DSC50-4021-28-1024-S DURAKOOL | Alldatasheet

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Technical content

LVDC Contactor 500A / 60VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DSC50 12 Jan 26KS

  • Rated load: 500A at 60VDC
  • Auxiliary contact option
  • Bi-stable (Latching) option
  • Busbar power terminations
  • For battery storage applications Contacts Ordering Code Contact arrangement SPST-NO-DM Contact material AgCu Alloy D S C 5 0 - 4 0 2 1 - 2 8 - 1 0 2 4 - S 2 L Max. switching voltage DC 60VDC Rated load (resistive, cos φ=1) DC1 500A 60VDC DSC Series Coil codes Max. continuous thermal current 500A 50: Standard See tables 1 & 2 Fault current breaking capacity (resistive) 3000A @ 60VDC (UL508) Terminal temperature rise above ambient <70°C. IEC EN60947, GB14/14048.4 Contact arrangement Contact voltage drop max. ≤80mV @ 500A 4021: SPST-NO-DM Auxiliary contact (when fitted) arrangement SPST-NO + SPST-NC max. current 5A @ 24VDC / 2A @ 48VDC Body style min. current 100mA @ 5V 28: Open frame and busbar connections Coil Nominal Voltage (see table 1) DC 12, 24, 48, 60VDC Accessory options Rated power consumption 10~20W hold (non-Latch), 15~35W pulse (Latch) Blank: No option Working duty Continuous (not magnetic latch type) S: Auxiliary switch Insulation D: Parallel back emf diode suppression (standard coils) Insulation resistance initial 100MΩ (Min.) @500VDC T: Parallel TVS back emf suppression diode (bi-stable coils) life end 50MΩ (Min.) Dielectric strength coil to contact 1000Vrms (50/60Hz) / <1mA / 1 min (at sea level) Mounting & terminations contact to contact 1000Vrms (50/60Hz) / <1mA / 1 min (at sea level) Blank: No bracket General Data 1L: One ‘L’ shaped mounting bracket Operate / bounce time at 20°C max. 60ms / 5ms 2L: Two ‘L’ shaped mounting brackets Release time 60ms 2P: Two ‘P’ shaped mounting brackets Electrical life at rated load 20,000 operations Mechanical life operations 1 x 105 NB: Mounting orientation: The DSC50 may be mounted horizontally, but if mounted vertically, the coil should be positioned downwards. Magnetic latching types: For latching types, ensure >200ms pulse length to allow contacts to settle and magnetic circuit to be fully established. Long term continuous coil energizing is not permitted. Environmental Ambient temperature operating -25°C to +65°C (Latching), +85°C (non-Latching) Shock resistance ≤4g, (60 ~ 100 ops/min) Vibration resistance ≤3.0g sine peak (1 to 50Hz) Relative humidity RH up to 98% at 20°C Dimensions L x W x H 128 x 50.8 x 103mm (over busbar terminations) Weight approx. 970g E305753 ü RoHS Compliant

LVDC Contactor 500A / 60VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DSC50 12 Jan 26KS DC Coil Data - DSC50 Standard (Mono-stable, non latching) Table 1 Coil code Nominal voltage (VDC) Us Coil working voltage range (V) Must operate voltage max. (VDC) Must release voltage min. (VDC) Coil power dissipation (W) Holding current (A) 1012 12 0.85Us ~ 1.1Us 8.4 1.2 10 ~ 20 ≤1.2 1024 24 16.8 2.4 10 ~ 20 ≤0.6 1048 48 33.6 4.8 10 ~ 20 ≤0.3 1060 60 42.0 6.0 10 ~ 20 ≤0.25 DSC50 Connections Fig. 2 DSC50 Dimensions in mm With aux. switch option: With aux. switch option: DC Coil Data - DSC50 Bi-stable, magnetic latching Table 2 Coil code Nominal voltage (VDC) Us Coil working voltage range (V) Must operate voltage max. (VDC) Must release voltage min. (VDC) Coil power dissipation (W) Coil power (W) SL12 12 0.85Us ~ 1.1Us 2.4 ~ 9.6 2.4 ~ 9.6 15 ~ 30 Initial 15~35W Pulse length ~1 sec SL24 24 4.8 ~ 19.2 4.8 ~ 19.2 15 ~ 30 SL48 48 9.6 ~ 38.4 9.6 ~ 38.4 15 ~ 30 SL60 60 12.0 ~ 48.0 12.0 ~ 48.0 15 ~ 30 Other coils available upon special request. MOQ’s will apply. “2P” mounting bracket “2L mounting brackets. (“1L” bracket is fitted on Side A) 13.6 Dimensions (mm) Fig. 1