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Related Manuals for CHINT NC6 Series
Summary of Contents for CHINT NC6 Series
- Page 1 NO:2020.11 NC6 Series AC Contactor User Instruction Standard: IEC/EN 60947-4-1...
- Page 2 Safety Warning Only professional technicians are allowed for installation and maintenance. Installation in any damp, condensed-phase environment with inflammable and explosive gas is forbidden. When the product is being installed or maintained, the power must be switched off. You are prohibited from touching the conductive part when the product is operating.
- Page 3 Use Purpose Nc6 series AC contactor is mainly used in AC 50Hz (or 60Hz) circuits with rated operating voltage up to 690V. It can be used to frequently start and control AC motor or connect and disconnect circuit remotely under 400V (380V) AC-3 application category.
- Page 4 Continued Table 1 Installation and operation conditions Altitude Not higher than 2000m Pollution class Class 3 Ⅲ Installation category The angle between the installation surface and the vertical surface should not be Installation conditions bigger than ±30°. The product should be installed and used at places free from significant shaking, Impact vibration impact and vibration.
- Page 5 Continued Table 2 NC6-06 NC6-09 Model Rated limited short- circuit current Iq (KA) Power of 220/230V controllable 3-phase 380/400V squirrel cage 660/690V motor (AC-3) AC-3 electrical life (10 times) Mechanical life 1000 (10 times) AC-3 1200 Electrical Operating life AC-4 frequency Times/h 3600...
- Page 6 Continued Table 2 NC6-06 NC6-09 Model Pick-up voltage: (85%~110%)Us Operation range Release voltage: (20%~75%)Us Ith:10A Basic AC 15 Ie:0.95A(AC 400V) parameters DC 13 Ie:0.15A(DC 230V) Auxiliary contacts Four groups Two groups Combination NCF6 NCF6 NCF6 NCF6 NCF6 NCF6 NCF6 NCF6 Installation 3.1 Outline and installation dimensions Unit:mm...
- Page 7 3.2 Product installation diagram 30° 30° Figure 2 Installation diagram Maintenance Check if the contactor can operate reliably every month. Method: Check if the contact incline 5° forward upon pick-up and incline 5° backward upon release. Conduct maintenance every month. Note: Do not disassemble, assemble and repair the product at will.
- Page 8 Table 3 Analysis and Troubleshooting of Faults Troubleshooting Symptoms Cause analysis method Inconsistency between Use control power control power voltage and supply that complies coil voltage. with coil voltage. The product Insufficient operation circuit does not power capacity or Check the circuit to operate or disconnection or wrong ensure correct...
- Page 9 QC PASS NC6 Series AC Contactor IEC/EN 60947-4-1 Check 05 Test date: Please see the packing ZHEJIANG CHINT ELECTRICS CO.,LTD.
- Page 10 NC6 Series AC Contactor User Instruction Zhejiang Chint Electrics Co., Ltd. Add: No.1, CHINT Road, CHINT Industrial Zone,North Baixiang, Yueqing, Zhejiang 325603,P.R.China E-mail: global-sales@chint.com Website: http://en.chint.com...
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