High Voltage Battery Disconnect
HVBD8 Series
The HVBD Series are high performance manual high voltage battery disconnects designed for safe isolation of high voltage battery packs during maintenance and storage. Featuring a patented hermetically sealed design, HVBDs deliver ultra-low contact resistance, high current carry capability, and industry leading dielectric performance up to 1,500 V in harsh environments.
Watch the 1-minute video- Continuous duty
- 800 A
- System voltage
- 1,500 VDC
- Weight
- 425 g
- Dielectric withstand
- 5,375 VDC
Features and applications
HVBD8 at a glance
Features
- Manual rotary disconnect for safe battery isolation
- Robust metal to ceramic hermetic seal rated to 175°C terminal temperature
- Industry leading dielectric withstand voltage for system voltages up to 1,500 V
- Ultra-low contact resistance for high current carry
- Oxygen free sealed environment for long term contact stability
- Compatible with OSHA compliant lockout tagout padlocks
- Optional SPDT auxiliary contacts for position sensing
- Patent Pending
- CE Compliant
- Designed and Assembled in the USA
Typical applications
- Battery Energy Storage Systems (BESS)
- Electric vehicles including buses and trucks
- Industrial equipment battery systems
- Charging infrastructure energy storage
- Maintenance and service disconnect points
- High voltage battery pack isolation
- Applications requiring LOTO
Datasheet
Graphs, dimensions, drawings and installation notes are in the HVBD8 datasheet (Rev P).
Download datasheetDatasheet specifications
HVBD8 performance
| Contact Arrangement | Form X, SPST |
|---|---|
| Operating Voltage | Up to 1,500 VDC (no switching under load) |
| Dielectric Withstand Voltage | 5,375 VDC, 1 minute |
| Continuous Current | 800 A continuous |
| Overload Current | See graphs below |
| Make and Break (400 A @ 24 VDC) | 5,000 cycles |
| Contact Resistance (Measured at 200 A) | Typ: 0.060 mΩ, Max: 0.120 mΩ |
| Min Insulation Resistance | 100Mohm |
| Shock, 1/2 Sine, 11 ms | 25 G |
| Vibration, Sinusoidal (10-500 Hz Peak) | 4 G |
| Vibration, Sinusoidal (500 Hz-2000Hz Peak) | 20 G |
| Operating Temperature | -55°C to 85°C |
| Ingress Protection (Sealed Contacts) | Exceeds IP69, (Hermetically Sealed) |
| Ingress Protection (Housing Feedthrough) | IP67 |
| Weight | 425 g |
| Case Material | PA GF |
| Switch Lever Material | PA GF |
| Mounting | 100 mm | C:C, 2X M8 |
| Mounting Position | Any |
| Auxiliary Contacts | SPDT, 3 A Continuous Duty |
| Detail | Main contacts close before auxiliary contacts when switching from OFF to ON |
|---|---|
| Detail | Auxiliary contacts open before main contacts when switching from ON to OFF |
| Detail | IP67 sealed |
| Detail | Auxiliary contacts rated to (3 A 30 VDC, 30k cycles) |
Datasheet notes
- The HVBD is designed to isolate at voltages up to 1,500 VDC. The HVBD is not intended for make/break switching above 100 V.
- 170°C max terminal temperature.
- Gasket and or RTV required for feedthrough applications where IP67 is required at the housing flange mounting feature.
From the HVBD8 datasheet, Rev P. Download the datasheet for graphs, dimensions and installation.
Part numbers
Build your HVBD8 part number
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Options and part numbers from the HVBD8 datasheet. Other combinations may be available as custom builds.
All standard HVBD8 part numbers
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Product video
The HVBD8 Series in one minute
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