Description
Current Transformer for Electric Mater
- This product is used for energy metering of single-phase, three-phase electronic energy meters,
especially for the collection of small currents or electronic meters with aperiodic components-
A miniature transformer that can be used in electronic energy meters for current sensing.
Main Feature
Small size, high precision and excellent consistency
Wide limit, strong anti-saturation ability
Low price, easy cost control
Electrical Parameter
Input Rated Current Iin
: 0-20 A
Output Rated Current Io
: 0-20mA
Nonlinearity
: Precision<
±0.1%
Phase Error<
±5'
Frequency
: 45-1500Hz
Insulation Resistance
: >500m
ΩPower Frequency Withstand Voltage
:3kV/min
| Performance | | | | | | | |
| | | | | | | | |
| Type | Input Rated Current(A) | Output Rated Current (mA) | | NonLinearity | Second Load(Ω) | Power Frequency Withstand voltage (V) |
| Max Rated Times | Precision (±%) | Phase Error |
| | (±') |
| TR2126D | 0~20 | 0~20 | 5 | 0.1 | 5 | ≤20 | ≥3000 |
| TR2178-3D | 1.5 | 5 | 6 | 0.1 | 5 | ≤20 | ≥3000 |
| TR21175D | 0~10 | 0~10 | 6 | 0.1 | 10 | ≤20 | ≥3000 |
| TR21223D | 0~10 | 0~10 | 6 | 0.1 | 10 | ≤20 | ≥3000 |
| TR2129D | 1.5 | 5 | 6 | 0.1 | 5 | ≤20 | ≥3000 |
| TR21133D | 1.5 | 5 | 6 | 0.1 | 5 | ≤20 | ≥3000 |
Complaint
