Name:Switchgear
FOB Port:Ningbo/Shanghai/Yiwu/Guangzhou/Shenzhen
Terms of Payment:T/T
Tel: +86 13706784523(Whatsapp)/
Email: amy@putai-electric.com /
Name:Switchgear
FOB Port:Ningbo/Shanghai/Yiwu/Guangzhou/Shenzhen
Terms of Payment:T/T
KYN28-12 metal armored move-open type enclosed switchgear is a three-phase AC indoor complete set of equipment. It is suitable for single busbar and single busbar segmented power system with rated voltage of 3.6~12kV and rated frequency of 50/60Hz, and has perfect “five-proof” function. Mainly used in power plants, substations, industrial and mining enterprises and high-rise buildings, as the reception and distribution of electrical energy, and has the circuit control, protection and monitoring functions.
| Item | Unit | Parameters | ||
| Rated Voltage | kV | 3.6、7.2、12 | ||
| Rated Frequency | Hz | 50 | ||
| Rated current of circuit breaker | A | 630、1250、1600、2000、2500、3150、4000 | ||
| Rated current of switchgear | A | 630、1250、1600、2000、2500、3150、4000 | ||
| Rated short-time withstand current (4s) | kA | 16、20、25、31.5、40、50 | ||
| Rated peak withstand current (peak) | kA | 40、50、63、80、100、125 | ||
| Rated short-circuit opening current | kA | 16、20、25、31.5、40、50 | ||
| Rated short-circuit closing current (peak) | kA | 40、50、63、80、100、125 | ||
| Rated insulation level | 1min frequency withstand voltage |
Interpolar, pole-to-ground | kV | 24、32、42 |
| Between breaks | kV | 24、32、48 | ||
| Lightning impulse withstand voltage | Interpolar, Pole-to-Earth | kV | 40、60、75 | |
| Between breaks | kV | 46、70、85 | ||
| Protection class | IP4X for the enclosure, IP2X for the compartment and breaker compartment door when open. | |||
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