| Coil Number: | Autotransformer |
|---|---|
| Coil Structure: | Toroidal |
| Phase: | Single |
| Usage: | Current |
| Model Number: | MR series |
| Brand Name: | HEYI |
| Place of Origin: | China (Mainland) |
| CT type: | toroidal current transformer |
| Window size: | 28 40 42 45 60 70 85 125mm |
| Shell Color: | Black |
| Accuracy Class: | 0.5/1.0 |
| Approval: | CE & Rohs |
Quick Details
Specifications
Feature:
1. The accuracy class is designed by the highest permissible percentage current (ratio) error at the rated current perscribed for the accuracy class concerned.
2. The Electronic Transformer s the standard sillicon steel core models,tape wrapping current transformer, low cost.
3. The measuring current transformers can be used with or without foot and plastic cover.
SPECIFICATION:
|
Primary current: |
30A-5000A |
|
Secondary current: |
5A , 1A |
|
Standard approval: |
IEC6044-1, EN60044-1, VDE0414-44-1, GB1208-2006 |
|
Maximum voltage: |
0.72/3KV |
|
Frequency: |
50/60Hz |
|
Rated load: |
2.5VA / 5VA |
|
Class: |
0.5, 1.0 3.0 |
|
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 |
30A-100A |
Place of installation |
Indoor |
|
|
Rated short-time thermal current ( Ith) |
60Ih |
Class |
0.5 0.2 0.5S 0.2S |
|
|
Secondary current |
5A 1A |
Altitude |
< 1000m |
|
|
Humidity |
< 80% |
|
Ambient temperature |
-5℃~40℃ |
|
Operating temperature |
-10℃~85℃ |
|
Housing self-extingshing class |
VO |