英勒科SRMUV S-100VAC-2H2D欠电压监视继电器环境温度用于化工工厂 水电站

SRMUV系列欠电压监视继电器适用于发电机、变压器、变电线路的继电保护装置中，作为低电压闭锁的启动元件。(适用于交流50/60Hz)

继电器的设定值和滞后返回可以通过电位器无级调节。

SRMUV series of under-voltage superv***ry relays serve as startup components for under voltagelockoutin relay protection devices in generators, transformers, power transmission and transformationlines.(Are used in AC 50/60Hz)

The settings and lag and return times of the relay can be steplesslly adjusted with potentiometer.

额定电压NominalVoltage:58V、100V、110V、220V(相电压Phasevoltage)

额定电压范围VoltageRange:35%~130%额定电压NominalVoltage

设定值Setting Value :50%~105%额定电压NominalVoltage

滞后返回系数Lag Return Coefficient:2%~20%相对于设定值Relative to setting value

刻度误差Graduation Error:≤6%

功耗PowerConsumption :≤5W

触点容量ContactCapacity:在电压不大于250V时:触点长期接通电流为5A;在电压不大于250V时:电路时间常数L/R为5mS的

直流电路中，触点断开容量为50W;在电压不大于250V时:功率因数COS6为0.4的交流电路中，触点断开容量为250VA。

When the voltage is less than 250V, the continuous current o f the contacts is 5A; When the voltage is less than 250Vand timeconstant L/R is 5mS inthe DC circuit, the switching capacity of the contacts is 50W;When the voltage is less than 250V and thepower factor COSpis 0.4 in the AC circuit, the switching capacity of the contacts is 250vA

介质强度DielectricStrength:继电器各引出端子与外壳之间，能承受50Hz、2KV，历时1分钟耐压试验而无击穿或闪络现象

50Hz, 2KV, 1 minute between each of the contactsand the casing, and no sign of breakdown or flashoveris detected.

环境温度AmbientTemperature:-25C~55°C

U型35导轨安装Mounting On profile railType U 35

         SRMUV  S - 100VAC -  2H2D

              ①      ②      ③              ④

①SRMUV系列欠电压监视继电器

SRMUV Series of Under-voltage Superv***ry Relays

②S:单相Single Phase T:三相ThreePhase

③ 额定电压NominalVoltage:58V、100V、110V、220V(AC)

④触点形式ContactArrangement:2H、2H2D、4H

 五、外形尺寸