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Chint NXC AC Contactor 3P, 4P 120A~630A 120,160,185,225,265,330,400,500,630A AC-3 AC-1 Coil Voltage 24V,110V,230V,380V
characteristic
• Current range 120~630A;
• Different types of starters are available: standard motor start contactors, reversible contactors, star-delta starters, autotransformer starters, etc.
• Optional connection: bolt connection (09~620A), ring terminal connection (09~38A), terminal connection (40~65A), convenient for customer installation;
• Product Certification: CCC, CE, CCS;
Advantage
• Compact installation
> Contactors to 38A and protection components are only 45mm wide
> Surge suppressor installation requires no tools and can be inserted directly into the contactor without taking up more space
> Reversible contactor is only 90mm wide, mechanical interlocking does not take up extra space, installation takes almost no time
> Starter components provide pre-wired modules for quick and easy assembly
• Highly integrated
> to 100A contactor integration 1 normally open / 1 normally closed auxiliary contact
> DC coil with built-in bidirectional suppression diode
> Reversible contactor group with built-in bidirectional suppression diode
• Safe and reliable
> The main circuit and control circuit of the control and protection components are clearly distinguished
> Mirrored contact design that meets safety standards, ensuring 10 million reliable actions
> Protective cover prevents accidental contact of the contactor
• outstanding quality
> DC coils have a wide range of control voltages (0.7~1.25Uc)
> Strong earthquake resistance
> lower noise
> Increased terminal strength
> Permanent torque, reliable installation
> Compact and space saving
> Easy to install, saves time
> Easy to maintain and save costs
Product Series | NXC |
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product name | AC Contactor |
product type | Contactor |
Product short name | NXC |
Contactor application area | Applied to AC loads with a power factor greater than or equal to 0.95 Squirrel cage motor for switching on and off normal start |
Use category | AC-1 AC-3 |
Number of poles | 3P |
Power pole contact composition | 3 NO |
Rated operating current [Ie] | 1000 A 40 °C) on <= 440 V AC AC-1 for power supply circuit 620 A 40 °C) on...<= 440 V AC AC-3 Applicable power circuit |
Control loop voltage | 380 V AC 50/60 Hz |
Auxiliary contact type | Excluded |
Rated working voltage [Ue] | Power circuit: <= 1000 V AC 25...400 Hz Power circuit: <= 460 V DC |
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Motor power (kW) | 200 kW on 220/240 V AC 50/60 Hz 335 kW on 380/400 V AC 50/60 Hz 375 kW on 415 V AC 50/60 Hz 400 kW on 440 V AC 50/60 Hz 400 kW on 500 V AC 50/60 Hz 450 kW on 660/690 V AC 50/60 Hz 450 kW on 1000 V AC 50/60 Hz |
Electrical life | 0.33 kA2.s 1000 A AC-1 Ue condition <= 440 V 0.8 kA2.s 640 A AC-3 Ue condition <= 440 V 0.6 kA2.s 470 A AC-3 Ue condition 660/690 V |
Mechanical life | 5 kA2.s |
Maximum operating frequency | 1200 times / hour on ... <55 °C |
Action time | 40...80 ms closed 100...200 ms break |
Control voltage limit | Operation: 0.85...1.1 Uc on...40...400 Hz 55 °C) Release: 0.25...0.5 Uc on...40...400 Hz 55 °C) |
(~50Hz hold) power consumption (VA) | 22 VA 50 Hz 0.9 20 °C) 22 VA 60 Hz 0.9 20 °C) |
Conventional heating current [Ith] | 1000 A on <40 °C for power supply circuit |
Average impedance | 0.12 mΩ - Ith 1000 A 50 Hz for power supply circuits |
Heat dissipation | 22 W |
Rated short-time withstand current [Icw] | 5050 A on <40 °C - 10 s for power supply circuit 4400 A on <40 °C - 30 s for power supply circuit 3400 A on <40 °C - 1 minute for power circuit 2200 A on <40 °C - 3 minutes for power circuit 1600 A on <40 °C - 10 minutes for power circuit |
Fuses used with relays | 800 A gG on...<= 440 V for power supply circuit 630 A aM on...<= 440 V Applicable power circuit 1000 A gG on...<= 440 V Applicable power circuit |
Overvoltage category | III |
Rated insulation voltage [Ui] | Power circuit: 1000 V in accordance with IEC 60947-4-1 |
Installation method | Rail mounting |
Wiring ability | Control circuit: Bolt fastening cable selection: Cord without cable terminal Control circuit: Bolt fastening cable selection: Cord with cable terminal Control circuit: Bolt fastening cable selection: Single strand hard wire without twist terminal Power circuit: Bus terminal cable selection: Hard wire without cable terminal Busbar cross section: 60 x 5 mm |
Tightening torque | Control circuit: 1.2 Nm Fastened by bolts Power circuit: 58 Nm through bus terminal Power circuit: 58 Nm through cable connector |
height | 280 mm |
width | 309 mm |
depth | 255 mm |
Control loop characteristics | AC on 50/60 Hz |
Rated impulse withstand voltage [Uimp] | 8 kV in accordance with IEC 60947 |
Safety cover | no |
(~50Hz pull-in) power consumption (VA) | 1650 VA 50 Hz 0.9 20 °C) 1650 VA 60 Hz 0.9 20 °C) |
product weight | 20.1 kg |
model | LC1D |
Standards compliant | IEC 60947-4-1 GB 14048.4 |
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certified product | CCC |
Pollution level | 3 |
Operating temperature | -5...60 °C |
Storage ambient temperature | -60...80 °C |
Ambient air temperature | -40...70 °C (allowed under Uc) |
Working elevation | 3000 m without |
Shock and vibration resistance | Seismic performance contacts open (2 gn (5...300 Hz)) in accordance with IEC 60068-2-6 Seismic performance contact closure (4 gn (5...300 Hz)) in accordance with IEC 60068-2-6 Impact resistance 11 ms Contact closure condition (15 gn) in accordance with IEC 60068-2-27 Impact resistance 11 ms contact open (6 gn) in accordance with IEC 60068-2-27 |
Quality identification | CE statement |