Solid State Circuit Breaker 800VDC Ultra Fast Protection

Name: Solid State Circuit Breaker 800VDC Ultra Fast Protection
Brand: Zhejiang Rockwell Energy Technology Co., Ltd.
SKU: 3242
Availability: InStock

Zhejiang Rockwell Energy Technology Co., Ltd.

13yrs 100+ staff 30000+m² US$100000000+ China

Attributes Description Documentation Resource Library Supplier

Key attributes

Brand	Rw Energy
Series	RW-SCB
Input Voltage	300VDC - 800VDC ±10%
Efficiency	99.7%

Description

Product Description

In modern DC power distribution, millisecond-level protection is no longer sufficient. Our 800VDC Solid State Circuit Breaker (SSCB) sets a new industry benchmark, offering microsecond-level fault interruption to safeguard your most sensitive and expensive power electronics. With an industry-leading 99.7% efficiency, it delivers maximum protection with minimum energy loss, making it the ideal choice for next-generation energy systems.

Model Electrical

Model No.	Rated Output Current [A]	Overload Current [A]	Output Power (DC750V) kW	Dimensions H×W×D (mm)
DC-SCB-750-0070	70	84	50	187×141×162
DC-SCB-750-0100	100	120	75	187×141×162
DC-SCB-750-0140	140	168	105	226×162×225
DC-SCB-750-0200	200	240	150	226×162×225
DC-SCB-750-0350	350	420	260	292×177×240
DC-SCB-750-0400	400	480	300	292×177×240

Basic Parameters

Category	Parameters	Specifications
Power Characteristics	Input Voltage (Uin)	300VDC - 800VDC ±10%
	Output Voltage (Uout)	Uin
	Efficiency	99.7%
Protection Features	Short-circuit Instantaneous Protection	250% - 400% Rated Current
	Instantaneous Protection Time	< 5μs
	Short-delay Short-circuit Protection	110% Rated Current (110% - 230% Adjustable)
	Short-delay Protection Time	< 50μs
	Long-delay Overload Protection	110% Rated Current (105% - 120% Adjustable)
	Long-delay Protection Time	10s (1 - 60s Adjustable)
	Under-voltage Protection	280VDC
	Over-voltage Protection	900VDC ± 5%
	Over-temperature Protection	85°C Alarm / 90°C Trip
	Fault Record	32 Groups
Control & Connectivity	Digital Inputs (DI)	5* Programmable DI, PNP (For 70A/100A: 3* Programmable DI, PNP)
	Relay Outputs	3* Programmable (For 70A/100A: 2* Programmable)
	Communication	Built-in RS485, Modbus RTU
	Control Mode	Communication, I/O Terminal, Local Panel
Environmental Conditions	IP Rating	IP20
	Humidity	5% - 95%, Non-condensing
	Altitude	< 1000m: No derating; > 1000m: Derating required (1.5% per 100m)
	Operating Temperature	-20°C to 40°C: No derating

Product Dimensions

Solid State Circuit Breaker 800VDC Ultra Fast Protection

Know your supplier

Rw Energy

Zhejiang Rockwell Energy Technology Co., Ltd.
13yrs 100-500 30000+m² US$100000000+ China

Online store

On-time delivery rate

Response time

100.0%

≤4h

Company overview

Workplace: 30000m² Total staff: 100 Highest Annual Export(usD): 100000000

Services

Business Type: Design/Manufacture/Sales

Main Categories: Medium and High Voltage Switchgear/Low Voltage Electrical Components/Renewable Energy and EV Charging/Electrical Testing and Metering/Lighting and Monitoring Equipment/Power Generation and Backup Systems/Power and Distribution Transformers/Instrument Transformers and Sensors/Transformer and Switchgear Parts/Construction Equipment and Tools/Electrical Manufacturing and Factory Automation/Lightning Protection and Electrical Insulation/Electrical Safety Equipment/Substations and E-Houses/Power Electronic Equipment/Electrical Panel and Controlgear/Power Quality Equipment

Negotiable

Calculation of voltage

Warranty by

Whole life care manager

Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.

The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.