1000Vdc 400A Pyro Fuse
HIITIO’s industry-standard Pyro Safety Switches comply with the high-quality requirements of the vehicle industry.
Our Pyro Safety Switches offer a range of technical specifications, including different voltages, short circuit resistance and maximum current.
- Maximum continuous current 400A
- Non-reversible device
- Suitable for voltage levels up to 1000 VDC
- High peak current carrying capability
Description
The Pyro-Fuse HCSPH 1000V is an advanced pyro safety switch engineered to meet the stringent requirements of the vehicle industry. Ideal for high-voltage applications in electric and hybrid vehicles, this non-reversible device ensures safety and reliability under demanding conditions. It supports a maximum continuous current of 400A and is suitable for voltage levels up to 1000 VDC, offering exceptional performance and peace of mind.
Key Features:
- High peak current carrying capability: Ensures superior performance in extreme conditions.
- Compliance with industry standards: Guarantees quality and reliability.
- Advanced breaking metrics:
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- 1000V/15000A/15μH
- 800V/20000A/13μH
- Provides robust protection under high-voltage scenarios.
- Efficient cooling requirements: The customer’s cooling system must maintain terminal connection point temperatures below +125°C.
- Long-term and short-term current capabilities: With a 150mm² busbar:
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- Long-term continuous current: 400A
- Short-term fast charging: 450A for 40 minutes or 600A for 10 minutes
- Ingress protection: Ensures durability and safety before and after triggering.
The device features precise triggering conditions, with a triggering circuit resistance of 2±0.2Ω and specific current and pulse slope requirements for reliable operation.
It operates within a temperature range of -40°C to 85°C (derating required at higher temperatures) and can be stored at -40°C to 65°C with up to 90% relative humidity.
