DEVR40-5091-S8-D012-R1 DURAKOOL | Alldatasheet

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Technical content

HVDC Contactor 400A / 1000VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DEVR40 12-Feb-25KS

  • Max. switching current = 2000A
  • Contacts sealed in inert gas
  • Magnet arc blowout
  • Auxiliary contact option (mechanically linked)
  • Female M6 or M8 Male power terminals
  • Non-polarised (bi-directional) design
  • Dual coil economiser (with TVS diode protection) Contacts Ordering Code Contact arrangement SPST-NO-DM Contact material T2+Ag Max. switching voltage AC/DC 1000VDC Rated load (resistive, cos φ=1) DC1 400A 1000VDC (break only above 400A) Series Coil code: Max. continuous thermal current 600s 540A See table 1 30s 1200A Contact material Max switching current 1 time only 2000A 450VDC 50: T2+Ag Initial contact resistance max. 30mΩ (at 1A) typ. 1mΩ (at 1A) Auxiliary contact (when fitted) arrangement SPST-NO (1 Form A) Contact arrangement max. current 2A @ 30VDC / 3A @ 125VAC 81: SPST-NO min. current 100mA @ 8VDC 91: SPST-NO+ Auxiliary Coil Nominal voltage (see page 2) DC 12VDC, 24VDC Rated power consumption hold 6W @ 12VDC Insulation Insulation resistance initial 100MΩ (Min.) Mounting & terminations life end 50MΩ (Max.) Bottom flange mounting base Dielectric strength coil to contact 3500Vrms / 10mA / 1 min (at sea level) S8: M8 male stud power terminals contact to contact 3500Vrms / 10mA / 1 min (at sea level) S9: M6 female power terminals General Data Coil & auxiliary contacts by flying leads Operate time at 23°C max. 30ms Bounce time at 23°C max. 7ms Coil wire length Release time at 23°C max. 12ms R: 15.75” (400mm) Electrical life ops. Voltage and current dependent - see fig. 1 Mechanical life ops. 2 x 105 Environmental Environmental Seal (Power Contacts) IP IP67 Ambient temperature operating -40 to +85°C storage -70 to +150°C Relative humidity 5 to 95%RH Shock resistance 20g peak, 11ms 1/2 sine Version Vibration resistance 20g sine peak (80 to 2000Hz) /3: Version 3 Dimensions L x W x H 58.20 x 80.48 (over flanges) x 72.11mm (max.) Weight approx. 470g ±10g ü RoHS Compliant UL E305753 DEVR40-5091-S8-D012-R1/3 Coil wire & auxilary contact terminationCoil wire & auxilary contact termination 1. None *Other terminations to special order. *Image is for illustrative purposes only. Please refer to datasheet for detail.

HVDC Contactor 400A / 1000VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DEVR40 12-Feb-25KS Electrical Performance Fig. 1 Notes: 1: Nominal dimensions in mm. 2: Tolerances (nominal), <10mm: ± 0.3mm, 10 ~ 50mm: ± 0.6mm, >50mm: ± 1.0mm. 3: Coil wire length and terminations can be customised upon request. 4: All data is based on resistive load. Coil Data Table 1 Coil code Nominal voltage (VDC) Must operate voltage max. (VDC at 23°C) Max. allowable voltage (VDC) Must release voltage min. (VDC) Inrush Current Max. (A) Holding Current (Average) Rated Coil Power (W at 23°C) Dual coil, product has been configured with coil surge absoption circuit, engineers do not need to configure. Circuit Diagram Fig. 2 Note: Coil is polarised. Male Power Terminals: M8 Nut, Spring Washer and Washer (supplied) 1. Estimates are based on test and extrapolated data (extrapolated data can be seen with dotted line). The user is advised to confirm performance in their application. 2. Recommended conductor size and terminal temperature rise maximum in accordance with ISO (EN) 60947.1 70°C. 3. Estimated electrical life is based on make and break current. Break only above 400A. Female Power Terminals Recommended Terminal Screws (not supplied): M6 x 1 x 14mm M6 spring washer M6 flat washer Recommended conductor Minimum: 200mm2 Preferred: 250mm2 Torque settings Terminals: 9.0 - 12.0Nm Base Mounting: 1.7 - 4.0Nm Time (seconds) Blue (where fitted) Auxiliary Contacts AWG22 Coil (-ve) Black AWG22 Coil (+ve) Red AWG22 100 1000 10000 100 1000 Seconds (s) Current (A) Green line represents Green line represents 200mm200mm ²² conductors conductors Blue line represents Blue line represents 300mm300mm ²² conductors conductors Blue (where fitted) Auxiliary Contacts AWG22Coil (-ve) Black AWG22 Coil (+ve) Red AWG22 Auxiliary Contacts AWG22Coil (-ve) Black AWG22 Coil (+ve) Red AWG22 100 1000 10000 100000 1 10 100 1000 10000 Estimated Life (Cycle) Current (A) 1000VDC 750VDC 450VDC Blue (where fitted) Dimensions Fig. 3