Hubbell Power Systems C403-3220 Ground Set Tester
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Hubbell Power Systems C403-3220 is a portable 120 VAC ground resistance tester displaying measurements in milliohms with ±1% accuracy from 1 µΩ to 6.5 Ω.
Product details
| Model | C403-3220 |
| Manufacturer | Hubbell Power Systems |
| Category | Ground Resistance Testers |
| Availability | Made to order |
Description
Overview
The Hubbell Power Systems C403-3220 is a self-contained, portable ground set tester designed for electric utilities to verify the safety of protective grounding sets used by line personnel. Operating on standard 120 VAC power, it provides quick resistance measurements to ensure grounding equipment meets safety standards.
Key Features
- Simple one-button operation for easy testing
- Measures resistance from 1 micro-ohm to 6.5 ohms with ±1% accuracy
- Displays resistance values in milliohms for direct comparison with ASTM data tables
- Troubleshooting mode with included test probes to isolate problems in non-compliant ground sets
- Three optional adapters available for specialized grounding set applications
- All components store in integral carrying case
Applications
- Verification of protective grounding sets for line personnel
- Testing of grounding equipment in utility operations
- Periodic safety compliance checks on ground resistance equipment
Specifications
| Power Supply | 120 VAC |
| Measurement Range | 1 µΩ to 6.5 Ω |
| Display Units | Milliohms |
| Accuracy | ±1% |
| Form Factor | Portable with integral carrying case |
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Hubbell Power Systems C403-3220 Ground Set Tester
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