性能参数
美式电缆分接箱usA-type cablejunction box
美式电缆分接箱是一种广泛应用于北美地区电缆配电网系统中的电缆化工程设备,它以单向开
门、横向多通母排为主要特点,具有宽度小、组合灵活、全绝缘、全密封等显著优点。按照额定电
流一般可以分为600A主回路和200A分支回路两种。600A主回路采用旋入式螺栓固定连接;200A
分支回路采用拔插式连接,且可以带负荷拔插。
美式电缆分接箱所用的电缆接头符合IEEE386标准。
USA-type cable junction box is the cable-engineer widelyused in North-America area cable distribution net system.lt has main
characteristics as single-openingvertical-several busbarand less-widthgood-constitudewhole-insulation.whole-enclosed
etc.According to the rated currentit can be divided into two kinds,600Amain-loop which connected with revolving bolts,and 200A
brunch-loop connected
with plug-in & loading bolts.The connector meetsthe standard of lEEE386
主要技术参数 Main technical data for the switchgear
200A回路参数
600A回路参数
200A loop data
600A loop data
额定电压ratedvoltage
15kV
15kV
最大相间电压maxoperatingvoltage
14.4kV
14.4kV
最大相对地电压maxearthingvoltage
8.3kV
8.3kV
1分钟工频电压1minfrequencyvoltage
42kV
42kV
15分钟直流耐压15minD.Cwithstandvoltage
52kV
52kV
雷电冲击耐压lightningimpulsewithstandvoltage
75kV
75kV
最小电晕起始电压minstartingvoltage
11kV
11kV
额定电流
rated current
200A
600A
额定热稳定电流
rated thermal current
3.5kA/3S
20kA/2S
额定动稳定电流ratedmovable current
10kA/0.2S
50kA/0.3S
局部放电partdischarging
≤10PC/15kV
≤10PC/15kV
回路电阻loopresistance
≤40μ Ω
≤40μ Ω
防护等级protection class
IP33
IP33
欧式电缆分接箱Europen-type cable junction box
欧式电缆分接箱是近几年来广泛用于电力配网系统中的电缆化工程设备,它的主要特点是双向
开门、利用穿墙套管作为连接母排,具有长度小、电缆排列清楚、三芯电缆不需大跨度交叉等显
著优点。其所采用的电缆接头符合DIN47636标准。一般采用额定电流630A螺栓固定连接式电缆
接头。
Europen-type cable junction box is the equipment widely used in electric power distribution net as the cable-engineer
equipment. Its main characteristics are double-openingconnet busbar with wall-through tube,less length,clear cable
ranging,no large cross for 3-rush pith cableetc.Its cable connetor meets the standard of DIN 47636.Rated current
630A bult fixed-conneting cable is used generally.
主要技术参数 Main technical data for the switchgear
额定电压ratedvoltage
12kV
额定电流ratedcurrent
630A
工频耐压powerfrequencywithstandvoltage
42kV/1min
雷电冲击耐压lightningimpulsewithstandvoltage
75kV
直流耐压D.Cwithstand voltage
52kV/15min
最小电晕起始电压minStartingvoltage
11kV
局部放电part discharge
≤10PC/15kV
额定热稳定电流ratedthermal current
20kA/2S
额定动稳定电流rated movablecurrent
50kA/0.3S
回路电阻loopresistance
≤40μ Ω
防护等级protectionclass
IP33