| Coil Number: | Autotransformer |
|---|---|
| Coil Structure: | Toroidal |
| Phase: | Single |
| Usage: | Current |
| Model Number: | NSQ Current Transformer |
| Brand Name: | HEYI |
| Place of Origin: | China (Mainland) |
| Shell Color: | RED |
| Type of CT: | low voltage current transformer |
| Frequency: | 50/60Hz |
| Accuracy Class: | 0.5/1.0 |
| Approval: | CE & Rohs |
Quick Details
Specifications
Feature:
1:The Current Transformers Are Made According To IEC-185 Standard.
2. Class Of Accuracy: 1.0 (see table)
3. Rated Voltage: 600V (see table)
4. Rated Sec. Current 5A(or 1A on reque
5. Security Factor: FS5
6. Working Temperature Range: ABS plastic case, toally enclosed, built-in cover, and several ampere outputs at secondary side iron plate for fixing metal housing-2 pieces-1, iron bar and acrew
for fixing copper bar-3 pieces.
Application
1:Current measurement, monitoring and protection for electrical wiring and equipment .
2:Current and power measurement for electric motors, lighting , air compressor , heating and ventilation system, air-condition equipment and automation-control system
3: Current , power and energy monitoring device.
4: Relay prtection device.
SPECIFICATION:
|
Primary current: |
30A-3000A |
|
Secondary current: |
5A 1A |
|
Standard approval: |
IEC44-1, BS7626 |
|
Maximum voltage: |
0.72/3KV |
|
Frequency: |
50/60Hz |
|
Rated load: |
2.5VA / 5VA / 10VA / 15VA |
|
Class: |
0.5, 1.0 |
|
Short-time thermal current: |
Ith=60*ih |
|
Rated security coefficient: |
FS< 5 |
Technical Parameters
|
Electrical Parameter |
|
|
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|
Rated Input |
30A to 300A |
Rated Test Voltage |
3KV AC (1 MIN) |
|
|
Rated Output |
5A 1A |
Mounting Modes |
Din Rail Busbar |
|
|
Rated Burden |
1.5VA to 30VA |
Ambient temperature |
-25℃~+75℃ |
|
|
Class of accuracy |
0.5, 1.0 |
Humidity |
< 95% RH( non condensing) |
|
|
Thermal short circuit current ( lth) |
Lth=60*lth |
|
Srorage temperature |
-5℃~+45℃ |
|
Dynamic short circuit current (ldyn) |
2.5*lth |
Case |
PC/UL94-VO |
|
|
Insulation class |
E (120℃ max) |
|
Connection |
Two connection on each side, M4 screws with self lifting clamp strap for all type |
|
System voltage |
720V maximum |
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Operating frequency |
AC 50Hz-60Hz |
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|
Model |
Primary /secondary |
Busbar Hole Dimension |
Rated Burden (VA) |
Class |
Rated Voltage |
Rated Frequency |
|
NSQ-30 |
30/5A-300/5A |
30*10mm |
2.5-5 |
0.5/1.0 |
0.72 |
50/60Hz |
|
NSQ-35 |
50/5A-400/5A |
35*10mm |
5 |
0.5/1.0 |
0.72 |
50/60Hz |
|
NSQ-40 |
100/5A-600/5A |
40*10mm |
10 |
0.5/1.0 |
0.72 |
50/60Hz |
|
NSQ-60 |
600/5A-1600/5A |
60*10mm |
15 |
0.5/1.0 |
0.72 |
50/60Hz |
|
NSQ-100 |
800/5A-3000/5A |
100*10mm |
15 |
0.5/1.0 |
0.72 |
50/60Hz |