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DELIXI ELECTRIC
New CDM6i Series Molded Case Circuit Breaker
Operating Instructions
Complies with standards: GB/T 14048.2 IEC 60947-2
□ Please read the instruction manual carefully before installing
and using the product, and keep it properly for future reference.
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Summary of Contents for Delixi CDM6i Series
- Page 1 DELIXI ELECTRIC New CDM6i Series Molded Case Circuit Breaker Operating Instructions Complies with standards: GB/T 14048.2 IEC 60947-2 □ Please read the instruction manual carefully before installing and using the product, and keep it properly for future reference.
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Page 2: Safety Notice
Safety Notice Before installation, operation, maintenance and inspection, please read this instruction carefully, and install and use this product accurately according to contents of the instruction. Danger: It is strictly forbidden to operate the circuit breaker with wet hands; ... - Page 3 Between the circuit breaker contacts, between phases, and between phase and housing (cover the housing with metal foil); For the undervoltage release connected to the main circuit, it is between the incoming line and the circuit breaker housing; Note: If the user does not have a megohmmeter, a power frequency withstand voltage tester can be used as a substitute experiment.
- Page 4 Press the trip button, the circuit breaker handle should return to the "tripped" position Closing Trip Opening 3. CDM6i series outline, installation, and wiring dimensions X-X: Base center axis, same below Insert here from the top cover Y-Y: For B phase central axis, same...
- Page 5 CDM6i-1250 wiring dimensions CDM6i-1600 wiring dimensions...
- Page 6 Unit: mm Product Overall dimension Installation dimension Number Model C1 C2 Φd of poles L1 L11 L2 L21 L3 W W1 W2 H4 H5 A CDM6i- 63/125L 132 83 41.5 50 18.5 50 25 24 111 55.5 18 8 4.2 63/125M 132 83 41.5 50 18.5 50 25 24 94.5 83.5 78.5 68.5 24...
- Page 7 Conductive materials Distance from non-conductive materials Note: When circuit breakers are installed side by side, it is necessary to ensure insulation safety between terminals. It is recommended to install long terminal covers or use additional phase separators for insulation protection between the two products;...
- Page 8 Incoming line terminal Incoming line terminal Leading-out terminal Leading-out terminal Expose the front cover and toggle Exposed toggle handle handle 4.3 Hole size on installation board Unit: mm Number of ΦD Product model CDM6i- poles 63/125 55.5 125b 64.5 160/250 107.5 107.5 121.5...
- Page 9 4.4 Recommended values for wiring capacity Rated current Recommended wire cross-sectional area (mm² ) Rated current (A) 1000 1250 1600 Recommended wire 150× 2 185× 2 240× 2 cross-sectional area (mm² ) Recommended copper 150× 2 200× 2 250× 2 300×...
- Page 10 4.5 Recommended fastening torque of wiring screw Product Model 63/125 125b 160/250 1250 1600 CDM6i- Hexagon socket terminal screw Torque force 9.5-10.5 9.5-10.5 19.5-20.5 19.5-20.5 29.5-30.5 19.5-20.5 19.5-20.5 (N.m) Note: Please tighten the wiring screw according to the recommended values. Excessive or insufficient torque may result in poor contact or damage to shell.
- Page 11 Each chamber can be equipped with accessories Left accessory chamber compatible with: left shunt release, left undervoltage, left single auxiliary, left double auxiliary, left auxiliary alarm, left auxiliary alarm Configurations of the right accessory chamber: Right shunt release, right single auxiliary, right double auxiliary, alarm and right auxiliary alarm Note: The left accessory chamber of the 1600 product is compatible with left shunt release, left undervoltage;...
- Page 12 Alarm and auxiliary electrical parameters Specified heating current Usage category (GB/T 14048.5-1) AC15 DC13 AC400V 0.3A Working voltage 50/60Hz DC220V 0.15A Test requirements for internal accessories Undervoltage release: 1.1) When the rated operating voltage is 35%~70%, the undervoltage release can trip the circuit breaker; 1.2) When the rated operating voltage is 85%~110%, the undervoltage release can reliably close the circuit breaker;...
- Page 13 If the above requirements are not met, it is recommended to use the following diagram for designing the control loop of shunt release: Power input When selecting a rated control circuit power supply voltage of DC24V, the rated current of the control circuit should reach 4.5A~5.5A.
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Page 14: Maintenance And Care
Note: Products with this function do not have overload protection. After the overload fault disappears, based on the thermal effect, this product will continue to maintain the alarm state for a period of time. The product defaults to a lead structure with a default wire length of approximately 220mm. 6. - Page 16 See the label inside the box Delixi Electric Co., Ltd. For more information, please follow our WeChat Official Account! Delixi Electric Co., Ltd. Delixi High-tech Industrial Park, Liushi Town, Yueqing City, Zhejiang Province 325604 Tel.: (86-577) 61778888 Fax: (86-577) 61778000 Customer service hotline: 400-826-8008 www.delixi-electric.com...
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