DESCRIPTION
TCH6.2 200/5A, Current transformers high accuracy and narrow section
Code: M70444.
- System: Single-phase
- Class 0,2 Power (VA): 5
- Class 0,2S Power (VA): 3,5
- Class 0,5S Power (VA): 5
- Measurement Range (A): 200/5
- Input current: 200 A
- Type: bar entrance
- Types: from 40 to 4000 A
- Internal diameter: from 20.3 to 63 mm, depending on the type
- Busbar dimensions: from 25 x 5 mm to 30 x 100 mm
- Transformer certificate sheet is attached
- Accessory on request for fixing on DIN rail (Types TCH6 and TCH6.2)
- Secondary coding types …/5 A (on demand …/1 A.)
APPLICATIONS
Converting a high nominal current to a lower current so that it can be measured by the unit. In installations where the electrical supply can be interrupted to install transformers and a high accuracy is required.
ELECTRICAL CHARACTERISTICS
Safety factor (SF) FS 5
Power 5 VA (Class 0,2)
MECHANICAL CHARACTERISTICS
Size (mm) width x height x depth 79 x 87.2 x 71.17 (mm)
Envelope Plastic wrap V0 self-extinguishing, UL 94
Weight (kg) 0,36
ENVIRONMENTAL CHARACTERISTICS
Thermal Class Class B (+130 ºC)
Protection class IP 20
Relative humidity (without condensation) 15 … 95 %
SPECIFIC TECHNICAL CHARACTERISTICS OF CURRENT SENSORS
Inner diameter Ø (mm) 26
Operating voltage 0,72 kV~ max.
CURRENT MEASUREMENT CIRCUIT
Nominal frequency 50 / 60 Hz
Primary current measurement 200 A
Dynamic current (Idyn) 2,5 Ith
Thermal short-circuit current (Ith) 60 In
Transformation ratio … / 5 A
STANDARDS
Standards IEC 44-1, BS2627