Chroma 63804 - Rent 4.5kW AC & DC Electric Load

Chroma 4.5kW AC & DC Load:

  • 4,500W Programmable Electronics Load 
  • 45Amps 350 VAC/500 VDC Continuous Max
  • CC, CR, CV, CP for DC Loading Capabilities
  • Latop with Software Included with System 
  • Current ISO 17025 Cal & 2 Days Free Transit Time

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Description

Chroma's 63800 Series AC&DC Electronic Loads are designed for testing Uninterruptible Power Supplies(UPS), Off-Grid Inverters, AC sources and other power devices such as switches, circuit breakers, fuses and connectors.

The Chroma 63800 Loads can simulate load conditions under high crest factor and varying power factors with real time compensation even when the voltage waveform is distorted. This special feature provides real world simulation capability and prevents over-stressing thereby gives reliable and unbiased test results.

The 63800's state of the art design uses DSP technology to simulate non-linear rectified loads with its unique RLC operation mode. This mode improves stability by detecting the impedance of the UUT and dynamically adjusting the load's control bandwidth to ensure the system's stability.

Comprehensive measurements allow users to monitor the output performance of the UUT. Additionally, voltage & current signals can be routed to an oscilloscope through analog outputs. The GPIB/RS232 interface options provide remote control & monitor for system integration. The builtin digital outputs may also be used to control the external relays for short circuit (crowbar) testing.

Chroma's 63800 Loads feature in fan speed control to ensure low acoustic noise. The diagnosis/ protection functions include self-diagnosis routines and protection against over-power, overcurrent, over-temperature and over-voltage alarm.

Data Sheet

Specifications

Total Power 

4500 Watts

Current(Ampere)

0 ~ 45Arms (135 Apeak, continue)

Voltage*1

50 ~ 350Vrms (500 Vpeak)

Frequency

45 ~ 440Hz, DC

Constant Current Mode

Range

0 ~ 45Arms, Programmable

Accuracy

0.5% + 0.5%F.S.

 Resolution*2

5mA

Constant Power Mode

Range

4500W, Programmable

Accuracy

0.2% + 0.3%F.S.

Resloution

1.125W

Crest Factor (under CC, CP modes)


Range

1.414 ~ 5.0, Programmable

Accuracy

(0.5% / Irms) + 1%F.S.

Resolution

0.005

Power Factor


Range

0 ~ 1 lead or lag, Programmable

Accuracy

1%F.S.

Resloution

0.001

DC Section


Voltage Range

7.5V ~ 500V

Current Range

0A ~ 45A

Min. operating voltage

7.5V

Rise time

75µs

Operating Mode

CC, CV, CR, CP, DC Rectified

Short Circuit Simulation

Use the CR mode loading under max. power rating

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