CHV20 DURAKOOL | Alldatasheet

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Technical content

HVDC Contactor 20A / 1500VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com CHV20 060823JHM

  • HVDC 20A carry current
  • Max. switching voltage = 1500VDC
  • Contacts sealed in inert gas
  • Magnet arc blowout
  • Non-polarised terminals
  • Ceramic arc chamber
  • Industry standard QC terminals Contacts Ordering Code Contact arrangement SPST-NO-DM Contact material Oxygen Free Copper C H V - 2 1 12VDC Coil - see Table 1 Max. switching voltage 1500VDC Rated load (resistive, cos φ=1) DC1 20A 1500VDC C H V - 2 2 24VDC Coil - see Table 1 Max. continuous thermal current at 23°C ambient temperature 1hr 30A (with ≥ 4mm2 conductors) 20m 40A (with ≥ 4mm2 conductors) 30s 80A (with ≥ 4mm2 conductors) 10s 120A 0.6s 200A Initial contact volt drop max. 80mV @20A Coil Nominal voltage (see page 2) DC 12VDC, 24VDC Rated power consumption 3W 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 40A / 1500VDC. ≥ 10000 operations (make) 15A / 1500VDC ≥ 6000 operations (make and break)¹ ¹1s ON / 9s OFF Mechanical life ops. >2 x 105 Environmental Ambient temperature operating -40 to +85°C Relative humidity 5 to 85%RH Shock resistance impact >50G, 590m/s2 6ms 1/2 sine stability (malfunction <10μs) On: 196m/s2 (>20G) Off: 98m/s2 (>10G) Vibration resistance >5G, 49m/s2, 10Hz ~ 500Hz Dimensions L x W x H 78 (over mounting flange) x 40.5 x 48.2mm (max.) Weight approx. 160g ü RoHS Compliant E305753

HVDC Contactor 20A / 1500VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com CHV20 060823JHM Electrical Performance Fig. 1 A1 A2 Circuit Diagram Fig. 2 Dimensions Fig. 3 Notes: 1: Nominal dimensions in mm. 2: Tolerances (nominal), <10mm: ± 0.3mm, 10 ~ 50mm: ± 0.6mm, >50mm: ± 1.0mm. Coil Data Table 1 Order code Nominal voltage (VDC) Must operate voltage max. (VDC) Max. allowable voltage (VDC) Must release voltage min. (VDC) Rated Current ±10% (A) Rated Coil Power CHV-21 12 9 16 1 0.25 CHV-22 24 18 32 2 0.125 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. Terminals 6.3mm QC Male connectors Extraction/Insertion Force: 49Nm Minimum Conductor: >4mm2 . Torque settings Base Mounting: 3 ~ 4Nm M5 screw (not supplied) Coil & Contact terminals are not polarised. Carry current (amps) Endurance with 4mm2 conductors and terminal temperature rise maximum 70°C, in accordance with IEC (EN) 60947. 1 10 100 1000 20A Continuous 30A 1hr 40A 20mins 80A 30s 120A 10s 200A 0.6s Time (seconds) 100000 10000 1000 100