HST Electrical
NDC5K-1450R AC Contactor, Nader

Nader

NDC5K-1450R AC Contactor, Nader

Model: NDC5K-1450R

Key specifications

  • Poles 3P
  • Agreed Free-air Thermal Current (Ith) 1450A
  • Utilization Category AC-1, AC-3
  • Rated Operational Current (Ie) AC-1:1080/1184/1450A; AC-3:1000A
  • Rated Operational Voltage (Ue) AC380/400V/415V, AC660/690V, AC1000V, AC1140V
  • Coil Voltage (Uc) AC/DC: 48–110V, 110–250V, 250–500V

Technical parameters

SpecificationNDC5K630NDC5K-630HNDC5K-800NDC5K-80HNDC5K-1450RNDC5K-1450R/HNDC5K-1700RNDC5K-1700R/H
Poles3333
Conventional free-air thermal current Ith (A)1050131014501720
Rated current (A)AC-1Ue≤114DV0≤40℃1050131014501720
0≤50℃931125014501720
0≤55℃888115514501720
0≤65℃850110011841450
0≤70℃70090010801350
AC-3380/400V63080010001250
660/690V63080010001250
1000V420580//
AC-4380/400V510650
660/690V510650
1000V345465
Rated power (kW)AC-1+40℃380/400V6507669141071
660/690V1130133015761861
1000V/1140V1712201520442417
AC-3380/400V355450//
660/690V630750
1000V600800
AC-4380/400V280355
660/690V494633
1000V509678
Average power loss per pole (W)at Ith6996135188
Rated operational voltage (V)AC380/400V/415V,AC660/690V,AC1000V,AC1140V
Insulation voltage UiAC1250V
Impulse withstand voltage Uimp12kV
Rated limiting short-circuit current for type “2” coordinationTest current50kA50kA50kA50kA
Rated control voltage UcAC/DC;48V-110V,110V-250,250V-500V
Control voltage rangePick-up: 0.7×Ucmin–1.15×Ucmax
(with control transformer impedance voltage ≤0.7)Drop-out: 0.2–0.6 Ucmin
Control circuit overvoltage protectionIn hold state, when control voltage Uc>1.3 Ucmax the device releases to protect the internal circuit
Cold state, power consumption at 1.0×Uc (with control transformer impedance voltage ≤0.7)Pick-upAC VA / DC W900 (standard type), 1170 (plateau type)
HoldAC45 VA (apparent), 20 W (active)
DC15 W (standard type), 18 W (plateau type)
SpecificationNDC5K-630NDC5K-630HNDC5K-800NDC5K-800HNDC5K-1450RNDC5K-1450RHNDC5K-1700RNDC5K-1700R/H
Operating timeA1-A2 controlFrom A1-A2 energized to main contacts closing: 30–120 ms
From A1-A2 de-energized to main contacts opening: 33–70 ms
PLC control (DC 24 V)PLC signal input to main contacts closing: 30–90 ms
PLC signal input to main contacts opening: 10–40 ms
Rated making capacity at 690 V (A)7800984098409840
Rated breaking capacity (A)400V6500820082008200
690V6500820082008200
1000V4350580058005800
1140V1575196521752580
Mechanical life at Uc (×10⁴ operations)300
Operating frequency600 operations/h
Electrical life (×10⁴ operations)AC-1400V65100538040603050
Frequency (operations/h)600300
690V3050264018281320
Frequency (operations/h)200150
AC-3400V6510065100
Frequency (operations/h)500/
AC-4400V101546
Frequency (operations/h)200
Short-time withstand current (from cold state, 0≤40 °C, no current during the previous 60 min)1s8000A10000A
10s7200A8000A
30s5200A5200A
1min4000A4000A
3min2500A3000A
10min1700A2000A
15min1500A1800A
Main circuit wiring capacity (for multiple busbars, upper and lower clamping required)Cable with ferrules (mm²)min 50,max 240min 50,max 240/
Busbar width (mm)50607080
Single busbar thickness (mm)5555
Main circuit connection boltsM12M12M12M12
Tightening torque (N·m)35±535±535±535±5
Weight (kg)16161818
Product certificationCCC,CE,TUV
Product standardGB/T 14048.4,IEC 60947-4-1
Auxiliary contact parameters
Auxiliary contacts comply with GB/T 140485, IEC 60947-5-1Each contactor has one NO and one NC auxiliary contact; these contacts are mechanically connected together by the same movable contact carrier
Mirror contacts comply with GB/T 140484, IEC 60947-4-1The NC contact on each contactor is in mirror position to the state of the main contacts
ModelF1-11L/C5K-800F1-11LS/C5K-800
Rated insulation voltage690V250V
Impulse withstand voltage6kV2.5kV
Conventional free-air thermal current Ith16A0.1A
Utilization categoryAC-15 DC-13AC-14 DC-12
SpecificationNDC5K-630NDC5K-630HNDC5K-800NDC5K-800HNDC5K-1450RNDC5K-1450RHNDC5K-1700RNDC5K-1700RH
Rated operational voltage/currentAC-15230V 50/60Hz 6AAC-14125V 50/6DHz 0.1A
400V 50/60Hz 4A/
500V 50/60Hz 1.5A/
DC-13DC24V 6ADC-12DC30V 01A
DC48V 2.8A/
DC220V 0.3A/
gG fuse protection16A/
Minimum switchable load24V 10mA12V 5mA
Degree of protectionIP30 (terminals IP20)IP67 (terminals IP20)
Electrical life1,000,000 operations300,000 operations
Mechanical life3,000,000 operations3,000,000 operations
Wiring capacitySolid conductor1 or 2 conductors 1…4 mm²
Flexible conductor without ferrules1 or 2 conductors 0.75…25 mm²
Flexible conductor with ferrules1 or 2 conductors 0.75…25 mm²
Terminal screwsM3.5
Tightening torque12N.m±0.2

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