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AC Load Banks AC — ZENITHSUN
ACDRLB AC Load Banks / RLC Intelligent Load Banks

AC Load Banks ZENITHSUN

ZENITHSUNManufacturer: ZENITHSUN

AC load banks for testing and maintenance of power sources: resistive DRLB 3 kW – 5 MW with 0.1–15,000 A, single- or three-phase, and intelligent RLC 3 kVA – 5 MVA for 110–690 V AC with resistive, resistive-inductive, resistive-capacitive or RLC loads. Load is applied in steps from the local panel or remotely — via RS232/RS485 from a PC or from a PLC remote control box. Meters display current, voltage, frequency, power and temperature. Fan or water cooling, protection class IP20–IP67.

Specifications

Power range
DRLB: 3 kW – 5 MW; RLC: 3 kVA – 5 MVA
Voltage
single- or three-phase; RLC 110–690 V AC; high-voltage versions 6, 10, 35 kV
Current range
0.1–15,000 A
Load types
R, RL, RC, RLC
Control
step switching from local panel; remote via RS232/RS485 from PC or PLC remote box
Metering
current, voltage, frequency, power, temperature
Protection
short circuit, over-current, over-voltage, over-temperature, fan failure, audible and visual alarm
Cooling and enclosure
fans or water; IP20–IP67 (standard IP20 indoor); ambient −10…+55 °C

Applications

  • Generator set load testing
  • UPS and inverter power supply testing
  • Data centre and server room load testing
  • EV charging station testing
  • Testing of circuit breakers and contactors
  • Burn-in and simulated load tests

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