HVR Series High Voltage Reed Relays
High Voltage Reed Relays, 4KV & 6KV Isolation (series)
The HVR series is SHR’s flagship high-voltage reed relay family, offering 4KV to 6KV isolation in a compact through-hole package. With 100W contact rating and sealed long-life reed contacts, HVR relays serve medical equipment, high-voltage test systems, and battery management applications that demand reliable high-voltage switching.
Series Specifications
| Isolation voltage (series) | 4KV & 6KV |
| Max contact rating (series) | 100 W |
| Max switching voltage (series) | 1000 V (DC / peak AC) |
| Max switching current (series) | 1.0 A |
| Max carry current (series) | 2.5 A |
| Contact resistance (series) | 150 mΩ |
| Dielectric strength, contacts (series) | 4000 V |
| Dielectric strength, contact to coil (series) | 4000–7000 V |
| Insulation resistance (series) | 1012 Ω |
| Operate time (series) | 1.0 ms |
| Life expectancy (series) | 5×107 ops (at 500VDC-100mA) |
| Operating temperature (series) | -20°C to +70°C |
| Compliance | RoHS |
Key Highlights
- 4KV & 6KV high-voltage isolation
- 100W contact rating with long-life sealed contacts
- High load current capability up to 2.5A carry
- Compact through-hole package, customizable designs
- Proven in medical and industrial high-voltage equipment
Models in This Series
HVR1A, HVR1B, HVR1A-02, HVR1A-03, HVR1B-02, HVR2C, HVR4A, HVR-SP3T and custom variants. Standard coil voltages: 5VDC, 12VDC, 24VDC.
Applications
- Medical equipment
- High-voltage test & measurement
- Battery management systems (BMS)
- Industrial controls
- Semiconductor ATE
All values above are series-level specifications from the official SHR datasheet (HVR series datasheet); individual model ratings may differ. Please refer to the series datasheet or submit an RFQ to confirm the exact configuration for your application.