JDW、HRW Series Low Voltage Disconnect Switch

JDW、HRW Series Low Voltage Disconnect Switch

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Product Profile

用途Application

JDW、HRW、GWR、HR系列户外低压隔离开关是用于额定电压为0.5kV电力系统中,作为变压器低压侧的短路保护与过负荷保护,在一定的条件下可以分合空载变压器,空载线路及额定工作电流.作为有电压无负载的情况下接通或隔离电源之用.本隔离开关用绝缘钩棒进行操作。产品主要由触刀、触头、支柱瓷瓶/橡胶、底座等件组成,每3只为一组,产品体积小、重量轻,便于高空安装,触刀和触头接触采用弹簧锁紧方式,接触良好可靠,在一般振动下不会自行分闸.如维修或更换熔片,只要用钩棒拉开分闸部分将触刀摘下,在地面更换熔片再用钩棒将触刀挂上合闸即可。

The JDW、HRW、GWR、HRsires outdoor low voltage disconnect switch is the low voltage switch equipment of single phase AC50HZ.Theproducts is used forpower transformer outgoing,sub-feeder in the network,it is the newest product of fuse-cutout.It can open and close in overhead circuit and power transformer under the special condition,the disconnect switch can low down the power-off area,ensure the security ofmaintenance man,improve the reliability of power supply.

使用条件Normal Service Conditions _

a.海拔高度不超过1000m。

b.周围空气温度:上限一般地区+40℃,下限一般地区-30℃,高寒地区-40℃。

c.风压不超过700pa。(相当于风速34ms)

d.地震烈度不超过8度.

e.无频繁剧烈震动场所.

f.普通型安装场所应无严重影响隔离开关绝缘和导电能力的气体、蒸气。化学性沉积、盐雾、灰尘及其它爆炸性、侵蚀性物质。

g.防污型适用于重污秽地区,但不应有引起火灾及爆炸物质。

a.The altitude does not exceed 1000m.

b.The ambient air temperature:Maximum +40℃;Minimum:-30°℃,Paramos-40℃.

c.The wind pressure does not exceed 700Pa.(corresponding to 34m/s wind speed).

d.The earthquake intensity does not exceed 8 degrees.

e.The working situation hasn't frequent violent vibration.

f.The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition,salt-spray fog,dust and other explosiveand corrosive maters that affect seriously insulation and conduction capability of the isolator.

G.Pollution-proof type isolator is applying to severe filthy conduction area;however,it shouldn't be any explosive matters and matters causing fire.

户外低压隔离开关Outdoor Low Voltage Isolator Switch

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Product Profile

用途Application

JDW、HRW、GWR、HR系列户外低压隔离开关是用于额定电压为0.5kV电力系统中,作为变压器低压侧的短路保护与过负荷保护,在一定的条件下可以分合空载变压器,空载线路及额定工作电流.作为有电压无负载的情况下接通或隔离电源之用.本隔离开关用绝缘钩棒进行操作。产品主要由触刀、触头、支柱瓷瓶/橡胶、底座等件组成,每3只为一组,产品体积小、重量轻,便于高空安装,触刀和触头接触采用弹簧锁紧方式,接触良好可靠,在一般振动下不会自行分闸.如维修或更换熔片,只要用钩棒拉开分闸部分将触刀摘下,在地面更换熔片再用钩棒将触刀挂上合闸即可。

The JDW、HRW、GWR、HRsires outdoor low voltage disconnect switch is the low voltage switch equipment of single phase AC50HZ.Theproducts is used forpower transformer outgoing,sub-feeder in the network,it is the newest product of fuse-cutout.It can open and close in overhead circuit and power transformer under the special condition,the disconnect switch can low down the power-off area,ensure the security ofmaintenance man,improve the reliability of power supply.

使用条件Normal Service Conditions _

a.海拔高度不超过1000m。

b.周围空气温度:上限一般地区+40℃,下限一般地区-30℃,高寒地区-40℃。

c.风压不超过700pa。(相当于风速34ms)

d.地震烈度不超过8度.

e.无频繁剧烈震动场所.

f.普通型安装场所应无严重影响隔离开关绝缘和导电能力的气体、蒸气。化学性沉积、盐雾、灰尘及其它爆炸性、侵蚀性物质。

g.防污型适用于重污秽地区,但不应有引起火灾及爆炸物质。

a.The altitude does not exceed 1000m.

b.The ambient air temperature:Maximum +40℃;Minimum:-30°℃,Paramos-40℃.

c.The wind pressure does not exceed 700Pa.(corresponding to 34m/s wind speed).

d.The earthquake intensity does not exceed 8 degrees.

e.The working situation hasn't frequent violent vibration.

f.The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition,salt-spray fog,dust and other explosiveand corrosive maters that affect seriously insulation and conduction capability of the isolator.

G.Pollution-proof type isolator is applying to severe filthy conduction area;however,it shouldn't be any explosive matters and matters causing fire.

户外低压隔离开关Outdoor Low Voltage Isolator Switch

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