Related Manuals for CHINT NQ2 Series
Summary of Contents for CHINT NQ2 Series
- Page 1 NO:2020.04 NQ2 Series Electromagnetic Starter User Instruction Standard: IEC/EN 60947-4-1...
-
Page 2: Safety Warning
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 Main Use Purpose and Application Scope NQ2 series electromagnetic starter (hereinafter referred to as starter) is mainly used in electric circuits with AC frequency of 50Hz (or 60Hz), rated operating voltage up to 660V and rated operating current up to 68A for controlling the direct start and stop of electric motor.
- Page 4 NQ2 Series Electromagnetic Starter Table 2 (contintued) Conventional Rated Rated power control of Setting Button free air operating Thermal shell frame, Pe (kW) current type of thermal current contactor relay range of Model starter current of of shell model model...
-
Page 5: Installation
NQ2 Series Electromagnetic Starter Installation 1) See Fig. 1-Fig. 4 and Table 4 for the outline and installation size of the starter. Table 4 Outline and Installation Size Unit: mm NQ2-15 NQ2-15N NQ2-15NB NQ2-15P NQ2-33 NQ2-33P Model Maximum outline size 116×207×127... - Page 6 NQ2 Series Electromagnetic Starter 2) Inspection of operating flexibility of the thermal relay inside the starter Open the cover of the thermal relay. Press the blue Reset button using a small screwdriver and rotate it 90° clockwise so that the relay is in the Automatic Reset status (Letter A on the Reset button is in vertical alignment with the reference point).
- Page 7 NQ2 Series Electromagnetic Starter additional power supply 2 4 6 2 4 6 2 4 6 2 4 6 Figure 8 Control circuit voltage same as Figure 9 Control circuit voltage different from main circuit voltage (single-phase) main circuit voltage (single-phase) 4) Starter installation procedure and method See Fig.
-
Page 8: Maintenance
NQ2 Series Electromagnetic Starter Table 5 Cross-sectional area of connecting wires of the main circuit Rated operating current of motor, I (A) Cross-sectional area of connecting wires of main circuit (mm²) 0 I≤8 ＜ 8 I≤12 ＜ 12 I≤20 ＜... -
Page 9: Environmental Protection
NQ2 Series Electromagnetic Starter Environmental Protection In order to protect the environment, the product or product parts should be disposed of according to the industrial waste treatment process, or be sent to the recycling station for assortment, dismantling and recycling. - Page 10 NQ2 Series Electromagnetic Starter 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...
Need help?
Do you have a question about the NQ2 Series and is the answer not in the manual?
Questions and answers