ZHEJIANG POWER TECH ELECTRIC CO., LTD.  

Product Name: Kyn61-40.5 Type Mv Distribution Box Model NO.: KYN61 Current: AC Structure: Withdrawable Installation: Fixed Voltage Level: High Voltage Shell Material: Aluminum Alloy Certification: ISO9001 Trademark: Powertech&Rockwell&Rockwill Transport Package: Wooden Packing Specification: IEC, GB Origin: Zhejiang, China HS Code: 8537209000 Product Description KYN61-40.5 Type MV Distribution BoxGeneralKYN61-40.5( same as unigear Z3.2) air-insulated metal-clad withdrawable switchgear( hereinafter as "switchgear") is a kind of MV switchgear.It is designed as withdrawable module type panel, and the withdrawable part is fitted with VD4-36E, VD4-40.5 withdrawable vacuum circuit breaker manufactured by Cooper Nature company. It can also be fitted with isolation truck, PT truck, fuses truck and so on. It is applicable to three phase AC 50/60 Hz power system, and mainly used for the transmission and distribution of electrical power and control, protection, monitoring of the circuit.Standards and specificationsIEC60694 The commo n technical requirements of high voltage switchgear and controlgearIEC62271-200 A.C. metal enclosed switchgear and controlgear at the rated voltage of 1kV~52k VIEC62271-100 High voltage switchgear and controlgear-Part 100:Hi gh voltage A.C. circuit breakerGB3906 3.6~ 40.5kV alternating current metal enclosed switchgea r and controlgearGB1984 High voltage alternating current circuit breakerGB/T11022 The commo n technical requirements of high voltage switchgear and controlgearDL/T404 3.6~ 40.5kV alternating current metal enclosed switchgea r and controlgearService conditionsa. Ambient temperature:Maximum temperature:+40ºC Minimum temperature: -15ºCb. Ambient humidity: Daily average RH no more than 95%;Monthly average RH no more than 90%c. Altitude no higher than 2500m;d. The air around without any pollution of duty,smoke,ercode or flammable air,steam or salty fog;Main technical specificationsNo.ItemUnitParameters1Rated VoltageKV3640.52Rated FrequencyHz50/603Rated CurrentA630 1250 1600 2000 2500 31504Branch busbar rated currentA630 1250 1600 2000 2500 31505Mainbusbar rated currentA630 1250 1600 2000 2500 315061min power frequency withstand voltageKV70957Lightening impulse withstand voltagekV1701858Rated Short-time Withstand Current (4s)kA20/25/31.5/409Rated Short Circuit Breaking Current(Peak)kA40/50/63/80/10010Protection typeIP4X for housing11Rated voltageforcontrol CircuitVDC110, DC220, AC220