美标UL Metal-Clad Switchgear 27 开关柜

Key Specification

Type Standard (W36")
Rated voltage [kV] 27
Rated continuous current [A] 1200/2000/2500/2750 * 
Rated short-time current (rms) [kA] 25/31.5/40 
Power frequency withstand voltage (60Hz, 1min) [kV] 60
Lightning impulse withstand voltage (1.2×50μs) [kV] 125
Arc resistance performance [kA / sec] /
Stack 2-High
2-High + Mid LV Comp.  
Seismic certified IEEE 693 (up to 2.5g), ICC-ES AC 156 (up to 2.0g), HCAI
Enclosure type NEMA Type 1 and 3R
Accessories & Software Ground & Test Device, Motorized Control Racking System[MCRS] (Internal/External), VCB Lifter, Test Cabinet, Extension Rail / LS Pre-Engineering[LSPE] Software available
Applicable standards IEEE C37.20.2
ANSI C37.55
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