CHV301 MAGNELAB | Alldatasheet

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Technical content

HVDC Contactor 300A / 1000VDC Specifi cations are subject to change without notice. E&OE. See website for contact details: www.durakool.com CHV300 082224KS

  • HVDC 300A carry current
  • Max. switching current = 2000A
  • Contacts sealed in inert gas
  • Magnet arc blowout
  • Non-polarised power terminals
  • Ceramic arc chamber
  • Female M6 power terminals Contacts Ordering Code Contact arrangement SPST-NO-DM Contact material Oxygen Free Copper C H V 3 0 1 12VDC Coil - see Table 1 Max. switching voltage AC/DC 1000VDC Rated load (resistive, cos φ=1) DC1 300A 750VDC C H V 3 0 2 24VDC Coil - see Table 1 Max. continuous thermal current at 23°C ambient temperature 60mins 450A (with 100mm 2 conductors) 20mins 600A (with 100mm 2 conductors) 30s 900A (with 100mm 2 conductors) 0.6s 1000A Max switching current 1 time only 2000A 750VDC (break only) Initial contact volt drop max. ≤ 150mV @ 300A Coil Nominal voltage (see page 2) DC 12VDC, 24VDC Rated power consumption 6.5W Insulation Insulation resistance initial ≥ 1000MΩ (Min.) (1000VDC, 1 minute) Dielectric strength coil to contact 4000Vrms / 10mA / 1 min (at sea level) contact to contact 3000Vrms / 10mA / 1 min (at sea level) General Data Operate time at 20°C max. ≤ 30ms (excluding bounce time) Bounce time max. ≤ 5ms Release time max. ≤ 10ms Electrical life ops. Voltage and current dependent - see fig. 1 300A / 450VDC ≥ 1000 operations 300A / 750VDC ≥ 500 operations Mechanical life ops. >2 x 10 5 Environmental Ambient temperature operating -40 to +85°C Relative humidity 5 to 85%RH Shock resistance impact >50G, 490m/s 2 6ms 1/2 sine stability (malfunction <10μs) On: 196m/s2 (20G) Off: 147m/s2 (10G) Vibration resistance >5G, 49m/s 2, 10Hz ~ 500Hz Dimensions L x W x H 84.5 x 42.5 x 73.5mm (max.) Weight approx. 500g RoHS Compliant

HVDC Contactor 300A / 1000VDC Specifi cations are subject to change without notice. E&OE. See website for contact details: www.durakool.com CHV300 082224KS Electrical Performance Fig. 1 100000 10000 1000 100 10 100 1000 0.1 Carry current (amps) Circuit Diagram Fig. 2 Dimensions Fig. 3 Notes: 1: Note coil polarity 2: Nominal dimensions in mm. 3: Tolerances (nominal), <10mm: ± 0.3mm, 10 ~ 50mm: ± 0.6mm, >50mm: ± 1.0mm. 4. Coil wire length = 400mm 5: Coil wire length and terminations can be customized upon request. Coil Data Table 1 Order code Nominal voltage (VDC) Must operate voltage max. (VDC) Max. allowable voltage (VDC) Must release voltage min. (VDC) Nominal Current ±10% (A) Rated Coil Power CHV301 12 9 16 1 0.5 6.5W CHV302 24 18 32 2 0.25 For coil back EMF suppression, please use a varistor with a voltage rating 1.5x to 2x the rated coil voltage. Diode is not recommended. Other coils available upon special request. Estimates are based on tests and extrapolated data. The user is advised to confirm the performance in their application. Female Power Terminals Recommended Terminal Screws (not supplied): M6 x 1 x 10 M6 spring washer M6 flat washer Minimum Conductor: ≥100mm2 . Torque settings Terminals: 6 ~ 8Nm Base Mounting: 3 ~ 4Nm Contact terminals are not polarised. Coil terminals are polarised. Estimated Life (cycles) 100000 10000 1000 100 Switched current (amps) 1 10 100 1000 250VDC 450VDC 750VDC 1000VDC Estimated Switching Life Endurance 42.5 42.5 84.5 56.5 ± 0.3 70.5 ± 0.5 25.5 ± 0.3 73.6 ± 0.4 63 ± 0.4 5.7 28.5 ± 0.2 2 x Ø6 2 x M6 Depth 10mm Positive +ve coil wire (RED) Negative -ve coil wire (BLACK) A1 A2 -ve +ve with 100mm2 conductors and terminal temperature rise maximum 70°C, in accordance with IEC (EN) 60947. Time (seconds)