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Fast Response
Accurate Fault Sectionalizing
Integrated Casting Design
Simultaneous Acquisition of Incoming & Outgoing Signals
Faster response and higher fault discrimination accuracy; fault clearing time <10ms
The vacuum interrupter, flexible connections, and voltage/current sensors are fully encapsulated and integrally cast inside epoxy insulation
Simultaneous monitoring of incoming and outgoing line voltage and current signals, with intelligent power supply for line-side terminals
Fully compliant with IEC 62271-111
Main Technical Parameters of ZW32-15.5 Outdoor HV AC Permanent Magnet VCB
| Model | Unit | ZW32-15.5 | |
| Rated Voltage | kV | 15 | |
| Rated Frequency | Hz | 50/60 | |
| Rated Current | A | 800 | |
| Rated Short-circuit Breaking Current | kA | 20 | |
| Rated Peak Withstand Current | 50 | ||
| Rated Short-time Withstand Current(3s) | 20 | ||
| Rated Short-circuit Making Current(Peak) | 50 | ||
| Rated Operating Sequence | O-0.5s-CO-2s-CO-2s-CO-2s-CO | ||
| Mechanical Endurance | Times | 10000 | |
| Rated Number of Short-circuit Breaking Operations | Times | 30 | |
| Power-frequency Withstand Voltage(1min) | Phase-to-phase,Phase-to-earth/Across Open Contacts | kV | 50 |
| Lightning Impulse Withstand Voltage (Phase-to-phase, Phase-to-earth/Across Open Contacts) |
110 | ||
| Overall Partial Discharge of the Complete Unit | Test Voltage | kV | 9.6 |
| Partial Discharge(PD) | PC | ≤20 | |
| Rated Operating Voltage (Customizable upon Request) |
V | DC220 | |
| Operating Mode/Operating Method | – | ||