Product overview:
This series of withdrawable switch cabinet is a kind of combined cabinet that is factory assembled (FBA) with standard modules. This series of withdrawable switchgear is applicable to power plants, substations, petrochemical, metallurgical steel rolling, transportation energy, light industrial textile and other factories and mining enterprises, residential quarters, high-rise buildings and other places. It is used for power conversion, distribution and control of power distribution equipment of power systems with AC 50~60HZ and rated working voltage of AC 660V and below. The device complies with GB 7251.1 Low-voltage switchgear and controlgear assemblies-Part 1: General rule and JB/T 9961 Low-Voltage Withdrawable Switchgear and Controlgear Assemblies and IEC 439-1 international professional standards.Product model description
① | Modular |
② | New type |
③ | System |
④ | Main circuit solution No. |
⑤ | Auxiliary circuit solution No. |
Conditions of use
● Altitude:不超过2000m; 注:订购本产品超出上述条件规定时,请与本公司协商。Basic technical parameters
1. Electrical performance |
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Rated insulation voltage |
660V(1000)V | |
Rated operating voltage |
400V、660V | |
Maximum working current of main bus |
5000A | |
Rated withstand current of main bus |
100kA/1s | |
Rated peak withstand current of main bus |
220kA/1s | |
Maximum working current of distribution bus (vertical bus) |
1000A | |
Peak current of distribution bus (vertical bus) |
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Standard |
105kA(Maximum)/0.1s | |
Enhanced |
176kA(Maximum)/0.1s |
2. Protection grade |
Conform to LIEC 529. DIN 40050 |
IP30 for fixed protection greater than Φ2.5MM |
IP40 for fixed protection greater than Φ1.0MM |
IP54 protects against dust and splashing in any direction |
(When ordering IP54 protection grade, consult with the manufacturer) |
Switch cabinet type
● Power center cabinet (PC): Emax, MT, 3WN, AH, ME series circuit breakers can be used;Transportation and storage of devices
● The device shall not be overturned or subjected to severe vibration;Completeness of products
● The switch cabinet shall be attached with packing list, product certificate, product instructions and necessary drawings, door keys of attached accessories and spare parts provided according to the supporting list.Cabinet diagram
A Power center (PC) cabinet
B motor control center (MCC) cabinet
Schematic diagram of combination mode
Installation diagram