High Voltage DC Relay for New Energy Applications

• Customization: Available
• Electricity Type: DC
• Number of Pole: 8
• Model NO.: HSR4V3-40
• Phase: 3
• Main Circuit Rating Voltage: 12 24 48
• Main Circuit Rating Current: 50A
• Type: Dc Contactors
• Vibration: 1A10Hz ~ 500Hz 49m/S2
• Humidity: 5% ~85% Rh
• Temperature Range: -40ºC ~ +85ºC
• Shock Resistance Stability: 196m/S2
• Transport Package: International Logistics
• Specification: 30*44
• Origin: China
• Production Capacity: 10000PCS/Year

Product Description

Contact style	1A
Contact resistance	≤5mΩ (1A)
Contact material	AgSnO2
Contact load current	40A
Mechanical endurance	2×105 ops / 2×105
Maximum switching voltage	750VDC
Maximum breaking current	50A (450VDC, more than 1 times) / 50A(450VDC)
Maximum switching power	27KW
Electrical durability (resistance)(1)	Breaking: 1×103 times(450VDC, 40A) / switchover  : 1×103 times (450VDC, 40A) Breaking: 1×104 times(450VDC, 10A) / switchover : 1×104 times (450VDC, 10A) Making: 7.5×104 times(450VDC, 35A) / connect : 7.5×104 times (450VDC, 35A)
Current-carrying capacity(2)	40A: Conti. / 60A:1h / 80A:20min,160A:30s / 240A:10s / 400A:0.6s
Notes	1. Funless additonal statement, the temperature of electrical endurance is at 23ºC and on-off ratio is 0.6s:5.4s. 2. The cross-sectional area of the wire is ≥ 10mm2 , and the test ambient temperature is 85ºC .

Insulation resistance	1000 mΩ (500 VDC)
Dielectric strength (Between coil & contacts)	3000VAC (50/60Hz,1min)
Dielectric strength (Between open contacts)	2000VAC (50/60Hz,1min)
Operate time (Rated voltage)	≤ 30ms
Release time (Rated voltage)	≤ 10ms
Shock resistance stability	196m/s2
Shock resistance strength	490m/s2
Vibration	10Hz ~ 500Hz 49m/s2
Humidity	5% ~85% RH
Temperature range	-40ºC ~ +85ºC
Terminal	QC/Quick connection type
Weight	About 51g / ~ 51g
Note	The above data are initial values. / The above data are initial values. /
Rated coil power	3W

 

Product Description

FEATURES

40A switching capability

High voltage DC relay for new energy

Electricity safety in accordance with lEC 60664-1requirements

A variety of installation options are available

Switch shape: (30.1×30.0×29.2) mm

Corrected sentence: The rated voltage VDC is 12, 24, and 48. The pick-up voltage VDC does not exceed 9, 18, and 36. The drop-out voltage VDC is at least 1, 2, and 4. Translation explanation: 1. Grammar: "Rated voltage" has been changed to "rated voltage", "Pick-up voltage" has been changed to "operation voltage", and "Drop-out voltage" has been changed to "release voltage". 2. Vocabulary: More accurate Chinese translations have been used to convey the original meaning. 3. Structure: The sentence structure has been reorganized for clearer expression. As a professional translator, I have translated the original sentence into English while ensuring authenticity of vocabulary usage, fluent language expression, clear structure that aligns with native speakers' preferences.