Related Manuals for CHINT NM1 Series
Summary of Contents for CHINT NM1 Series
- Page 1 NO:2021.04 NM1 Series Moulded Case Circuit Breaker User Instruction Standard: IEC/EN 60947-2 GB/T 14048.2...
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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. You are prohibited from touching the conductive part when the product is operating. When the product is being installed or maintained, the power must be switched off. -
Page 3: Operating Conditions
NM1 Series Moulded Case Circuit Breaker Operating conditions a) The normal operating ambient temperature of the product is - 5 ℃ ~ + 40 ℃; Note: if it is used within the range of - 25 ℃~+70 ℃, please consult with the manufacturer... -
Page 4: Overall And Mounting Dimensions
NM1 Series Moulded Case Circuit Breaker ① ② ③ ④ ⑤ Re-trip Switch on Switch off Switch on Press trip Test Figure 3 Overall and mounting dimensions 2XΦd 4XΦd 6X d Φ H1(max) 、 、 Figure 4 NM1-63 、 、... - Page 5 NM1 Series Moulded Case Circuit Breaker Table 1 (Continued) Product model Size type Size code NM1-125 NM1-125 NM1-250 NM1-250 NM1-63S NM1-63H NM1-125S NM1-250S H、R H/2P H、R S /2P Outline size Installation 130.5 130.5 size 4.5X6 4.5×6 Φd 4XΦd 6XΦd H1(max) 、...
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Page 6: Installation And Wiring
NM1 Series Moulded Case Circuit Breaker 、 、 Table 2 Outline and Installation Size of NM1-400 1250 Unit: mm Product model Size type Size code NM1-400 NM1-400 NM1-630 NM1-630 NM1-800 NM1-800 NM1-1250 NM1-1250 S、 H、 R/3P S、H/4P S、 H、 R/3P S、H/4P... - Page 7 NM1 Series Moulded Case Circuit Breaker Installation Cross area s(b×c)≥16 Figure 7 NM1-63H connecting plate and wire size Installation Cross area s(b×c)≥50 Figure 8 NM1-125 connecting plate and wire size Cross area Installation s(b×c)≥120 Figure 9 NM1-250 connecting plate and wire size Cross area s(b×c)≥240...
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Page 8: Accessory Information
Cross area 2×(s≥400) Installation Figure 13 NM1-1250 connecting plate and wire size Accessory Information Figure 14 Overall and mounting dimensions of the motor driven mechanism Table 3 Dimensions of NM1 Series Motor Driven Mechanism Unit: mm Product model Size NM1-400S NM1-630S... - Page 9 NM1 Series Moulded Case Circuit Breaker Breaker Φ78 Φ36 ° Hinge 2XΦ5.5 ≥200 30.5 min=150mm Figure 15 Dimensions of manual operated mechanism Table 4 Installation Size of NM1 Series Manual Operating Mechanism Unit: mm Product model Size code NM1-63 NM1-125 NM1-250 NM1-400 NM1-630 NM1-800...
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Page 10: Environmental Protection
NM1 Series Moulded Case Circuit Breaker Ctrl Figure 17 Wiring of special tripping Figure 18 Figure 19 release for prepaid electricity meter Auxiliary contact wiring Wiring of alarm contact Figure 20 Wiring of under voltage release Figure 21 Wiring of Shunt release... - Page 11 NM1 Series Moulded Case Circuit Breaker QC PASS NM1 Series Moulded Case Circuit Breaker IEC/EN 60947-2 、 GB/T 14048.2 PD1 Check 15 Test date: Please see the packing ZHEJIANG CHINT ELECTRICS CO., LTD.
- Page 12 NM1 Series Moulded Case Circuit Breaker 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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