: 0.2–2.2 kW on 1-ph 200–240 V, 0.2–15 kW on 3-ph 200–240 V and 0.4–22 kW on 3-ph 380–480 V. Dual rating: heavy duty 150 % for 60 s / 180 % for 10 s with no derating up to 50 °C, light duty 110 % for 60 s / 150 % for 10 s. V/F and SVC control, 200 % torque at 0.5 Hz, output up to 599 Hz. STO SIL 3, braking unit and C3 filter are built in across the series, plus a Type-C port; Modbus RTU as standard and an all-in-one card adding PROFINET, EtherCAT, EtherNet/IP and Modbus TCP.
- Power range
- 1-ph 200–240 V: 0.2–2.2 kW; 3-ph 200–240 V: 0.2–15 kW; 3-ph 380–480 V: 0.4–22 kW
- Control
- V/F, SVC; induction and PM synchronous motors; speed range 1:100 (IM), 1:50 (SM)
- Starting torque
- 200 % at 0.5 Hz (IM); 150 % at 2.5 Hz (SM)
- Overload capacity
- heavy duty 150 % for 60 s, 180 % for 10 s; light duty 110 % for 60 s, 150 % for 10 s
- Output frequency
- 0–599 Hz
- Built-in functions
- STO SIL 3; braking unit across the series; C3 filter; Type-C port
- Communications
- Modbus RTU as standard; PROFINET / EtherCAT / EtherNet/IP / Modbus TCP card; CANopen card
- Enclosure and ambient
- IP20; −10…+50 °C, no heavy-duty derating up to 50 °C
GD350-19 — Crane VFD
High-performance crane VFD: 3-ph 380–440 V 1.5–500 kW and 3-ph 520–690 V 22–630 kW. V/F, SVC and FVC control of induction and PM synchronous motors: 200 % torque at 0 Hz in closed loop, overload 150 % for 1 min / 180 % for 10 s / 200 % for 1 s. Built-in brake logic, torque verification and zero servo, slack-rope protection, trolley anti-sway, tower-crane slewing without an eddy-current brake, master/slave and three motor parameter sets. Braking unit built in up to 110 kW (380 V); STO, up to three cards (PG, communication, I/O), IE2 class.
- Power range
- 3-ph 380–440 V: 1.5–500 kW; 3-ph 520–690 V: 22–630 kW
- Control
- V/F, SVC, FVC; induction and PM synchronous motors; speed range 1:200 (SVC), 1:1000 (FVC)
- Starting torque
- 150 % at 0.25 Hz (SVC); 200 % at 0 Hz (FVC)
- Overload capacity
- 150 % for 1 min; 180 % for 10 s; 200 % for 1 s
- Output frequency
- 0–150 Hz
- Built-in components
- braking unit on 380 V up to 110 kW; DC reactor 18.5–110 kW; STO
- Communications and expansion
- up to 3 cards: PG (incremental encoder, resolver), Modbus TCP, CANopen, PROFIBUS-DP, PROFINET, EtherNet/IP, CAN master/slave
- Enclosure and efficiency
- IP20; IE2 class
GD350A — High-Performance General-Purpose VFD
High-performance general-purpose VFD on the Euler software platform with G/P dual rating. Five voltage classes: 1-ph 200–240 V (0.75–7.5 kW), 3-ph 200–240 V (0.75–250 kW), 3-ph 380–480 V (0.4–500 kW), 3-ph 500–575 V (2.2–500 kW), 3-ph 520–690 V (4–630 kW). V/F, SVC and FVC control of induction, PM synchronous and synchronous reluctance motors: 200 % at 0 Hz in FVC, torque response ≤ 5 ms, output up to 599 Hz. STO SIL 3 and LCD keypad as standard, up to three option cards: encoders (resolver, Sin/Cos, SSI), PROFINET, EtherCAT, PROFIBUS-DP, CANopen and a programmable card.
- Power range
- 1-ph 200–240 V: 0.75–7.5 kW; 3-ph 200–240 V: 0.75–250 kW; 3-ph 380–480 V: 0.4–500 kW; 3-ph 500–575 V: 2.2–500 kW; 3-ph 520–690 V: 4–630 kW
- Control
- V/F, SVC, FVC; induction, PM synchronous and synchronous reluctance motors; speed range 1:200 (SVC); 1:1000 (FVC, PM synchronous); 1:100 (SVC, synchronous reluctance)
- Starting torque
- 150 % at 0.25 Hz (SVC); 200 % at 0 Hz (FVC)
- Overload capacity
- G: 150 % for 60 s, 180 % for 10 s; P: 120 % for 60 s
- Output frequency
- 0–599 Hz
- Expansion and communications
- up to 3 slots: PG cards (incremental, resolver, Sin/Cos, SSI), PROFINET, EtherCAT, PROFIBUS-DP, CANopen, EtherNet/IP, programmable card
- Enclosure and safety
- IP20; STO SIL 3 as standard
- Braking unit
- built into frames E1–E7 (220/380 V); E9, E11 — built-in (optional) or external; E12–E14 — external
GD5000 — Medium-Voltage VFD
Second-generation medium-voltage VFD with series-connected power cells and a multi-winding phase-shifting transformer. Two-quadrant version: 6 kV 200–7,100 kW, 10 kV 200–14,000 kW; regenerative AFE version: 6 kV 315–3,150 kW, 10 kV 400–5,600 kW; 3.3–13.8 kV classes on request. V/F, SVC and FVC control of induction and synchronous motors, input PF ≥ 0.96, harmonics to IEEE 519-2014. Faulty-cell bypass, ride-through of momentary power loss (settable 0–5 s) and master/slave of up to 16 drives, suited to conveyors and mills in mining and mineral processing.
- Voltage and power (2Q)
- 6 kV: 200–7,100 kW; 10 kV: 200–14,000 kW; 3.3–13.8 kV on request
- Regenerative AFE version (4Q)
- 6 kV: 315–3,150 kW; 10 kV: 400–5,600 kW
- Topology
- series-connected power cells, multi-winding phase-shifting transformer; DSP + FPGA + ARM control
- Control
- V/F, SVC, FVC; induction and synchronous (incl. PM) motors; speed range 1:50 / 1:100 / 1:200
- Output frequency
- 0–120 Hz
- Overload capacity
- 120 % for 60 s (once per 10 min); 180 % instantaneous protection
- Power quality
- PF ≥ 0.96 at 20–100 % load; input current harmonics to IEEE 519-2014 and GB/T 14549-93; output current harmonics ≤ 2 %
- Communications and design
- Modbus RTU (RS485), PROFIBUS-DP, PROFINET, Ethernet UDP; cabinet IP30; master/slave up to 16 drives
TM700 — High-Performance PLC
Mid-range PLC for multi-axis motion and extensive networking. Four CPUs: TM750, TM751, TM752 and TM753 control 4, 8, 16 and 32 EtherCAT axes plus 4 pulse axes; 1 ms cycle for 16 axes. 20 MB program, 64 MB data and 1 MB retentive memory, microSD up to 32 GB. On-board 8 high-speed inputs and 8 outputs at 200 kHz, 4 counters, 4 PWM; up to 16 local modules and up to 32,000 points over EtherCAT. Interfaces: 2 × Ethernet (Modbus TCP, TCP/IP, OPC UA), EtherCAT, 2 × RS485, USB Type-C, CANopen expansion. IEC 61131-3 languages, electronic cams, interpolation and robot kinematics.
- CPU models
- TM750 / TM751 / TM752 / TM753: 4 / 8 / 16 / 32 EtherCAT axes + 4 pulse axes
- Motion performance
- 1 ms for 16 EtherCAT axes; linear, circular and helical interpolation, electronic cam and gear
- Memory
- program 20 MB; data 64 MB; retentive 1 MB; microSD up to 32 GB
- I/O
- 8 high-speed inputs, 8 outputs at 200 kHz; 4 counters; 4 PWM; up to 16 local modules (512 points), up to 32,000 points over EtherCAT
- Interfaces
- 2 × Ethernet (Modbus TCP, TCP/IP, OPC UA, EtherNet/IP); EtherCAT; 2 × RS485 (Modbus RTU); USB Type-C; CANopen (expansion)
- Programming
- Invtmatic Studio; IEC 61131-3: LD, ST, FBD, IL, CFC, SFC
- Supply and ambient
- 24 V DC; IP20; −10…+55 °C
VK — Premium HMI 4.3–10.1″, IP65
Premium operator panels with 4.3″ (480 × 272), 7″ (800 × 480) and 10.1″ (1024 × 600) screens: VK2043, VK2070 and VK2100 models, 16-bit TFT, up to 400 cd/m², resistive touch and 20,000 h backlight. 32-bit ARM9 300 MHz processor, 64 MB DDR3 and 128 MB Flash, up to 7,999 screens with macros. RS232, RS422/485 and RS485 ports, USB Host and Client; some models add 10/100 Mbit/s Ethernet and a microSD slot. Isolated 24 V DC supply, IP65 front panel, −10…60 °C operation. Compared with the VA series it offers IP65, a wider temperature range, a 4.3″ size and networking; VT Designer software.
- Models and display
- VK2043 — 4.3″, 480 × 272; VK2070 — 7″, 800 × 480; VK2100 — 10.1″, 1024 × 600; TFT, 16-bit
- Touch and backlight
- 4-wire resistive; LED, 20,000 h life; 350–400 cd/m²
- CPU and memory
- 32-bit ARM9 300 MHz; 64 MB DDR3; 128 MB Flash
- Project
- up to 7,999 screens, macros; VT Designer software
- Interfaces
- RS232, RS422/485, RS485; USB Host and Client; 10/100 Mbit/s Ethernet and microSD on some models
- Power supply
- 24 V DC (±10 %), isolated; 10–20 W
- Protection and ambient
- IP65 front; −10…60 °C; 10–90 % RH
DA200A — General AC Servo Drive
New-generation general-purpose servo drive with dedicated direct-drive algorithms: 0.4–3 kW on 1/3-ph 220–240 V and 0.4–15 kW on 3-ph 380–440 V. Speed-loop bandwidth 2.5 kHz, current-loop bandwidth 16 kHz. 17-bit magnetic, 23-bit optical and battery-free 23-bit mechanical multi-turn encoders, EnDat 2.2 and BiSS-C protocols, second encoder for fully closed loop. Pulse control, Modbus, CANopen, EtherCAT, PROFINET and MECHATROLINK-III. STO to SIL 3 (EN/IEC 61800-5-2), dynamic braking, CE and UL certification; paired with IMS20B servo motors.
- Power range
- 1/3-ph 220–240 V: 0.4–3 kW (2.8–13 A); 3-ph 380–440 V: 0.4–15 kW (1.6–33 A)
- Dynamics
- speed-loop bandwidth 2.5 kHz; current-loop bandwidth 16 kHz
- Encoders
- 17-bit magnetic, 23-bit optical, 23-bit mechanical multi-turn (battery-free); EnDat 2.2, BiSS-C, ABZ
- Interfaces
- pulse; RS485 (Modbus); CANopen; EtherCAT; PROFINET; MECHATROLINK-III
- Functional safety
- STO SIL 3 (EN/IEC 61800-5-2); dynamic braking
- Motors
- IMS20B servo motors and direct-drive motors; fully closed loop via second encoder
- Protection and certification
- IP20; CE, UL
GD20 — Open Loop Vector Control Drive
Compact vector VFD for induction motors: 0.4–2.2 kW on 1-ph 220 V, 0.4–7.5 kW on 3-ph 220 V and 0.75–110 kW on 3-ph 380–440 V. SVPWM (V/F) and sensorless vector control (SVC): 1:100 speed range, 150 % starting torque at 0.5 Hz, overload 150 % for 1 min / 180 % for 10 s / 200 % for 1 s, output 0–400 Hz. Built-in DC reactor from 18.5 kW, braking unit standard up to 37 kW and optional for 45–110 kW, C3 filter in 3-ph 380 V models from 4 kW. Built-in RS485 (Modbus), wall or DIN-rail mounting; the GD20-EU version adds built-in Safe Torque Off.
- Power range
- 1-ph 220 V: 0.4–2.2 kW; 3-ph 220 V: 0.4–7.5 kW; 3-ph 380–440 V: 0.75–110 kW
- Control
- SVPWM (V/F), SVC; induction motors; 1:100 speed range
- Starting torque
- 150 % at 0.5 Hz (SVC)
- Overload capacity
- 150 % for 1 min; 180 % for 10 s; 200 % for 1 s
- Output frequency
- 0–400 Hz
- Built-in components
- DC reactor from 18.5 kW; braking unit up to 37 kW (optional 45–110 kW); C3 filter (3-ph 380 V from 4 kW)
- Communications and safety
- RS485 (Modbus); STO in GD20-EU version (SIL 3 / PL e for 380 V 4–110 kW)
- Enclosure
- IP20; wall or DIN-rail mounting
GD270 — Fan & Pump VFD
Dedicated VFD for pumps and fans: 3-ph 380–480 V, 1.5–1,200 kW, book-type design. Drives induction and PM synchronous motors (V/F, SVC), overload 110 % for 1 min every 5 min, output 0–400 Hz. The ECO algorithm cuts losses at partial load; HVAC and constant-pressure functions are built in: multi-pump cascade with switch-over, sleep/wake-up, mains bypass and ride-through on voltage dips. DC reactor optional for 11–355 kW and standard for 400–630 kW; PCBs coated to 3C3. PROFIBUS-DP, PROFINET, CANopen, EtherNet/IP and BACnet MS/TP cards; STO in -EU versions.
- Power range
- 3-ph 380–480 V: 1.5–1,200 kW
- Control
- V/F, SVC; induction and PM synchronous motors; speed range 1:200 (IM), 1:20 (SM)
- Overload capacity
- 110 % for 1 min every 5 min
- Output frequency
- 0–400 Hz
- Pump and HVAC functions
- ECO energy saving; multi-pump cascade; sleep/wake-up; mains bypass; PID
- Built-in components
- DC reactor: optional 11–355 kW, standard 400–630 kW; C3 filter from 160 kW
- Communications and safety
- RS485; PROFIBUS-DP, PROFINET, CANopen, EtherNet/IP / Modbus TCP, BACnet MS/TP cards; STO in -EU versions
- Enclosure
- IP20 up to 200 kW; IP00 for 220–630 kW; IP21 for 710–1,200 kW
GD880 — High Performance Engineering Drive
Engineering VFD for heavy industry in two topologies: GD880-11 single drive (400 V 5.5–1,000 kW, 690 V 355–1,200 kW) and a common DC bus multi-drive system. It comprises GD880-71 basic, GD880-81 regenerative and GD880-91 active front-end rectifiers (PF ≥ 0.99, THDi < 5 %), GD880-51 inverters (4–6,500 kW), braking units and a liquid-cooling unit. V/F, SVC and FVC control of induction, PM synchronous and linear motors: ±0.01 % speed accuracy and < 5 ms torque response in FVC. STO SIL 3; CCS type approval for air- and liquid-cooled versions.
- Topology and power
- GD880-11 single drive: 400 V 5.5–1,000 kW, 690 V 355–1,200 kW; GD880-51 inverters: 400 V 4–3,000 kW, 690 V 55–6,500 kW
- Rectifiers
- GD880-71 basic: 400 V 475–3,616 kW, 690 V 650–5,183 kW; GD880-81 regenerative; GD880-91 active front end: PF ≥ 0.99, THDi < 5 %
- Voltage
- 3-ph 380–440 V or 3-ph 520–690 V, 47–63 Hz
- Control
- V/F, SVC, FVC; induction, PM synchronous and linear motors; speed range 1:50 / 1:200 / 1:1000
- Accuracy and dynamics
- speed ±0.01 % (FVC), ±0.1 % (SVC); torque ≤ 3 % (FVC); response < 5 ms (FVC), < 10 ms (SVC); 200 % at 0 Hz
- Overload capacity
- light duty 110 %, heavy duty 150 % for 1 min every 5 min
- Communications and safety
- PROFIBUS-DP, PROFINET IO, CANopen; TTL, HTL and resolver encoders; STO SIL 3; CCS approval
- Design
- module IP00, cabinet IP20; air or liquid cooling; output 0–400 Hz
TS600 — Intelligent PLC
Small motion-control PLC combining sequence, process, information and motion control. 1 GHz processor, 0.01 µs bit operation, 200K program steps and 2 MB of variables (128 KB retained at power loss). Over EtherCAT it synchronises 16 axes in 1 ms and up to 32 axes in 2 ms, with up to 72 slave stations; 4 or 8 pulse axes (200 kHz outputs). The base unit has 8/16 inputs and 8/16 outputs, expandable with up to 16 Flex modules and CANopen, RS232 or SD cards. Two Ethernet ports (Modbus TCP/UDP), 2 × RS485, USB Type-C; LD, SFC, IL and C languages, remote access via VPN, 4G/Wi-Fi and MQTT.
- Performance
- 1 GHz processor; 0.01 µs bit operation
- Motion control
- EtherCAT: 16 axes in 1 ms, up to 32 axes in 2 ms, up to 72 slaves; 4 or 8 pulse axes
- Memory
- 200K program steps; 2 MB variables, 128 KB retentive
- I/O
- 8/16 DI and 8/16 DO, 200 kHz high-speed; up to 16 Flex modules
- Interfaces
- 2 × Ethernet (Modbus TCP/UDP), EtherCAT, 2 × RS485 (Modbus RTU), USB Type-C; CANopen, RS232, SD cards
- Programming
- IEC 61131: LD, SFC, IL, C; Auto Station Pro software
- Supply and cloud
- 24 V DC; remote download via VPN; 4G / Wi-Fi / RJ45, MQTT
VA — Cost-Effective HMI 7″/10.1″
Cost-effective operator panels for standard machines: VA2070 with a 7″ (800 × 480) screen and VA2100 with a 10.1″ (1024 × 600) screen, 16-bit colour TFT, resistive touch and LED backlight rated 20,000 h. 32-bit ARM9 300 MHz processor, 64 MB DDR3 and 128 MB Flash, up to 30 screens and 100 macros. Three serial ports (RS232, RS485/422, RS485), USB Host and USB Client; no Ethernet. Isolated 24 V DC supply, 10/20 W, IP54 front panel, −10…50 °C operation and data retention at power loss. Projects are built in VT Designer.
- Models and display
- VA2070 — 7″, 800 × 480; VA2100 — 10.1″, 1024 × 600; TFT, 16-bit
- Touch and backlight
- 4-wire resistive; LED, 20,000 h life
- CPU and memory
- 32-bit ARM9 300 MHz; 64 MB DDR3; 128 MB Flash
- Project
- up to 30 screens, 100 macros; VT Designer software
- Interfaces
- COM1 RS232, COM2 RS485/422, COM3 RS485 (DB9); USB Host and Client; no Ethernet
- Power supply
- 24 V DC (±10 %), isolated; 10 W (7″) / 20 W (10.1″)
- Protection and ambient
- IP54 front; −10…50 °C; 10–90 % RH
DA180A — Basic AC Servo Drive
New-generation entry-level single-axis servo drive for low-power machines and auxiliary stations: single-phase 220 V (±15 %), 0.4 kW (2.8 A) and 1.0 kW (6.0 A) models. Works with rotary servo motors and direct-drive motors, supports 17-bit magnetic and 23-bit optical absolute encoders, speed-loop response up to 2.5 kHz. Three versions: E — pulse control with two 12-bit analog inputs, C — pulse + CANopen, N — EtherCAT; pulse input up to 4 Mpps, Modbus over RS485. Dynamic braking in C and N models, IP20; up to 45 % smaller than DA200.
- Power range
- 1-ph 220 V (±15 %): 0.4 kW (2.8 A), 1.0 kW (6.0 A)
- Encoders
- 17-bit magnetic and 23-bit optical absolute, multi-turn
- Interfaces
- E version — pulse + 2 × 12-bit analog inputs; C — pulse + CANopen; N — EtherCAT; RS485 (Modbus)
- Pulse input
- up to 4 Mpps (differential); pulse + direction, CW/CCW, quadrature
- Dynamics
- speed-loop response up to 2.5 kHz
- Motors
- IMS20B rotary servo motors and direct-drive motors
- Protection and braking
- IP20; dynamic braking (C, N); built-in 45 Ω / 60 W braking resistor in 1.0 kW models
- Ambient
- 0…55 °C (derating above 45 °C)
GD20-09 — Compact Hoisting VFD
Compact VFD for electric hoists, European-type cranes and small-tonnage bridge and gantry cranes: 3-ph 380–440 V, 0.75–37 kW (output current 2.5–75 A). SVPWM (V/F) and SVC control of induction motors, 150 % torque at 0.25 Hz, output 0–150 Hz, S3 duty. A braking unit is built into every model, a DC reactor from 18.5 kW. Built-in brake logic and conical-rotor motor control, torque verification, brake feedback and zero-position monitoring, travel limits and PTC motor protection. Mounting area is 60 % smaller than the previous generation.
- Power range
- 3-ph 380–440 V: 0.75–37 kW; output current 2.5–75 A
- Control
- SVPWM (V/F), SVC; induction and conical-rotor motors; speed range 1:200 (SVC)
- Starting torque
- 150 % at 0.25 Hz (SVC)
- Output frequency
- 0–150 Hz
- Duty and braking
- intermittent S3 duty; braking capacity 100 % continuous, 120 % for 1 min, 170 % for 10 s
- Built-in components
- braking unit in all models; DC reactor from 18.5 kW
- Hoisting functions
- brake logic, torque verification, brake feedback, zero detection, travel limits, light-load speed boost, hoisting application macros
- Interfaces and protection
- RS485 (Modbus RTU); PTC inputs S7/S8; external 24–48 V DC/AC supply; IP20
GD200A — General Purpose Drive
General-purpose VFD for induction motors with G/P dual rating (constant and variable torque): 0.75–500 kW on 3-ph 380–440 V and 0.75–250 kW on 3-ph 220–240 V. V/F and SVC control, 1:100 speed range, output 0–400 Hz. Overload G type 150 % for 1 min / 180 % for 10 s / 200 % for 1 s, P type 120 % for 60 s. Braking unit built in up to 30 kW (380 V), C3 filter across the series, common DC bus and DC supply operation supported. Water-supply functions, simple PLC and flying start; Modbus and PROFIBUS, IE2 class.
- Power range
- 3-ph 380–440 V: 0.75–500 kW; 3-ph 220–240 V: 0.75–250 kW; G/P dual rating
- Control
- V/F, SVC; induction motors; 1:100 speed range
- Overload capacity
- G: 150 % for 1 min, 180 % for 10 s, 200 % for 1 s; P: 120 % for 60 s
- Output frequency
- 0–400 Hz
- Built-in components
- braking unit: 380 V up to 30 kW, 220 V up to 15 kW; C3 filter across the series
- Communications
- Modbus, PROFIBUS; common DC bus and DC supply operation
- Enclosure and efficiency
- IP20; IE2 class (IEC 61800-9-2)
- Mounting (380 V)
- flange up to 200 kW; wall up to 315 kW; floor from 220 kW
GD300-01A — Air Compressor Drive
VFD for screw air compressors with induction or synchronous motors: 3-ph 220–240 V 7.5–185 kW, 3-ph 380–440 V 7.5–500 kW, 3-ph 520–690 V 22–630 kW. Compressor logic is built in, so no PLC or separate controller is needed: two 4–20 mA (0–1.6 MPa) pressure inputs and two temperature inputs (−20…150 °C), dual PID control, sleep/wake-up and fan current-imbalance protection. SVC and V/F control, 150 % at 0.25 Hz (IM), efficiency > 97 %. The -CT version (7.5–15 kW) integrates the fan contactor and a 220/110 V transformer for the solenoid valve; a DC reactor is built into 15–110 kW models.
- Power range
- 3-ph 220–240 V: 7.5–185 kW; 3-ph 380–440 V: 7.5–500 kW; 3-ph 520–690 V: 22–630 kW
- Control
- SVC, V/F; induction and synchronous motors; speed range 1:200 (IM), 1:20 (SM)
- Starting torque
- 150 % at 0.25 Hz (IM); 150 % at 2.5 Hz (SM)
- Overload capacity
- 150 % for 1 min
- Output frequency
- 0–400 Hz
- Compressor inputs and functions
- 2 × pressure 4–20 mA / 0–1.6 MPa; 2 × temperature −20…150 °C; pressure and temperature PID; sleep/wake-up
- Built-in components
- DC reactor 15–110 kW; -CT version: fan contactor and 220/110 V transformer; 24 V / 24 W supply
- Communications and protection
- RS485 (Modbus); IP20; efficiency > 97 %
GD600 — High-Performance Multi-Drive System
Common DC bus multi-drive system built from book-type modules: GD600-71 rectifier units rated 45, 160 and 355 kW (3-ph 380–440 V in, 457–684 V DC out) and GD600-51 inverter units of 1.5–75 kW. Braking energy of one motor is used by others via the bus, reducing braking units and power switchgear. The inverters run V/F, SVC and VC with induction and PM synchronous motors: 200 % at 0 Hz, overload 150 % for 1 min / 180 % for 10 s / 200 % for 1 s, output 0–400 Hz. STO SIL 2, RS485 and CAN for synchronisation as standard; PROFIBUS-DP, PROFINET, EtherCAT, CANopen and PLC cards.
- System composition
- GD600-71 rectifiers: 45, 160, 355 kW; GD600-51 inverters: 1.5–75 kW; common DC bus
- Supply
- rectifier 3-ph 380–440 V → 457–684 V DC; inverter 350–800 V DC (working range)
- Control
- SVPWM (V/F), SVC, VC; induction and PM synchronous motors; speed range 1:200 (SVC), 1:1000 (VC)
- Starting torque
- 150 % at 0.25 Hz (SVC); 200 % at 0 Hz (VC)
- Overload capacity
- 150 % for 1 min; 180 % for 10 s; 200 % for 1 s
- Output frequency
- 0–400 Hz
- Communications and safety
- RS485 (Modbus), CAN for synchronous control; PROFIBUS-DP, PROFINET, EtherCAT, CANopen, PLC cards; STO SIL 2
- Design
- IP20; wall or flange mounting; braking unit built into the 45 kW rectifier
IVC1L — Compact Cost-Effective PLC
Compact cost-effective PLC for machines with a small point count and simple positioning. Main units with 14–60 I/O points (from 8 DI / 6 DO to 36 DI / 24 DO), relay or transistor outputs, 220 V AC or 24 V DC supply; some models add two analog inputs and one output. Up to 7 expansion modules and 128 points. 16K-step FLASH program memory, up to 8,000 D registers, 0.2 µs per basic instruction. High-speed inputs: 2 × 50 kHz + 4 × 10 kHz, three 100 kHz pulse outputs (transistor type). Ports: RS232 and two RS485 — Modbus master/slave, N:N and free protocol; real-time clock, CE and RoHS.
- Main units
- 14–60 I/O points (8/6 … 36/24); relay or transistor outputs; models with 2 AI + 1 AO
- Expansion
- up to 7 modules, up to 128 I/O points
- Memory and speed
- 16K steps (FLASH); up to 8,000 D registers; 0.2 µs per basic instruction
- High-speed inputs
- 2 × 50 kHz + 4 × 10 kHz
- Pulse outputs
- 3 × 100 kHz (transistor)
- Communications
- 1 × RS232, 2 × RS485; Modbus master/slave, N:N, free protocol
- Supply and certification
- 220 V AC or 24 V DC; real-time clock; CE, RoHS
GD350-CCS — Marine VFD
Marine VFD on the GD350 platform with China Classification Society (CCS) type approval: 3-ph 380–440 V, 30–500 kW. Designed for salt spray, vibration and shock, high humidity and temperature and shipboard grid fluctuations: reinforced insulation, vertical air duct and ride-through on short power loss. Torque, speed and position control of various motor types, STO as standard. Built-in functions for pumps, fans and hoisting gear (slack rope, travel limits, anti-sway, three-motor switching, slewing); three slots including a mains synchronisation card.
- Power range
- 3-ph 380–440 V: 30–500 kW
- Certification
- CCS (China Classification Society) type approval
- Control
- torque, speed and position control; various motor types
- Functional safety
- STO as standard
- Expansion
- 3 slots: mains synchronisation card, communication, encoder and I/O cards
- Marine design
- salt-spray protection, reinforced insulation, vibration and shock resistance, power-loss ride-through
- Dedicated functions
- pumps and fans; hoisting: slack rope, travel limits, anti-sway, 3 motors, conical rotor, slewing
GD800 Pro — Engineering VFD
Modular engineering VFD evolved from the GD800 platform with reworked software, structure and components. Systems are built from units on a common bus: GD800-71 basic rectifier (356–929 kW per unit, up to 5,183 kW in parallel), GD800-91 active front end (422–1,214 kW, up to 3,642 kW; PF ≥ 0.99, efficiency ≥ 97 %), regenerative rectifier and GD800-51 inverter (355–720 kW, up to 4,100 kW; efficiency ≥ 98.5 %). Supply 3-ph 380–480 V or 520–690 V; overload 110 % light duty and 150 % heavy duty for 1 min every 5 min. V/F, SVC, FVC and V/F separation control.
- System composition
- GD800-71 basic rectifier, regenerative rectifier, GD800-91 active front end, GD800-51 inverter; common DC bus
- Unit power
- GD800-71: 356–929 kW (up to 5,183 kW in parallel); GD800-91: 422–1,214 kW (up to 3,642 kW); GD800-51: 355–720 kW (up to 4,100 kW)
- Voltage
- 3-ph 380–480 V or 3-ph 520–690 V; inverter input 510–720 / 700–1,035 V DC
- Overload capacity
- light duty 110 %, heavy duty 150 % for 1 min every 5 min
- Control
- V/F, SVC, FVC, V/F separation
- AFE performance
- PF ≥ 0.99; efficiency ≥ 97 %; inverter efficiency ≥ 98.5 %
- Enclosure
- module IP00; cabinet IP20 (IP23, IP42 optional)
- Ambient
- −10…+50 °C (derating above 40 °C); vibration class 3M4 to GB/T 4798.3
Motors
IMS20B — General-Purpose AC Servo Motor
New-generation permanent-magnet synchronous servo motors paired with DA180A, DA200A and DA200 drives. Low-power range with 40, 60, 80, 100, 130 and 180 mm flanges: 0.05–3 kW (0.16–14.3 N·m) at 220 V and 0.2–7.5 kW (0.64–47.8 N·m) at 380 V, rated 1,500–3,000 rpm, up to 7,000 rpm for frame 40, overload up to 350 %, IP67, China Grade 1 energy efficiency. Medium-power range: 6.3–90 kW (40–495 N·m) forced-air cooled and 6.4–90 kW liquid-cooled, KTY84 sensor. 17-, 23- and 26-bit encoders, mechanical multi-turn encoders and resolvers.
- Power and torque (low power)
- 220 V: 0.05–3 kW, 0.16–14.3 N·m; 380 V: 0.2–7.5 kW, 0.64–47.8 N·m
- Medium power
- air-cooled 6.3–90 kW, 40–495 N·m; liquid-cooled 6.4–90 kW, 41–495 N·m
- Frame sizes (flange)
- 40, 60, 80, 100, 130, 180 mm; medium power 200 and 263 mm
- Speed
- rated 1,500 / 2,000 / 3,000 rpm; maximum up to 7,000 rpm (frame 40)
- Overload and inertia
- up to 350 % (frames 40/60/80); medium power 2.5×; low, medium and high inertia
- Encoders
- 17-bit magnetic, 23- and 26-bit optical, mechanical multi-turn; 12-bit resolver (medium power)
- Protection
- IP67 (40–180); IP54 (200, 263 air-cooled); IP55 (liquid-cooled)
- Options and standards
- electromagnetic brake, oil seal; CE, UL; China Grade 1 energy efficiency
FAQ — INVT
What equipment does SDS supply from INVT?
SDS delivers the full INVT product range including electronics and motors. Detailed series, sizes and technical specifications are available on this page; full PDF catalogues can be downloaded from the Catalogues section.
In which industries is INVT equipment used?
INVT equipment is applied in crane manufacturing, marine equipment, shipbuilding and port equipment and other industries. We select a specific model for your duty cycle, load profile, working environment and ambient conditions.
What is the warranty and lead time for INVT?
Standard manufacturer warranty — 12 months from commissioning, no more than 18 months from shipment. Production lead time is 4–16 weeks depending on specification (the equipment is manufactured in China, Guangdong Province, Shenzhen). Delivery to Russia is by road transport. Detailed terms are on the Terms of Cooperation page.
How to order INVT equipment from SDS?
Send a technical request with operating parameters and requirements. Within one business day we prepare a technical-commercial proposal with firm pricing and delivery schedule. Default Incoterms — DDP (with EAEU certification and customs clearance included).
Need help with INVT?
An SDS engineer will size the unit for your load and quote it — usually within one business day.