ZRM-C75 Measuring CT

a. Main Features:
(1)、Can effectively inhibit the interference of group-signal from electrical fast transient pulse 
(2)、Reliable insulation between primary winding and vice edge winding, winding and shielding
(3)、With good linearity：5%～120% rated current (or even grater range),errors of nonlinearity is no more tan 0.1%
(4)、With excellent consistency

b. Electrical Parameters:
(1)、Rated input current (Lin)：0-10A (According to customer requirements)
(2)、Max current：2×Lin
(3)、Secondary output voltage：0~10V   (According to customer requirements)
(4)、Non-linearity:  Ratio error ＜±0.1%;   Phase error ＜±5′
(5)、Range of linearity：5%～120% （or more）rated current
(6)、Frequency characteristic: 45~800HZ  
(7)、Limitation of power consumption: 0.5VA
(8)、Operating temperature: -40℃~+85℃ 
(9)、Insulation resistance: 500MΩ @500VdC
(10)、Power frequency withstand voltage: 3kV 2mA 1min  
(11)、Output load resistance:＞100KΩ
(12)、Structure：Epoxy encapsulating
(13)、Outer casing：PBT heat-resistant material or ABS flame-retardant material
(14)、Terminal：input→wire, output→pin
(15)、Weight：50-100g

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1)、Can effectively inhibit the interference of group of signal from electrical fast transient pulse

(2)、Reliable insulation between primary winding and vice edge winding, winding and shielding

（3）、With good linearity：5%～120% rated current (or even grater range),errors of nonlinearity is no more tan 0.1%

（4）、With excellent consistency

 

b. Electrical Parameters:

(1)、Rated input current (Lin)：0-10A (According to customer requirements)

(2)、Max current：2×Lin

(3)、Secondary output voltage：0~10V   (According to customer requirements)

(4)、Non-linearity:  Ratio difference ＜±0.1%;   Angle difference ＜±5′

(5)、Range of linearity：5%～120% （or more）rated current

(6)、Frequency characteristic: 45~800HZ 

(7)、Limitation of power consumption: 0.5VA

(8)、Operating temperature: -40℃~+85℃

(9)、Insulation resistance: 500MΩ @500VdC

(10)、Power frequency withstand voltage: 3kV 2mA 1min 

(11)、Output load resistance:＞100KΩ

(12)、Structure：Epoxy encapsulating

(13)、Outer casing：PBT heat-resistant material or ABS flame-retardant material

(14)、Terminal：input→wire, output→pin

(15)、Weight：50-100g

 

c. Type implication:   ZR - P - C - XX

xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /> 

ZR -------------- Zhongrui Electrical Technical Co., Ltd

P    --------------Product’s（M、Measuring transformer）

C    -------------Classification code（ C、current transformer）

XX -------------Product’s outer casing code

           

d. Technical parameters of commonly used product specifications

Specifications	Max Measuring current (A)	Rated Input current (A)	Rated Output Voltage (V)	Linearity		Power Consumption (VA)	Power frequency withstand voltage(V)
				(±%) Ratio difference	(±%) Angle difference
1A/2.88V	1.2	1	2.88	≤0.1	≤5	＜0.5	＞3000
1A/3.53V	1.2	1	3.53	≤0.1	≤5	＜0.5	＞3000
1A/4V	1.2	1	4	≤0.1	≤5	＜0.5	＞3000
1A/5V	1.2	1	5	≤0.1	≤5	＜0.5	＞3000
1A/7.07V	1.2	1	7.07	≤0.1	≤5	＜0.5	＞3000
1A/10V	1.2	1	10	≤0.1	≤5	＜0.5	＞3000
1.2A/2.88V	1.2	1	2.4	≤0.1	≤5	＜0.5	＞3000
1.2A/3.53V	1.2	1	2.94	≤0.1	≤5	＜0.5	＞3000
1.2A/4V	1.2	1	3.33	≤0.1	≤5	＜0.5	＞3000
1.2A/5V	1.2	1	4.17	≤0.1	≤5	＜0.5	＞3000
1.2A/7.07V	1.2	1	5.89	≤0.1	≤5	＜0.5	＞3000
2A/3.53V	2	1	1.76	≤0.1	≤5	＜0.5	＞3000
2A/7.07V	2	1	3.53	≤0.1	≤5	＜0.5	＞3000
5A/2.88V	6	5	2.88	≤0.1	≤5	＜0.5	＞3000
5A/3.53V	6	5	3.53	≤0.1	≤5	＜0.5	＞3000
5A/4V	6	5	4	≤0.1	≤5	＜0.5	＞3000
5A/5V	6	5	5	≤0.1	≤5	＜0.5	＞3000
5A/7.07V	6	5	7.07	≤0.1	≤5	＜0.5	＞3000
5A/10V	6	5	10	≤0.1	≤5	＜0.5	＞3000
6A/2.88V	6	5	2.4	≤0.1	≤5	＜0.5	＞3000
6A/3.53V	6	5	2.94	≤0.1	≤5	＜0.5	＞3000
6A/4V	6	5	3.33	≤0.1	≤5	＜0.5	＞3000
6A/5V	6	5	4.17	≤0.1	≤5	＜0.5	＞3000
6A/7.07V	6	5	5.89	≤0.1	≤5	＜0.5	＞3000
6A/10V	6	5	8.33	≤0.1	≤5	＜0.5	＞3000
10A/3.53V	10	5	1.76	≤0.1	≤5	＜0.5	＞3000
10A/7.07V	10	5	3.53	≤0.1	≤5	＜0.5	＞3000

Note: The above specifications are stock products’ specifications. We can also design for customers according to their requirements.