The BSR is an OEM designed retrofit circuit breaker for both the BRUSH Switchgear VSI range of Oil Circuit Breakers and the VMV vacuum Circuit Breaker, to IEC 62271-100.
BRUSH Switchgear is proud of its heritage in the VSI, VTD & VMV range of switchgear, which continue to work at the highest standards today. Technological advances have allowed us to improve further and offer our customers a circuit breaker that boasts the award-winning magnetic actuator technology with vacuum interrupters.
The BSR circuit breaker offers a new lease of life for existing switchgear with this effective retrofit solution. The BSR is designed for 10,000 operations and a life expectancy of 30 years. It is designed for retrofitting into existing switchboards without the need for panel modification.
Upgrading obsolete designs to modern standards
Retrofit Solutions for:
1: VSI/VTD Circuit Breaker, designed in 1963
2: VMV Circuit Breaker, designed in 1990
|Rated Normal Current||630A/1250A/2000A|
|Lightning Impulse Withstand Voltage||75/95kVP|
|Short Duration Power Frequency Withstand Voltage||28kV|
|Rated Short-Time Withstand Current||25kA for 3 secs|
|Rated Peak Withstand Current||62.5kA Peak|
|Making Current (peak)||62.5kA|
|Symmetrical Breaking Current||25kA|
|Rated Short-Time Current||25kA (3 sec)|
|Rated Auxiliary Voltages||30, 48/50, 110/125 V dc|
|Minimum opening time/closing time||33/76ms|
From initial system analysis, to design, engineering, supply, installation, commissioning and upgrades of equipment through to repurposing or decommissioning. We provide lifecycle management and support.
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BRUSH has a global reputation for service excellence and dedicated customer support. Whether it’s the provision of parts or the delivery of service support in the field, at the customer’s premises or at our network of Service Workshops.
With a wealth of experience and knowledge expanding over more than 145 years, the capabilities of BRUSH are endless and service unrivalled, with engineers stationed worldwide and spare parts ready 24/7/365, it is a truly global organisation.