CHV401 MAGNELAB | Alldatasheet

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Technical content

HVDC Contactor 400A / 1500VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com CHV400 19 Jun 25KS

  • HVDC 900A carry current (120s)
  • Max. switching current = 2500A / 800VDC
  • Contacts sealed in inert gas
  • Magnet arc blowout
  • Non-polarised power terminals
  • Ceramic arc chamber
  • Dual coil economiser as standard
  • Auxiliary contact as standard Contacts Ordering Code Contact arrangement SPST-NO-DM Contact material Oxygen Free Copper C H V 4 0 1 Max. switching voltage AC/DC 1500VDC Rated load (resistive, cos φ=1) DC1 400A 1500VDC (break only above 350A) Series Max. continuous thermal current at 23°C ambient temperature 120s 750A (with 185mm2 conductors) 60s 900A (with 185mm2 conductors) Power Terminal Options 5ms 8000A (with 185mm2 conductors) 0: Female M6 (Standard) Max switching current (1 time only) V DC 800V: 2500A / 1000V: 2000A / 1500V: 1000A 1: Male M8 stud Initial contact resistance max. 0.3mΩ @ 20A / 6VDC Auxiliary contact arrangement SPST-NO (1 Form A) (SPST-NC by request) Coil voltage max. current 2A @ 24VDC / 3A @ 125VAC 1: 12VDC min. current 100mA @ 8VDC 2: 24VDC Coil Nominal voltage (see page 2) DC 12VDC, 24VDC (with dual coil economiser) Rated power consumption hold <5W Insulation Insulation resistance initial ≥ 1000MΩ (Min.) (1000VDC, 1 minute) Dielectric strength coil to contact 4000Vrms / ≤1mA / 1 min (at sea level) between main contacts, main & aux contacts 4000Vrms / ≤1mA / 1 min (at sea level) between open auxiliary contacts 750Vrms / ≤1mA / 1 min (at sea level) General Data Operate time at 23°C max. 50ms (+ 5ms bounce time) Release time at 23°C max. 30ms Electrical life ops. Voltage and current dependent - see fig. 1 Mechanical life ops. >2 x 105 Capacitive make (RC=1ms) 10,000 cycles, 500A peak at 50V Environmental Ambient temperature operating -40 to +85°C Relative humidity 5 to 85% RH Altitude ≤4000m (derate by 0.83 between 3000 & 4000m) Shock resistance impact >50G, 490m/s2 6ms ½ sine stabilty >20G, 11ms ½ sine (malfunction <10μs) Vibration resistance sine wave >5G, 49m/s2, 10Hz ~ 500Hz (malfunction <10μs) Dimensions L x W x H 104 x 70 x 108.1mm (max.) Weight approx. 1100g ü RoHS Compliant E305753

HVDC Contactor 400A / 1500VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com CHV400 19 Jun 25KS Dimensions Fig. 2 Circuit Diagram Fig. 3 Fema Coil Data Table 1 Order code Nominal voltage (VDC) Must operate voltage max. (VDC) Max. allowable voltage (VDC) Must hold voltage max. (VDC) Must release voltage min. (VDC) Inrush Current ±10% (A) Hold Current ± 10%(A) Rated Coil Power CHV401 (Hold) 50W, 0.2s (Operate) CHV402 Twin coil economiser standard. No additional coil back emf suppresion required. Other coils available upon special request. Max. Non-release voltage @ 85ºC and max. continuous current load, pre-energized at 1.1Un 2 x M6 (x 16mm) Electrical Performance Fig. 1 Estimates are based on tests and extrapolated data. The user is advised to confirm the performance in their application. A1 A2 +ve Red -ve Black Contact terminals are not polarised. Coil terminals are polarised. Black wire, coil -ve White wire (Aux. Contact) 104 91 ± 0.3 45 ± 0.3 89.6 ± 0.4 4 x 10.2 108.1 300 ± 10 59.5 57 ± 0.3 4 x Ø6.4 ± 0.1 Switched current (amps) Estimated Life (cycles) Estimated Life Endurance Red wire, coil +ve Blue wire (Aux. Contact) Carry current (amps) Time (seconds) 100000 10000 1000 100 0.1 0.01 0.001 100 1000 10000 Overload ability at 85°C Short circuit carry current at 23°C with 185mm² conductors. The contacts will weld when ≥ 2500A but there will be no explosion & fire. with 185mm2 conductors and terminal temperature rise maximum 70°C, in accordance with IEC (EN) 60947. 400A 500A 1000s 750A 120s 900A 60s 2000A 3s 8000A 5ms 15.5 2 x M8-6H Male stud terminals (nuts and washers not supplied) Notes: 1: Note coil polarity 3: Nominal dimensions in mm. 4: Tolerances (nominal), <10mm: ± 0.3mm, 10 ~ 50mm: ± 0.6mm, >50mm:±1.0mm. 5. Coil & auxiliary wire length = 300mm 6: Coil wire length and terminations can be customised upon request. Female terminals Female Power Terminals (standard) Recommended Terminal Screws (not supplied): M6 x 1 x 14mm M6 spring washer M6 flat washer Minimum conductor: 185mm2 Torque settings Terminals: 9.0-12.0Nm Base Mounting: 1.8 to 3.5Nm 19.7 Female terminal style shown