FEATURES:
MODEL IMPLICATION:
USES:
This product have one normally close contact, for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.
TECHNICAL PARAMETERS: (Version 1.61)
|
SAYOON Product Type |
SZJB400A |
| Contact form | 1 NC |
| Coil Rated voltage(DC V) | 6V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc. |
| Contact voltage(DC V) | ≤80V |
| Rated load current of contact 48V circuit (DC-1) | 400A |
| Typical voltage drop across contacts per 100A | ≯80mV |
| the cooling pull-in voltage at (20±5)℃ (V) | ≯70% |
| the cooling drop-out voltage at (20±5)℃(V) | ≯40%,≮5% |
| Working voltage range of 40 degrees celsius coil | 0.8-1.2Us |
| Drop-out time(n/o contacts to open) | 20ms |
| Pull-in time (n/o contacts to close) | 15ms |
| connect the maximum contact bounce time | 10ms |
| Disconnect the maximum contact bounce time | 3ms |
| Insulation resistance | 20MΩ |
| Electric strength to resist | 50Hz/60Hz 1000VAC 1minute |
| Typical fault currents which can be ruptured | 1500A/5ms at 48V DC |
| Coil power (W) | Start:200-240,Keep:3-8 |
| Temperature rise of coil (K) | ≤45 |
| Temperature rise on outgoing terminal (K) | ≤65 |
| Electric life | 20000 times |
| Mechanical life | 300 thousand times |
| Work specification | Continuous |
| Contact material | Ag alloy |
| Load terminal type | M10 Rose |
| Coil terminal type | M4 Rose |
| Auxiliary contact rated load (choose) | 2A/48VDC, 5A/24VDC，1NO 1NC |
| Testing organization certification | CCC,CE,FCC,RoHS |
Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.
LOAD CHARACTERISTIC CURVE:
INSTALLATION DIAGRAM:
WIRING DIAGRAM:
COIL TEMPERATURE CURVE:
MECHANICAL ABILITY and USE of the ENVIRONMENT:
| Contact lead M10 tightening torque(N.m) | ≯20.5 appropriate |
| Coil lead M4 tightening torque (N.m) | ≯1.2 appropriate |
| Ambient temperature | -25~+70℃ |
| Relative humidity | +20℃ 98% |
| Vibration freq. atthe fixed position | 3G, 1～50Hz amplitude 0.5mm |
| concussion | (60～100) time/minute、Acceleration≤4g |
| Altitude | 2000米 |
| Installation direction | Random |
| International Protection | IP40 (According IEC60947) |
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