Bushing Type AC/DC Current Transformer for smart metering
Description
| Product Name | Bushing Type Current Transformer for smart metering |
| P/N | MLTC-2142 |
| Installation method | Lead wire |
| Primary Current | 6-400A |
| Turns Ratio | 1:2000, 1:2500, |
| Accuracy | 0.1/0.2/0.5 Class |
| Load Resistance | 10Ω/20Ω |
| Core Material | Ultracrystalline ( double-core for DC) |
| Phase Error | <15′ |
| Insulation resistance | >1000MΩ (500VDC) |
| Insulation withstand voltage | 4000V 50Hz/60S |
| Operating Frequency | 50Hz~400Hz |
| Operating Temperature | -40℃ ~ +95℃ |
| Encapsulant | Heat shrinking tube |
| Application | Wide Application for Energy Meter, Circuit Protection, Motor Control Equipment，AC EV Charger |
Features
Easy fixing inside meter
Small volume, easy for installation
Wider measurement range, up to 400A
Big inner hole, easy connection to any busbar and primary cables
Easily assemble with latching relay
For AC:
AC measurement capacity is 20% higher than rated current
Negligible small amplitude error
Extreme linear, easily compensable phase curve
Low temperature dependence
|
Primary Current (A) |
Turns Ratio |
Burden Resistance (Ω) |
AC Error (%) |
Phase Shift |
Accuracy |
|
6 |
1:2500 |
10/12.5/15/20 |
<0.1 |
<15 |
≤0.1 |
|
10 |
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|
20 |
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|
40 |
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|
60 |
|||||
|
80 |
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|
100 |
|||||
|
200 |
|||||
|
400 |
1:4000 |
10 |
For DC：
Special double-core structure
Resistance to DC component
AC measurement capacity is 20% higher than rated current
DC measurement capacity is more than 75% of the rated AC
|
Primary Current (A) |
Turns Ratio |
Burden Resistance (Ω) |
AC Error (%) |
Phase Shift |
Accuracy |
|
6 |
1:2500 |
10/12.5/15/20 |
<0.1 |
<15 |
≤0.1 |
|
10 |
|||||
|
20 |
|||||
|
40 |
|||||
|
60 |
|||||
|
80 |
|||||
|
100 |
|||||
|
200 |
|||||
|
400 |
1:4000 |
10 |
