HY9320-S4/HY9320-S8 AC/DC Withstanding Voltage and Insulation Tester
Size:
283mm(W)x130.8mm(H)x433mm(D)
Net weight:
About 16 kg
Basic:
RS232☑ USB HOST☑ SIGNAL☑ HANDLER☑ LAN☑
Optional:
RS485□
Note:
Supports the MODBUS protocol
Features
  • Meet the requirements of general safety standards such as CCC, IEC, EN, VDE, BS, UL, JIS, etc;

  • Adopting a 4.3-inch TFT-LCD display with simple panel operation;

  • Voltage ramp up and ramp down function. The waiting time for testing insulation resistance can be set arbitrarily;

  • Pre set upper and lower limits, intelligent judgment, sound and light alarm;

  • The DC withstand voltage test has a fast discharge function to avoid the risk of electric shock caused by residual voltage on the tested object;

  • Arc detection function;

  • Anti electric wall technology can detect circuits at any time, prevent electric shock injuries, and ensure personnel safety;

  • Overvoltage and overcurrent protection, current base reset function;

  • Can store 100 test files, each file can store 20 test steps, and test modes can be combined arbitrarily;

  • Rich interfaces, supporting SCP and MODBUS protocols, facilitating the construction of automated testing systems;

  • Comes with 4-channel and 8-channel scanning interfaces;

Measurement application
  • Automated testing system

  • Lighting industry

  • household appliances

  • new energy vehicle

  • Transformers and motors

  • Electronic components

  • electrical equipment

  • medical equipment

  • heating appliance

  • photovoltaic industry

Technical indicators
modelHY9320-S4HY9320-S8
Scan interface4-way single ended8-way single ended
Withstand Voltage Test
output voltageAC0.050kV—5.000kV  ±(1.0% setting +5V)
DC0.050kV—6.000kV  ±(1.0% setting +5V)
Current testing rangeAC0.001mA – 20.00mA  ±(2.0% reading +5 characters)
DC0.1uA – 10.00mA    ±(2.0% reading +5 characters)
Quick discharge functionAutomatic discharge after testing (DCW)
Insulation resistance test
output voltage0.050kV -2.500kV (optional 5.00kV)
Resistance testing range0.1MΩ– 100GΩ
Resistance testing accuracy≥500V
1MΩ– 1GΩ  ±(5% reading+5 words)

1G Ω– 10G Ω± (10% reading+5 words)

10G Ω– 50G Ω± (15% reading+5 words)  

50G Ω -100G Ω for reference only, no accuracy requirements  

< 500V
0.1M Ω– 1G Ω± (10% reading+5 words)
1G Ω -10G Ω for reference only, no accuracy requirements
Discharge functionAutomatic discharge after the test is completed
ARC Detector
measurement rangeACLevels 1-9
Corresponding currents: 20mA, 18mA, 16mA, 14mA, 12mA, 10mA, 7.7mA, 5.5mA, 2.8mA
DCLevels 1-9
Parameter Settings
Voltage rise time0.1s – 999.9s
Test time setting0.1s -999.9s (when TIMER ON)
Voltage drop time0 s – 999.9s, (Only after passing the withstand voltage)
Voltage waiting time0.3s – 999.9s  (Only DC withstand voltage, and it meets the requirement that the rise time + test time > waiting time)
time accuracy± (0.2% set value ± 0.1s)
memory
memoryProgrammable 100 test files, each file can have 20 test items.
Ordering Information
Standard AccessoriesHY900R: A pair of high-voltage test clips
HY900B: High Voltage Test Rod
HY106: RS232 communication cable
HY914: Voltage withstand test line X 4 (only HY9320-S4)
HY914: Voltage withstand test line X 8 (only HY9320-S8)