Three-phase AC voltage drop simulator

VDS-1120A three-phase AC voltage drop simulator is a high-reliability, high-precision test equipment specially designed for the characteristics and requirements of voltage transient and short-time interruption immunity tests of single/three-phase electrical equipment. It has a unique modular product structure and powerful scalability to achieve phase shift function during LL calibration.

Features :

The rated current of the tested product is up to 200A and the voltage is up to 690V

Top-mounted touch screen operation interface

Small size, compact structure, saving test space

Phase shift function during LL calibration

Standard

Application

Parameter

Parts

Meet the standards：

IEC61000-4-11 IEC61000-4-34 GB/T17626.11 GB/T17626.34

application area：

New energy, industrial equipment, power meters, medical equipment, lighting equipment, communication transmission, audio and video equipment, low-voltage electrical appliances, electronic components, power tools, information technology equipment, instruments and meters

technical parameter：

Model	VDS-1132B	VDS-1110B	VDS-1120B
Interference Type	Three-phase voltage drop simulation generator
EUT Capacity	Three-phase, AC 380 V/32 A (or 690 V/32 A)	Three-phase, AC 380 V/100 A (or 690 V/100 A)	Three-phase, AC 380 V/200 A (or 690 V/200 A)
Grid frequency	50 Hz/60 Hz
Drop test voltage	Single phase: 0-220 V, any setting (2.5% step) Three-phase: 0-380 V arbitrarily set (2.5% step)
Overshoot change of the generator output voltage under rated load conditions	No more than 5%UT
Phase relationship between voltage sags and interruptions and power frequency	＜ ±10°
Voltage interruption mode	You can choose to interrupt the voltage of one phase, two phases, three phases, or all phases at the same time
Voltage sag mode	Phase-to-neutral voltage drop Phase-to-phase voltage drop
Inrush current	≥ 500 A	≥ 1000 A	≥ 1000 A
Fall (rise) start phase	0～359°(1°step)
Falling (rising) end phase	0～359°(1°step)
IEC standard test voltage	0%, 40%, 70%, 80%, 120% EUT
Drop (rise) duration cycles	0.1 to 9999 cycles (50 Hz and 60 Hz)
Drop (rise) interval frequency	5 to 9999 cycles (50 Hz and 60 Hz)
Number of experiments	1 to 60,000 times
General parameters
Working power supply	AC 220V/16A
Display interface	Touch screen display
Host computer interface	RS485/RJ45
size	6 U	22 U	22 U
weight	35 kg	300 kg	350 kg
Random standard	Host, test line, power cord, fuse, test report, instruction manual

parts：

Video playback：