Project Description

Overview

HT9930A PV grounding continuity tester

Support testing line anomaly detection, with 6 sets of testing modes, programmable testing and sorting can be achieved.

  • HT9930A PV ground continuity tester is designed to grounding resistance characteristics of PV modules, it is also called grounding continuity tester.
  • It is a stable and high accuracy instrument with 10~60A programmable current output and 0.01μΩ~600mΩ measurement range. Hopetech’s HT9930A has test line abnormal detection and built-in 3 groups test modes. Each mode is programmable and sorting.
  • With optional RS485 interface, HT9930A can be easily implemented instrument network through MODBUS protocol
  • HT9930A is conforming to PV module standard IEC61730.

Features

  • HT9930A output current 10A ~ 60A DC, it meets the need of PV –junction box
  • Resistance test range from 0.01uΩ ~ 600mΩ, stable readings
  • The test line can be detected continually to prevent testing misjudgment
  • Interface configuration is suitable for automated test system

Application

  • Photovoltaic industry
  • New energy vehicles
  • Electronic components
  • Medical equipment

Specification

HT9930A PV Ground Continuity Tester
Display 95mm*20mm monochrome LCD
Test Parameters IR
Basic accuracy 5%( 0~15A);2% (>15A)
Output Current source is programmable within 10A~60A DC
Test Range 0.01μΩ~600mΩ
Maximum Output Power 360W
Range Automatic range
Test Time 0.1S~999.9S or continuous
Comparator 3 test-conditions saving, binout with sound and light prompt
Test Result read-back current, DC-resistance, binout
Interface RS232/RS485(optional), I/O interface
Protocol MODBUS
Power Supply Voltage:198V-240V AC Frequency:47Hz-63Hz
Power Maximum 650VA
Dimensions 344mm*280mm*99mm(L*W*H)
Weight 5.2kg

 

Standard configuration

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