Description
MC3 – 63 A, Three-phase current transformers
Code: M73121.
- Inner diameter (mm): 7,1
- System: Three-phase
- Class 0,5 Power (VA): 0,1
- Current (A): 63
- Transformer type: Closed core
INFORMATION
DESCRIPTION
Current transformers specifically designed to be installed above a switch:
- Transformer range from 63 to 250 A
- Secondary 250 mA
- Compatible with CIRCUTOR’s MC range of products: CVM-MINI, CVM-NET, CVM-NET4, CVM-C, CVM-B, CDP-0, CDP-G
APPLICATIONS
Installation in confined spaces, utilizing the space above the circuit breakers and earth leakage protection In installations that allow the power supply to be shut down for the installation of transformers.
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Safety factor (SF)
FS 5
Power
0.1 VA (Class 0,5)
Insulation voltage between terminals S1-S2
3 kV
MECHANICAL CHARACTERISTICS
Size (mm) width x height x depth
59.7 x 24.7 x 31.7 (mm)
Envelope
Plastic V0 self-extinguishing
Weight (kg)
0,102
ENVIRONMENTAL CHARACTERISTICS
Thermal Class
Class B (+130 ºC)
Protection class
IP 20
SPECIFIC TECHNICAL CHARACTERISTICS OF CURRENT SENSORS
Inner diameter Ø (mm)
7,1
Operating voltage
0,72 kV~ máx.
CURRENT MEASUREMENT CIRCUIT
Nominal frequency
50 / 60 Hz
Primary current measurement
63 A
Dynamic current (Idyn)
2,5 Ith
Thermal short-circuit current (Ith)
60 In
Transformation ratio
…/ 250 mA
STANDARDS
Standards
IEC 60044-1
MEASUREMENT ACCURACY
Accuracy
Clase 0,5
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