Product Overview & Application Scenarios
Product Overview
The HM - 2G Lightning Protection Component Tester is a high - precision instrument designed to measure key performance parameters of surge protection components, including varistors (MOVs), gas discharge tubes (GDTs), and other overvoltage protection devices. Its core features include testing critical parameters such as starting action voltage (U1mA), leakage current, DC breakdown voltage, and supports both single - test and continuous batch - test modes, significantly improving detection efficiency.
Application Scenarios
Industries: Meteorological lightning protection, power systems, communication equipment, electromechanical installation/maintenance, and lightning protection component manufacturing.
Test Targets: Surge arresters, surge protective devices (SPDs), ceramic gas discharge tubes, vacuum lightning protection tubes, etc.
Usage Scenarios: Laboratory testing, production line quality control, on - site equipment maintenance, and fault diagnosis.
Key Features & Advantages
High Efficiency & Accuracy
Output voltage up to 3000V, covering a full range of 50–3000V with ±2%±3dgt accuracy.
Auto - ranging and pass/fail judgment for reliable results.
Safety Protection
Multi - layer safety mechanisms: short - circuit protection, overcurrent protection.
Smart & User - Friendly
7 - inch touchscreen with Chinese/English interface, one - click operation, and built - in "HELP" guide.
Continuous test mode for batch inspections, with 5 adjustable voltage ramp speeds.
Durability
Shockproof, dustproof, and moisture - resistant design for harsh environments.
Large - capacity 2600mAh lithium battery (3+ hours standby), USB data export, and auto - shutdown.
Data Management
Stores 3000 test records (with timestamps) and exports to Excel for traceability and analysis.
Operating Conditions
Environment: Temperature - 10℃ to 50℃, humidity ≤80%RH (non - condensing).
Test Targets: Varistors (MOVs), gas discharge tubes (GDTs), surge protection tubes, etc.
Usage: Suitable for industrial environments requiring dustproof, shockproof, and moisture - resistant conditions.
Additional Information
Smart Alerts: Buzzer indicates pass (one beep) or fail (three beeps); low - battery warning.
Accessories: 1.5m red/black test leads, 2 alligator clips, 2 probe pens.
Upgrades: Firmware upgradable for future compatibility.
Maintenance & FAQs
Alternate Names: Lightning Protection Component Tester, Surge Protection Component Analyzer
Target Customers: Lightning protection agencies, electronic component manufacturers, power/communication maintenance departments.
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Technical Specifications
|
Function Module |
Parameters |
|
Output Voltage |
0–3000V (step - adjustable, max. limit 3000V) |
|
Measurement Range |
- Starting Action Voltage (U1mA): 50–3000V;- Leakage Current: 0–1000μA;- DC Breakdown Voltage: 50–3000V |
|
Accuracy |
±2%rdg±3dgt (voltage), ±2%rdg±10dgt (current) |
|
Power & Battery |
DC 7.4V, 2600mAh lithium battery (3+ hours standby) |
|
Data Storage |
3000 records (varistors, GDTs, insulation resistance: 1000 each) |
|
Display & Interface |
108mm×65mm color touchscreen, USB interface |
|
Dimensions & Weight |
212×175×76mm³, approx. 1200g |
