Voltage variation / PFMF

Model:VMT/VVT/MFT series

Voltage variation / PFMF VVT/VMT/MFT series can be equipped with CCS simulator to produce voltage dip, interruption and variation to conduct automatic test.

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Description

VVT/VMT/MFT series can be equipped with CCS simulator to produce voltage dip, interruption and variation to conduct automatic test. Test system can be communicated by Ethernet bus and controlled by EMSLab.

  • Electromagnetic relay protection if voltage or current more than rated value
  • Protection function for over temperature
  • CN25 bus for connection
  • Programmable set for voltage, polarity and phase angle by software to save time

Standard

  • IEC 61000-4-8
  • IEC 61000-4-11
  • GB/T 17626.8
  • GB/T 17626.11
  • EN 61000-4-11
  • EN 61000-4-8

Specifications

General Data
Power supply AC 110V/220V,±10%,50/60Hz
Fuse 6A
Max. power consumption 50W
External control 25 pin parallel line
Working indicator LED display on front panel
Grounding connection Flat grounding line
EUT power injection 4mm banana line
Output mode 1m coaxial cable
Dimension 19’’/6U
Weight Approx. 68kg(different models have different weight)
Temperature 15–35℃
Humidity 45%–75%
Air pressure 86kPa–106kPa
Power fail test as per IEC 61000-4-11 & IEC 61000-4-34
Technical parameters of single phase AC and DC voltage dip, short interruption and variation as per IEC/EN61000-4-11, GB/T17626.11 and IEC/EN61000-4-34, GB/T17626.34
EUT Max voltage 250V AC
EUT max current 16A continuous current;

500A impulse current;

Max. input mains Single phase 220V±5%, 50/60Hz±5%
Voltage dip level 0-100%
Voltage interruption level 0%
Voltage variation level 0-100%
Decrease time for voltage variation 500ms-60000ms(50%-100%)or 1-5us(100 ohm load)

1000ms-60000ms(0%-100%)or 1-5us(100 ohm load)

Increase time for voltage variation 500ms-60000ms(50%-100%)

1000ms-60000ms(0%-100%)

PFMF test
Standards IEC/EN 61000-4-8、GB/T 17626.8
Magnetic field intensity TCXS111 single-turn 1m*1m square magnetic coil:

1-100A/m continuous,100-400A/m(1-10s short time)

TCXS113 three-turn 1m*1m square magnetic coil:1-300A/m continuous, 300-1200A/m (1~10s short time)

Waveform 50Hz/60Hz sine wave
THID <5%
Output current 1A-500A
Waveform interval 1-9999s
Test duration 1-28800s
Trigger mode Auto, manual, extern
Coil size 1000*1000 mm or others
Coil shape Rectangle or as the special requirements
Number of turns single-turn or three-turn
Magnetic intensity Can be programmable

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