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International Grade AC Drive WD400 — WOLONG
WD400WD400 Series AC Drive (CE, UL, EAC)

International Grade AC Drive WOLONG WD400

WOLONGManufacturer: WOLONG

WD400 is a general-purpose vector AC drive rated 0.75–710 kW for export applications: supply 1 × 200–240 V, 3 × 380–480 V and 3 × 660–690 V, V/F, SVC and FVC control of induction and permanent magnet synchronous motors. Speed range 1:500, steady speed accuracy ±0.5 % (SVC) and ±0.02 % (FVC), torque accuracy ±3 % and ±2 % respectively, starting torque 200 %, overload 150 % for 60 s. Safe Torque Off (STO) is built in; the drive complies with CE, EAC, UKCA and RoHS, which simplifies supply of equipment into the EAEU.

Specifications

Power range
0.75–710 kW
Supply voltage
1 × 200–240 V; 3 × 380–480 V; 3 × 660–690 V, 50/60 Hz ±5 %
Control modes
V/F, sensorless vector control (SVC), field-oriented vector control (FVC); induction and permanent magnet synchronous motors
Overload and starting torque
150 % rated current for 60 s; starting torque 200 %
Control accuracy
speed range 1:500; steady speed accuracy ±0.5 % (SVC) and ±0.02 % (FVC); torque accuracy ±3 % (SVC, above 5 Hz) and ±2 % (FVC)
Output frequency
0–599 Hz
Safety and certification
Safe Torque Off (STO); CE, EAC, UKCA, RoHS; built-in DC reactor standard from 30 kW upwards
Communication and expansion
Modbus RTU built in; PROFINET, PROFIBUS-DP, CANopen, EtherNet, EtherCAT cards; ABZ and resolver PG cards; two EX-A / EX-B slots

Applications

  • Pump units
  • Cranes and hoisting equipment
  • Crushers and ball mills
  • Mine belt conveyors
  • Paper machines and agitators
  • Machine tools

We will select the right size for your task and prepare a quotation under a direct SDS contract.