Safebond

The BRUSH Switchgear SafeBond integrates the feeder circuit breaker function and the remote bonding function into one standard Lightning panel footprint, a big advantage in floor space saving, civil engineering, cabling and operational consistency and safety.

Same footprint as standard Lightning panel – 450mm x 1526mm

Feeder circuit breaker and bonding functions integral to one panel

Fully rated, type tested and proven NDC circuit breaker does the making and breaking

Proven ‘off-load’ 2 position disconnector selects the circuit

Disconnector in positive position – Feeder circuit breaker function

Disconnector in negative position – negative bonding function

Electrical control/interlocking schemes to suit customer requirements

SCADA Remote control of complete unit as standard

No additional civil engineering/cabling costs

No additional outdoor housing costs

Nominal Voltage V dc 750/1500
Rated Voltage V dc 900/1800
Rated Insulation Voltage kV 1800/3000
Power-Frequency Withstand Level kV (ac)

9

Rated Impulse Withstand Level kV (ac) 20
Rated Short-Time Withstand Current kAp/kA 100/71 250ms
Rated Short-Circuit Current kAp/kA 180/125
Auxiliary Operating Supply V dc 48/110/220
Specified Service Life Years 30
Standards BS EN 50123  
Environmental Conditions

As EN 50123-1 clause 4.1, normal

 
Max and Min Operating Temperature Deg C 40 / -5
Degree of Pollution EN50124-1 PD4  

 

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