
Metal armored removable switchgear is suitable for indoor complete power distribution devices with three-phase AC 50Hz and rated voltage 40.5K. It is used for receiving and distributing electric energy in power plants, substations and industrial and mining enterprises, and it can control, protect and detect circuits and can also be used in places with frequent operations. This switchgear complies with GB/T11022-1999
Working Environment:
Mian Technical Parameters:
Name | Technical Parameter | |||
Rated voltage | kv | 40.5 | ||
Rated frequency | Hz | 50 | ||
Rated current of main bus | A | 1250、1600、2000、2500 | ||
Rated current of branch bus | A | 630、1250、1600、2000、2500 | ||
Rated Insulationlevel | lmin power frequency withstand voltage (RMS) | kV | Alternate and opposite | An isolated fracture |
Lightning impulse withstand voltage (peak) | 95-185 | 118-216 | ||
Auxiliary control loop lmin power frequency withstand voltage | V | 2000 | ||
kA | 25、31.5 | |||
Rated short-circuit closing current (peak) | kA | 63、80 | ||
Rated short-time withstand current (4s) | kA | 25、31.5 | ||
Rated peak withstand current | kA | 63、80 | ||
V | -110、-220、-220 | |||
Class of protection | Enclosure lP4X compartment,lP2X when the circuit breaker compartment door is open |
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Overall dimensions (W x D x H) | mm | 1400×2800(3000)x2800 | ||
Weight | mg | about 2300 |
Advantages of the metal armored withdrawable switchgear:
These advantages make the metal armored withdrawable switchgear an indispensable key component in power systems.
If you didn’t know which switchgear system that used to your present project, it’s time to speak to our Industry Experts-Kimball. We’re glad to answer any questions you may have!
”From planning to delivery, it has been a smooth and gratifying transaction. The Dongshenyuan Electric team is quickly responsive, and the quality of DSY Switchgear are top-grade! In the end, they deliver as promised, and more. We look forward to a long-term partnership with them.”
Manufacturer Of Switchgear For Power Distribution and Electricity Generation System In China for 20 years
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