| Coil Number: | Autotransformer |
|---|---|
| Coil Structure: | Toroidal |
| Phase: | Single |
| Usage: | Current |
| Model Number: | DM-20 |
| Brand Name: | HEYI |
| Place of Origin: | China (Mainland) |
| Window size: | 20mm |
| Type of CT: | Din Rail |
| Approval: | CE Rohs |
| Accuracy Class: | 0.5/1.0 |
| Shell Color: | Black |
| Frequency: | 50/60Hz |
Quick Details
Specifications
Feature:
1: AC circuit
2: Two built in fixing methods: DIN rail; Busbar mounting
3: Built in hinged terminal cover
4: Compact design
5: Primary current from 15A to 300A.
6: The DM series of current transfomer are convenient for mounting in many ways.
7: The most current transformer need the special mounting and the DM series used
the mounting of DIN typing without a lot of time.
8: The protective cover for the terminal block used the switching device with safety and quick
SPECIFICATION:
|
Primary current: |
15A-300A |
|
Secondary current: |
5A,1A |
|
Standard approval: |
IEC44-1, BS7626 |
|
Maximum voltage: |
0.72/3KV |
|
Frequency: |
50/60Hz |
|
Rated load: |
1.5VA / 2.5VA / 5VA |
|
Class: |
0.5, 1.0 |
|
Short-time thermal current: |
Ith=60*ih |
|
Rated security coefficient: |
FS< 5 |
Technical Parameters:
|
Electrical Parameter |
|
|
||
|
Rated Frequency |
50/60Hz |
Rated Test Voltage |
3KV AC (1 MIN) |
|
|
Rated Input |
15A-300A |
Place of installation |
Indoor |
|
|
Rated short-time thermal current ( Ith) |
60Ih |
Class |
0.5, 1.0 |
|
|
Secondary current |
5A, 1A |
Altitude |
< 1000m |
|
|
Humidity |
< 80% |
|
Ambient temperature |
-5℃~40℃ |
|
Operating temperature |
-10℃~50℃ |
|
Housing self-extingshing class |
VO |
Technical Data
|
Type |
Ratio (A) |
Burden (VA) |
Accuracy |
|
DM-20 |
15/5A |
--- |
1.0 |
|
20/5A |
--- |
1.0 |
|
|
25/5A |
--- |
1.0 |
|
|
30/5A |
--- |
1.0 |
|
|
40/5A |
--- |
1.0 |
|
|
50/5A |
1 |
1.0 |
|
|
60/5A |
1 |
1.0 |
|
|
75/5A |
1.5 |
1.0 |
|
|
80/5A |
1.5 |
1.0 |
|
|
100/5A |
2.5 |
1.0 |
|
|
125/5A |
2.5 |
0.5 |
|
|
150/5A |
3 |
0.5 |
|
|
200/5A |
5 |
0.5 |
|
|
250/5A |
5 |
0.5 |
|
|
300/5A |
5 |
0.5 |