● Measurement: Alternating Current (AC)
● Accuracy: Class 0.2, Class 0.5, Class 1.0
● Primary Current Input: 150~2500A AC
● Application: On Busbar or Cable
● Rated Voltage: 660V AC
● Rated Frequency: 50~60Hz
● Installtion: Fixed by Sheet Metal/Fixed by Clutch Cover/35mm DIN Rail
● Standard&Certificate: IEC; CE
Description:
This solid-core current transformer with Class 0.5, 5A Output is a high-accuracy CT for precise current measurement and equipment protection. Features a clear flip cover for easy inspection and a versatile square-round aperture for both cables and busbars. CE certified and compliant with GB20840.2-2014 / IEC 61869-2:2012. Ideal for new construction projects.
Datasheet:
Parameters | AKH-0.66/I |
Rated Operation Voltage | AC 0.66kV (Equivalent AC 0.69kV,GB156-2017) |
Rated frequency | 50-60Hz |
Ambient air temperature | -30℃-70℃ |
Height above sea level | ≤3000m |
Power frequency withstand voltage | 3000v/1min 50Hz |
Used in place without direct rain and snow, without severe pollution and acute shock. | |
The rated current of the primary equipment or the maximum load current of the line should not be greater than 2 / 3 of the rated primary current of the current transformer |
Basic Model:
AKH-0.66/I - Series No.
Type: 30I, 40I, 60I, 80I
Current ratio: eg: 100/5A
Selected Model:
AKH-0.66/I 30I 100/5A
1.0 class, mounting type: A
Selection Table:
Specification |
Rated Current Ratio |
Precision degree and corresponding rated load (VA/Ω) |
Straight-through tums |
Bus spec(mm)/number |
Max. cable outer diameter (mm) |
Installtion |
||
0.2 |
0.5 |
1 |
||||||
20I |
50/5(1) |
/ |
/ |
1.5 |
2 |
/ |
Ф20 |
A |
75/5(1) |
/ |
2.5 |
/ |
2 |
||||
100/5(1) |
/ |
/ |
1.5 |
1 |
||||
150/5(1) |
/ |
2.5 |
/ |
1 |
||||
200/5(1) |
/ |
2.5 |
/ |
1 |
||||
30I |
15/5(1) |
/ |
/ |
1.5 |
5 |
/ |
Ф22 |
A |
20/5(1) |
/ |
/ |
1.5 |
4 |
||||
25-30/5(1) |
/ |
/ |
1.5 |
3 |
||||
40-60/5(1) |
/ |
/ |
1.5 |
2 |
||||
75-100/5(1) |
/ |
/ |
1.5 |
1 |
30×10/1 |
A、B |
||
150-200/5(1) |
/ |
2.5 |
/ |
1 |
||||
250/5(1) |
/ |
3.75 |
/ |
1 |
||||
300-450/5(1) |
/ |
5 |
/ |
1 |
||||
500/5(1) |
/ |
10 |
/ |
1 |
||||
600/5 |
/ |
10 |
/ |
1 |
||||
40I |
10/5(1) |
/ |
/ |
1.5 |
10 |
/ |
Ф30 |
A |
15/5(1) |
/ |
/ |
1.5 |
8 |
||||
20/5(1) |
/ |
/ |
1.5 |
5 |
||||
25-30/5(1) |
/ |
/ |
1.5 |
4 |
||||
40/5(1) |
/ |
/ |
1.5 |
3 |
||||
50-75/5(1) |
/ |
/ |
1.5 |
2 |
||||
100/5(1) |
/ |
/ |
1.5 |
1 |
40×10/1 |
A、C |
||
150/5(1) |
/ |
/ |
2.5 |
1 |
||||
200/5(1) |
/ |
2.5 |
/ |
1 |
||||
250/5(1) |
/ |
3.75 |
/ |
1 |
||||
300-450/5(1) |
/ |
5 |
/ |
1 |
||||
500-800/5(1) |
/ |
10 |
/ |
1 |
||||
60I |
150/5(1) |
/ |
/ |
2.5 |
1 |
60×10/1 |
Ф44 |
A、C |
200-250/5(1) |
/ |
2.5 |
/ |
1 |
||||
300-450/5(1) |
/ |
5 |
/ |
1 |
||||
500-800/5(1) |
/ |
10 |
/ |
1 |
||||
1000-1250/5(1) |
10 |
/ |
/ |
1 |
||||
1500-2000/5(1) |
20 |
/ |
/ |
1 |
||||
80I |
150/5(1) |
/ |
/ |
2.5 |
1 |
80×10/1 |
Ф50 |
A、C |
200-250/5(1) |
/ |
2.5 |
/ |
1 |
||||
300-450/5(1) |
/ |
5 |
/ |
1 |
||||
500-800/5(1) |
/ |
10 |
/ |
1 |
||||
1000-1250/5(1) |
10 |
/ |
/ |
1 |
||||
1500-2000/5(1) |
20 |
/ |
/ |
1 |
||||
2500/5(1) |
30 |
/ |
/ |
1 |
Wiring Diagram
A. Fixed by straight piece
B.
C.
On-site Application