AKH-0.66/TD Precision Current Transformer Series
Technical Indicators
- Rated working voltage: AC 0.66kV
- Power-frequency withstand voltage: 3000V/1min, 50Hz
- Rated frequency: 50/60Hz
- Primary current: 200-1600A, depending on model
- Secondary output: 20mA, 50mA, 5A or 1A, depending on model
- Accuracy: Class 0.2
- Ambient temperature: -30 deg C to +70 deg C
- Altitude: <=3000m
- Installation environment: Indoor location without direct rain or snow, severe pollution or strong vibration
Installation Instruction
Product Feature
The AKH-0.66/TD series is available in square-aperture and round-aperture structures. It provides a precision current signal for compatible electrical measuring equipment, with compact fixed installation and model-specific 20mA, 50mA, 5A or 1A secondary output.
- Rated working voltage: AC 0.66kV -
Technical data
| Parameter | Value |
|---|---|
| Power-frequency withstand voltage | 3000V/1min, 50Hz - |
| Rated frequency | 50/60Hz |
| Primary current | 200-1600A, depending on model - |
| Secondary output | 20mA, 50mA, 5A or 1A, depending on model - |
| Accuracy | Class 0.2 |
| Installation environment | Indoor location without direct rain or snow, severe pollution or strong vibration |
Built-in functions
- - Ambient temperature: -30 deg C to +70 deg C - Altitude: <=3000m -
Ask us about this model. Send us the rated values of your circuit and the supply voltage; we confirm the ordering code, wiring diagram and register list within one working day.
| Model | Primary current | Secondary output | Accuracy | Aperture |
| TD-50III | 300-800A | 20mA / 5A / 1A | Class 0.2 | 52×30 mm |
| TD-80III | 600-1600A | 20mA / 5A / 1A | Class 0.2 | 82×32 mm |
| TD-Phi60 | 300-1000A | 20mA / 50mA / 5A / 1A | Class 0.2 | Dia. 60 mm |
| TD-Phi70 | 200-1200A | 20mA / 5A / 1A | Class 0.2 | Dia. 73 mm |
