CDR6i Thermal Overload Relay

The new CDC6i series of electric motor control and protection of series products, using a new generation of technological platform, the application of automatic production and test equipment, really adapt to the real application needs of customers, realize the practical use, quality of the main national products.   This series includes five series of CDC6i ac contactor, CDC6F high current contactor, CDR6i thermal overload relay, CDZ6i contactor type relay, CDP6 circuit breaker motor and their accessories

Products Details

  • Over-load Protection
  • Phase Failure Protection
  • Temperature Compensation
  • Manual reset
  • Automatic reset
  • Stop Button
  • Test Button
The main technical parameters
Temperature Compensation -10℃~+55℃
Trip Class CDR6i-25、38:10A CDR6i-93:10
Rated Thermal Current Ui  V 690V
Auxiliary Circuit
Usage Type AC-15 DC-13
Rated Frequency(Hz) 50 50 50
Rated Thermal Current Ui(V) 500 500 500
Rated operating voltage Ue(V) 220 380 220
Rated operating current le (A) 1.64 0.95 0.15
Resistive current lth(A) 5 5 5
Certification CCC、CE
Action Features
No. Mulriple of Setting Current Tripping Time Initial Condition Ambient Temperature
Trip class 10A Trip class 10
Tripping Characteristics for Current Balance
1 1.05 Non-tripping within 2h Non-tripping within 2h Non-tripping within 2h +20°C
2 1.2 Tripping within 2h Tripping within 2h Tripping within 2h
3 1.5 <2min <4min <4min
4 7.2 2s<Tp≤10s 4s<Tp≤10s 4s<Tp≤10s 4s<Tp≤10s
Tripping Characteristics for Current Imbalance
Any 2-Phase, 3rd Phase
1 1.0      0.9 Non-tripping within 2h Non-tripping within 2h Without previous load +20°C
2 1.15      0 Tripping within 2h Tripping within 2h After No.1 Test

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