Loading type with DC immunity

6-120A Current Transformer Without DC Immunity

(Bus-Bar Type)

1. Specifications

CT	Current Range	Ratio		Load	Insulation voltage	Phase Error	Accuracy Class
Model NO.	AC	Current	Turns	Load	Insulation voltage	Phase Error	Accuracy Class
CT5006	6A	6A/3mA	1:2000	20Ω	3000V	<15'	0.1
CT5010	10A	10A/5mA	1:2000	20/80Ω	3000V	<15'	0.1
CT5040	40A	40A/20mA	1:2000	12.5Ω	3000V	<15'	0.1
CT5060	60A	60A/30mA	1:2000	12.5Ω	3000V	<15'	0.1
CT5080	80A	80A/40mA	1:2000	12.5Ω	3000V	<15'	0.1
CT5100	100A	100A/50mA	1:2000	12.5Ω	3000V	<15'	0.1
CT5120	120A	120A/60mA	1:2000	12.5Ω	3000V	<15'	0.1

2. Features

Our CT measurement current range is 20-30%bigger than the meter measurement current range
High accuracy, AC measurement accuracy up to class 0.5 or class 1.0
Small phase error, typical phase shift is at 1-10’; Additional compensation not needed
Good isolation from Primary to Secondary
Very reliable and stable performance at different temperature conditions
Frequency: 50Hz/60Hz Ambient Temperature: -40℃ -- 70℃

3. Size and Dimensions

　

CT	Out Dimension (mm)
Model	A	B	C	D	E	F
CT5006	28	18/20/21	4.5	7.5	14±1	1.6
CT5010	28	18/20/21	4.5	7.5	14±1	1.6
CT5040	32	18/20/21	4.5	7.5	14±1	1.6
CT5060	32	18/20/21	5.2	9.4	14±1	2.5
CT5080	32	18/20/21	5.2	9.4	14±1	2.5
CT5100	32	18/20/21	6.2	9.4	14±1	2.5
CT5120	32	18/20/21	6.2	9.4	14±1	2.5

Bus-bar shape and fixing dimension could be specially designed according to customer’s meter box
Dimension A, B, C, D, E, F could be changed according special requirement, too.

3. Application

kWh Electric Meter without DC immunity
Replacement of Rogwiski coil, shunt and hall Sensor

4. Package

Good quality carton. Carton size: 37×26×30cm
CT5006 (used in 5A or 6A kWh meter), 300pcs/CTN 18kg/CTN；
CT5010 (used in 10A kWh meter), 300pcs/CTN 18kg/CTN；
CT5040 (used in 40A kWh meter), 300pcs/CTN 18kg/CTN；
CT5060 (used in 60A kWh meter), 300pcs/CTN 19kg/CTN；
CT5080 (used in 80A kWh meter), 300pcs/CTN 25kg/CTN；
CT5100 (used in 100A kWh meter), 300pcs/CTN 25kg/CTN；
CT5120 (used in 120A kWh meter), 300pcs/CTN 26kg/CTN；

(Click here for Character Curve) (Click here for Picture and Dimension)