Page 31 - 山东开川电力设备有限公司

HXGN17-12
箱型固定交流金属封闭开关设备
Box type fixed AC metal-enclosed switchgear

型号及含义/Type and meaning

H X G N 17 - 12 □ R □

额定电流(A)/Rated current (A)
熔断器/Fuse
F：SF6负荷开关 Z：真空负荷开关 无：压气式负荷开关
F: SF6 load switch ; Z: vacuum load switch: puffer load switch
额定电压/Rated voltage
设计序号/Design No.
户内/Indoor
固定式/Fixed type
箱式结构/Box structure
环网单元Ring main unit

正常使用条件/Normal service condition
● 周围空气温度：-15℃~+40℃；
● 海拔高度：1000m及以下；
● 湿度条件：日平均值不大于95%，水蒸气压力日平均值不超2.2kPa；月平均值不大于90%，水蒸气压力月平均值不超过1.8kPa；
● 地震强度：不超过8度；
● 没有腐蚀性或可燃性气体等明显污染的场所。
注：超出上述正常使用条件时，用户可与本公司协商。
● Ambient temperature ：-15℃~+40℃；
● Altitude ：1000m and below；
● Humidity condition：Daily average is no more than 95%，Daily average stem pressure is no more than 2.2kPa；Monthly average is no more than
90%Montly average steam pressure is no more than 1.8kPa；
● Earthquake intensity：No more than grade 8 ；
● The place without corrosive or flammabke gas etc
Note ：In case of application above the condition,the customer shall negotiate with the manufacturer.
主要主要技术参数/Mian technical data

名称 单位
Name unit FKN12-12 FZN25-12
额定电压Rated voltage 12
对地及相间42;隔离断口48
1min工频耐受电压P.f. withstand voltage for 1 min
kV Phase to earth and between phases 42; across open contacts 48
对地及相间75;隔离断口85
雷电冲击电压(峰值)Lightnign impulse withstand voltage (peak)
Phase to earth and between phases 75; across open contacts 85
额定频率Rated frequency Hz 50
主母线额定电流Rated current of main busbar 630
A
额定电流Rated current 630
额定电流下电寿命Electrical life at rated current 次 Times 不小于100Not less than 100
开断空载变压器容量Breaking no load transformer capacity kVA 1250
负荷开关 额定热稳定电流Rated short time withstand current kA/s 20/4;接地开关20/2 20/4; 20/2 grounding switch
negative 额定动稳定电流(峰值)Rated peak withstand current (peak) 50
Lotus kA
open turn 额定短路关合电流(峰值)Rated short circuit making current (peak) 50
off 熔断器额定电流Rated current of fuse A 100
额定转移电流Rated transfer current 1500 2000
额定短路开断电流Rated short circuit breaking current kA 315
配用熔断器型号Type of fuse S□LAJ-12(XRNT□-10)
机械寿命Mechanical life 次 Times 2000 10000
辅助回路1min工频耐压 P.f. withstand voltage of auxiliary circuit for 1min kV 2
电动操动机构工作电压Operating voltage of operating mechanism V 交直流220；110 AC and DC220；110 DC 220; 110
防护等级Protection grade IP2X
外形尺寸(宽×深×高)Appearance dimension (W×D×H) mm 650(850)X900X2000(2200)

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