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The Borri UPS STS300 250A is a centralised static transfer switch (STS) designed to provide an automatic transfer between dual three phase power sources to protect downstream critical loads. The dual power sources can be uninterruptible power supplies, mains power supplies or a combination of these. The STS has a graphical LCD display, mimic LED panel and keypad and operates up to 99% efficiency.
Brand: | Borri UPS |
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Power Rating: | 250A |
Overload Characteristics: | 125% for 30mins, 150% for 10mins, 200% for 30seconds, 2000% for 1 cycle, 4000% for a half cycle |
Input and Output Voltage: | 208/380/400/415/440/480 Vac 3-phase with neutral |
Input Voltage Range: | ±10% (up to ±20% on request) |
Frequency: | 50/60 Hz, ±2 Hz (up to ±4 Hz on request) |
Source Harmonics: | Unlimited (if THD>20% transfer time ?10ms) |
Transfer Time: | =<4ms, Break-Before-Make (BBM) with transfer inhibit on fault |
Dimensions: | 820Wx835Dx1475Hmm |
Nett Weight: | 290Kg |
Warranty: | 12months |
Datasheet: | Borri STS 300 Static Transfer Switches |
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We have over 30 years of experience working within data centre and server room environments. Our knowledge and experience means that we know how to design, install and maintain the right cooling, energy management, power and monitoring solutions for any critical IT environment.
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