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Summary of Contents for CNC CJX2s-120
- Page 1 CJX2s-120~630 series AC CONTACTOR OPERATION INSTRUCTION Standard:IEC/EN 60947-4-1 Before installing and using this product, please read this instruction carefully and pay more attention to safety.
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Page 2: Safety Notice
IEC/EN 60947-4-1 153/ 161/ CJX2s-120 le(AC-1)=lth=200A AC-3 Ue(V) Ui:1000V le(A) Pe(kW) Uimp:12kV 220/230 IEC/EN 60947-4-1 380/400 660/690 CNC Electric Group Co.,Ltd 162/ AC-3 154/ Ue(V) le(A) Pe(kW) 220/230 380/400 660/690 CNC Electric Group Co.,Ltd Figure 1 Product diagram - 01 -... - Page 3 1-Main circuit incoming terminals 1/L1,3/L2,5/L3 2-Main circuit outgoing terminals 2/T1,4/T2,6/T3 3-Coil incoming terminal A1 outgoing terminal A2 4-NO auxiliary wiring terminal 5-NC auxiliary wiring terminal 6-Model 7-Agreed free air heating current 8-lnsulation voltage Ui:1000V 9-Rated impluse withstand voltage Uimp:12kV 10-Standard: IEC/EN 60947-4-1 11-Certification label 12-Rated working current, voltage and power - 02 -...
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- Page 5 Normal operating, installation and transportation conditions Normal operating and installation conditions ① Ambient air temperature: extreme working temperature -35℃~+70℃, normal working temperature -5℃~+55℃, the average value within 24 hours does not exceed +35℃; When the working environment temperature is higher than 40°C, it must be considered that the allowable limit temperature rise of the product must be reduced.
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Page 6: Installation
Figure 2 Installation requirement See Figure 3 and Table 4 for the overall and mounting dimensions of thecontactor. C4 max C3 max B1 max B1 max C max B max C1 max C2 max Figure 3 CJX2s-120~630 - 05 -... - Page 7 Overall and mounting dimensions of CJX2s-120~630 AC Contactors Table 4 Unit:mm Amax A1max B1max C1max C2max Model Bmax Cmax CJX2s-120/160/185/225 123.5 169.5 173.5 37.5 CJX2s-265/330/400 206.5 52.5 CJX2s-500/630 170.5 231.5 216.5 138.5 263.5 Note: B1max--Phase spacing between contactors C1max--contactors + F4...
- Page 8 Overall and mounting dimensions of CJX2s-120~630N reversible AC Contactors Table 5 Unit:mm Model Fmax CJX2s-120/160/185/225 136.2 26.8 218.8 CJX2s-265/330/400 187.5 CJX2s-500/630 40.5 Accessory installation CJX2s-120~630 F8-11 F8-11 F4-11 F4-22 F3-T/F3-D JR28s Figure 5 Accessory installation diagram - 07 -...
- Page 9 （1） The CJX2s-120~630 contactor body is equipped with two sets of normally open and normally closed auxiliary contact groups as standard. Its model is F8, and its main parameters are shown in Table 6; Table 6 Main parameters of auxiliary contacts...
- Page 10 Table 7 Auxiliary contact group Specifications F8 -11 (NO) Number of NO (NC) Number of NC （2） Air delay head The contactor can be equipped with an F3 air delay head to form a delay contactor. The delay range is as shown in Table 8. Table 8 Air delay head Specifications Delay range...
- Page 11 （4） The installation method of MI mechanical interlocking is shown in Figure 10: ① Installing MI Install another contactor as shown in the figure ② Install the fixed module as shown in the figure ③ ④ Fix the two contactors with fastening screws, nuts, and connecting plates as shown in the figure ①...
- Page 12 Do not allow foreign objects to fall into the product; It is recommended to select SCPD based on Type 1 coordinated protection cooperation, and the fuse models are shown in Table 9; Table 9 Matching fuse models Model CJX2s-120 CJX2s-160 CJX2s-185 CJX2s-225 Main circuit...
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Page 13: Maintenance
Maintenance Contactors should be regularly tightened with wiring terminals and cleaned of accumulated dust, otherwise there is a risk of fire and short circuits; Small metal particles splashed around the contacts of the contactor or on the arc shield should be removed. Use should be stopped when the contact surface is burned to the point where the base material is exposed. - Page 14 1. The power supply voltage is too high or too low; 2. The technical parameters of the 1. Adjust the power coil (such as rated supply voltage; voltage,frequency, power on Coil overheating 2. Replace the contactor; duration, and applicable or burning 3.
- Page 15 Company commitment If the product is damaged or cannot be used normally due to manufacturing quality issues within 18 months from the production date, provided that the user complies with the usage and storage conditions and the product seal is intact, our company is responsible for free repair or replacement.
- Page 16 ELECTRIC CERTIFICATE Product Model: CJX2s-120~630 series Standard: IEC/EN 60947-4-1 Inspector Production date: Printed on the product or package. This product is qualified according to the delivery inspection CNC ELECTRIC Tel: 0086-577-61989999 Fax: 0086-577-61891122 www.cncele.com E-mail: cncele@cncele.com...
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