Made in China Indoor Metal Shell with Drawable Switchgear with Double Circuit Breakers., Find details about China Switch Cabinet, Distribution Cabinet from Made in China Indoor Metal Shell with Drawable Switchgear with Double Circuit Breakers.
project | Technical Parameters | ||
Rated voltage24 | 12kV | ||
Rated frequency | 50Hz | ||
Rated current for main bus | 630A~2500A | ||
Phase to phase, phase to earth | Primary isolating fracture | ||
Rated insulation level | 1 min power frequency withstand voltage (effect value) | 42kV | 42KV |
Ligntning impulse withstand voltage | 75kV | 85KV | |
Auxiliary control circuit 1 min power frequency withstand voltage | 2000V | ||
Rated short circuit breaking current | 25kA, 31.5kA,40kA | ||
Rated short circuit closing current(peak value) | 63kA, 80kA,100kA | ||
Rated short time withstand current(4s) | 25kA, 31.5kA,40kA | ||
Rated peak value withstand current | 63kA, 80kA,100kA | ||
Rated voltage of control circuit | AC110V, 220V; DC110V, 220V | ||
External dimensions(W*D*H) | 800(1000)*1500(1660)*2300 mm | ||
Protection class | When circuit breaker chamber door is closed | IP4X | |
When circuit breaker chamber door is opened | IP2X | ||