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SD-ZLD型剩余电流动作继电器

> SD-ZLD 型（ZLD-G型为导轨式安装）剩余电流动作继电器是一种针对工业动力用电设备而设计的专用型智能漏电保护装置。采用微机控制芯片，具有测量范围广、精度高等特点。 >该产品同L型剩余电流互感器和断路器组成漏电保护系统。适用于AC690V及以下电网系统，用于对末端线路或动力设备的漏电保护使用。为防止因漏电造成动力设备损坏以及人身触电危险提供间接保护作用。 > SD-ZLD type (ZLD-G type is rail-style installation) current leakage protection relay is a kind of smart device specifically designed for industrial power equipment. It takes microcomputer-controlled chip, having the features such as wide range of measurement, high precision and so on. > Used together with L type residual current transformer and circuit breaker forms current leakage protection system. It applies to power system up to AC690V for current leakageprotection of the downstream line or power equipment, to prevent the power equipment and personnel from damage or electric shock indirectly cause of current leakage.

商品名称： SD-ZLD型剩余电流动作继电器

所属分类：

漏电保护器和电流继电器

邮箱：

sales@sundyelectric.cn

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规格尺寸
技术参数

- 商品名称: SD-ZLD型剩余电流动作继电器
> SD-ZLD 型（ZLD-G型为导轨式安装）剩余电流动作继电器是一种针对工业动力用电设备而设计的专用型智能漏电保护装置。采用微机控制芯片，具有测量范围广、精度高等特点。 >该产品同L型剩余电流互感器和断路器组成漏电保护系统。适用于AC690V及以下电网系统，用于对末端线路或动力设备的漏电保护使用。为防止因漏电造成动力设备损坏以及人身触电危险提供间接保护作用。 > SD-ZLD type (ZLD-G type is rail-style installation) current leakage protection relay is a kind of smart device specifically designed for industrial power equipment. It takes microcomputer-controlled chip, having the features such as wide range of measurement, high precision and so on. > Used together with L type residual current transformer and circuit breaker forms current leakage protection system. It applies to power system up to AC690V for current leakageprotection of the downstream line or power equipment, to prevent the power equipment and personnel from damage or electric shock indirectly cause of current leakage.

接线端子说明及外形尺寸

面版说明

安装说明

内部接线

	报警电流I alarm	延迟报警	动作电流I△n	延迟动作
	报警电流I alarm	T alarm (S)	动作电流I△n	T△n (S)
单位Unit	A, mA	S	A, mA	S
面板指示 Panel indication	I alarm	T alarm (S)	I△n	T△n (S)
最小测量值 Min. measuring value	10mA	0.00S	30mA	0.00S
最大测量值 Max. measuring value	49.9A	9.99S	49.9A	9.99S
准确度 Accuracy class	1mA（15mA至0.99A测量时） (when measuring from 15mA to 0.99A) 10mA（1A至9.99A测量时) (when measuring from 1A to 9.99A) 100mA（10A至50A测量时） (when measuring from 10A to 50A)	0.01S	1mA（30mA至0.99A测量时） (when measuring from 30mA to 0.99A) 10mA（1A至9.99A测量时) (when measuring from 1A to 9.99A) 100mA（10A至50A测量时） (when measuring from 10A to 50A)	0.01S
出厂设定 Factory setting	15mA	0.00S	30mA	0.00S
继电器触点容量 Relay contact capacity	5A/AC220V
供电电源 Power supply	5A/AC220V
功率消耗 Power consumption	≤5W

电流测量范围	延迟时间设置范围
报警电流：10mA～49.9A 动作电流：30mA～49.9A	上电延迟时间：1～2.55S 延迟报警时间：0.00S～9.99S任意设置(步长0.01S) 延迟动作时间：0.00S～9.99S任意设置(步长0.01S)
显示特性	响应特性
显示精度：0～+20%	报警响应时间：≤0.04S(当测量值≥2倍动作电流值时) 断路器动作时间：≤0.04S(当测量值≥2倍动作电流值时)

Measuring current range	Time delay setting range
Alarm current：10mA～49.9A Operating current：30mA～49.9A	Power-up time delay: 1~2.55s Alarm time delay: 0.00s～9.99s, setting arbitrarily, (step 0.01s) Operating time delay: 0.00s～9.99s, setting arbitrarily, (step 0.01s)
Display features	Response characteristics
Display precision：0～+20%	Alarm response time: ≤0.04s(when the measuring operating current≥2 times of the setting) Operating time of the Circuit Breaker: ≤0.04s(when the measuring operating current ≥2 times of the setting)