Designed for: Multi-Level Cable Fault Contractors, Utility Field Service Teams, Industrial HV Maintenance Departments
Core Value: Trolley-mounted DC impulse generator with three selectable output voltages — 8kV, 16kV, and 32kV — in a single mobile unit. Switch between voltage levels without external reconfiguration or capacitor changes. One instrument for distribution, sub-transmission, and industrial cable fault work.
The XHHV535-4TS is purpose-built for field teams whose daily workload spans multiple cable voltage classes. Instead of loading three separate surge generators onto the service vehicle — one for 6-10kV distribution, one for 15-20kV industrial feeders, and one for 33-35kV sub-transmission — the 4TS puts all three voltage levels behind a single selector switch on one trolley-mounted instrument.
Operational Impact: A service vehicle loaded with three separate single-voltage surge generators carries 3× the capital cost, 3× the weight, and requires technicians trained on 3 interfaces. One XHHV535-4TS replaces all three — with a single selector switch to change voltage level between jobs.
| Parameter | Specification |
|---|---|
| Selectable Output Voltages | 8kV / 16kV / 32kV — three independent levels |
| Voltage Switching | Single selector switch — no external capacitor or cable reconfiguration |
| Output Modes | Impulse discharge (auto-timed + manual) + DC withstand voltage |
| Form Factor | Trolley-mounted with integrated transport handle |
| Safety Systems | Zero-position start, automatic discharge, overcurrent/overvoltage/overheat protection |
| Meter Display | Dual pointer meters — real-time kV and mA monitoring |
| Brand / Origin | XZH Test / China |
| Certification | CE, ISO |
| Application | Recommended Voltage |
|---|---|
| LV/MV Distribution Cable Fault Pinpointing | 8kV — urban and rural 6kV-10kV networks |
| Industrial Feeder Cable Fault Location | 16kV — plant 11kV-20kV feeders and collector cables |
| Sub-Transmission Cable Fault Detection | 32kV — 33kV-35kV incomer and long-distance circuits |
| DC Withstand Voltage Testing | Selectable per cable rating — 8/16/32kV |
| TDR Waveform Acquisition | Flashover transient capture at appropriate test voltage |
| Acoustic-Magnetic Pinpointing | Synchronized impulse across all three voltage levels |
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