英勒科HRLD/A-Z1-1智能漏电继电器测量精度高

一、产品介绍

HRLD系列漏电保护继电器是专为工业动力用电设备进行漏电保护而设计的一种装置。该装置采用微机控制芯片，具有测量***，测量精度高，工作稳定，安装方便等特点。

该装置与零序电流互感器和断路器组成漏电保护系统。用于对末端线路或动力设备漏电保护使用。防止因设备漏电造成设备损坏或人员触电。

HRLD series of leakage protection relay is designed for leakage protection of industrial power equipment.The device is controlled by microcomputer The chip has the characteristics of wide measurement range, high measurement accuracy,stable operation and easy installation

The device and residual current transformer and circuit breaker constitute a leakage protection system. Used for leakage  protection of terminal line or power equipment.Prevent a set Prepare electricleakage to cause equipment damage or personnel shock.

电流测量范围 MeasurementCurrent Range:15mA~49.9A

延时范围 Range of Delay Time: 报警延迟时间Alarm Time Delay:0.05s~9.99s

动作延迟时间Operating Time Delay:0.05s~9.99s

返回系数Return Coefficient::0.90~0.95

辅助电源Auxiliary power:85~264V(AC/DC)

采样精度The sampling accuracy:输入电流<0.5A时误差≤2mA输入电流≥0.5A时误差≤±3%

触点形式ContactArrangement:2Z+1H1D、2Z+2H

功耗Power Consumption:额定电压下，继电器动作前功耗不大于3W，动作后功耗不大于5W

Under the rated voltage, the power consumption of the relay is not more than 3W before operation and 5W after operation

触点容量Contact Capacity: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COS，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 contactsis 5A; When the voltage is less than 250V and time

constant L/R is 5mSin the DC circuit, the switching capacity of the contacts is 50W;When the voltage is less than 250V and the

power factor COSfis 0.4in the AC circuit, the switching capacity of the contacts is 250VA.

介质强度Dielectric Strength:继电器各引出端子与外壳之间，应能承受50Hz、2KVv，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 flashover is detected.

环境温度AmbientTemperature:-10C~55C

U型35导轨安装Mounting On profile railTypeU 35

HRLD / A - Z1- 1

    ①    ②   ③   ④

①HRLD系列漏电保护继电器HRLD SeriesLeakage Protection Relays

②辅助电源Auxiliarypower85~264V(AC/DC)

③触点形式ContactformZ1:2Z+1H1D(报警触点:2转换。动作触点:1开1闭Alarmcontact:2Z,Operating contact:1H1D)

Z2:2Z+2H(报警触点:2转换。动作触点:2开Alarmcontact:2Z,Operatingcontact:2H)

④互感器孔径Transformeraperture1.中25mm(0~100A)2.中45mm(0~200A)3.中100mm(0~630A)

四、产品外形及安装尺寸

五、零序电流互感器外形及安装尺寸图

六、典型应用参考图