Project Description

Overview

HT9985B PV earth continuity tester

HT9985B is a high-performance voltage withstand insulation grounding continuity three in one comprehensive tester developed by our company for supporting automation testing equipment in the photovoltaic industry.

Equipped with standard data collection software, supporting remote upgrade of programs via USB flash drive. HT9985B PV safety tester is complied with the photovoltaic standard IEC61215 and IEC61730.

Features

  • 3-in-1 comprehensive tester hipot test, insulation resistance, and grounding resistance
  • Equipped with PLC and communication interface, and external supporting facilities to achieve automated testing
  • Upper and lower limit judgment, sound and light alarm, eliminate product missed detection
  • Full keyboard operation, simple and easy to understand operation steps, and more convenient settings
  • Four-wire test method perfectly eliminates line resistance and provides more accurate calculations

HT9985B PV Safety Tester Technical Specification

1. Device name and composition of spare parts
PV programmable safety tester includes HT9985B tester and connecting wires, which can perform insulation, voltage resistance, and grounding continuity and wet leakage tests.

2. Equipment operation environment
Power supply: 220VAC ± 10%, 50HZ, single-phase
Rated power: 1000W
Environmental temperature: 5~50 ℃
Humidity range: ≤ 95%

3. Device software
Free testing software is provided, and device parameters can be directly changed and set in the software.

4. The software is free for life and MES integration is carried out according to customer needs

5. The tester reserves communication ports for testing on all four sides of the grounding frame, and conducts three grounding tests.

6. Automatically determine whether the connecting wires of the junction box are properly plugged in (missed or insufficient insertion of the power fixture, or the high-voltage probe is not in place), and this workstation is currently showing a trend.

7. No code, no testing function, no testing when there is no barcode.

Application

Solar PV modules, high voltage testing, insulation testing, grounding testing, wet leakage testing, etc.

Specification

Function Function Description
Input Characteristics Voltage:220VAC, ± 10%, single phase

Frequency:47-63Hz

Fuse:8A/250VAC

DC Withstand Voltage Test Rated Output:12KV DC
Leakage Current High Limit Setting Range:0.0-5.000mA

Resolution:0.1uA

Accuracy ±(2%setting value+2dgts)

Leakage Current Low Limit Setting Range:0.00-5.000mA

Resolution:0.1uA

Accuracy:(2% setting value+2dgts)

Voltage Setting Range:0-12KV DC

Resolution:1V

Accuracy: ± (2% setting value +5V)

Voltage Stability ± (1% setting value +5V)
Ramp Time Range:0.4-999.9S
Resolution:0.1S
Accuracy: ± (0.1% setting value +0.05 S)
Test Time Range:0.5-999.9S
Resolution:0.1S
Accuracy: ± (1% setting value +0.05 S)
ARC-fault Detection Range:1-9 level can be set,0 arc-fault condition will not be detected
Voltage Display Range:0-12KV DC

Resolution:0.001KV

Accuracy: ± (3% display value +0.005V)

Current Display Range:0.0001-5.000mA DC

Resolution:0.01mA(0. 1uA)

Accuracy: ± (2% display value +3dgts)

Insulation Resistance Test Rated output:3500V DC
Voltage Setting Range:500 – 3500V DC

Resolution:1V

Accuracy: ± (3% setting value +5V)

Voltage Display Range:0.500KV –3.500KV DC

Resolution:0.001KV

Accuracy: ± (3% display value +5V)

Resistance Value Range:100kΩ-99GΩ

Accuracy: ± (3% display value +3dgts) (100kΩ-9.99GΩ)

± (20% display value +3dgts) (10GΩ-99GΩ)

Resistance High Limit Setting 100kΩ-99GΩ
Resistance Low Limit Setting 100kΩ-99GΩ
Delay Time Judgment Range:0.1 – 999.9 S

Resolution:0.1S

Accuracy: ± (0.1% display value +0.05 S)

Grounding resistance test Ground Resistance Tester
Output Current Setting Range:10.0~100.0A

Accuracy: ±(2% display value +5dgts)

Power Source Max:10V/100A/1000W
Ground Resistance Upper Limit Setting 0 ~ 999.99 mΩ(10.00A)

0 ~ 500.0 mΩ(10.00A ~ 20.00A)

0 ~ 250.0 mΩ(30.01A ~ 40.00A)

0 ~ 200.0 mΩ(40.01A ~ 50.00A)

0 ~ 160.0 mΩ(50.01A ~ 60.00A)

0 ~ 100.0 mΩ(60.01A ~ 70.00A)

0 ~125.0 mΩ(70.01A ~ 80.00A)

0 ~100.0 mΩ(90.01A ~ 100.00A)

Accuracy: ± (2% setting value +3dgts)

Ground Resistance Lower Limit Setting 0 ~ 999.99 mΩ(10.00A)

0 ~ 500.0 mΩ(10.00A ~ 20.00A)

0 ~ 250.0 mΩ(30.01A ~ 40.00A)

0 ~ 200.0 mΩ(40.01A ~ 50.00A)

0 ~ 160.0 mΩ(50.01A ~ 60.00A)

0 ~ 100.0 mΩ(60.01A ~ 70.00A)

0 ~125.0 mΩ(70.01A ~ 80.00A)

0 ~100.0 mΩ(90.01A ~ 100.00A)

Accuracy: ±2%

Testing Time 0.5 ~ 999.9 S, 0 is continuous testing
Time Accuracy ±(0.1% setting value +0.05S)

Wire and Cable Tester