Description
The Cotek CX1280 is a high performance, high efficiency 12 volt 80 amp 4 stage automatic battery charger and power supply that can be used in marine, RV and off grid applications.
Specifications
| ac current | 13.3 A / 100VAC 5.4A / 240VAC |
| alarm signal | NC. / NO. Relay contact output (Please refer to page 5 Alarms Signal & Fan Control ) |
| amps | 80 Amps |
| banks | 3 Bank |
| current range | 0 ~ 80A |
| dimensions | 8.4W x 3.0L x 12.2H inches; 213 x 76.5 x 312 mm |
| efficiency | At 230VAC: 87% |
| ems immunity | IEC 61000-4-2, 3, 4, 5, 6, 8, 11; ENV 50204 |
| frequency | 47 ~ 63Hz |
| input voltage range | 90 ~ 264VAC |
| isolation resistance | I/P-O/P: 100M Ohms / 500VDC |
| leakage current | For earth < 1mA / 240VAC |
| main output | 3 |
| main rated current | 80A |
| output voltage | 12 Volts |
| over voltage | 17.5V 1%, Protection type: Shut down output (recovery after resetting AC power on) |
| power factor | PF > 0.92 at full load |
| power mode | Supply 13.2V Current limit output voltage |
| short circuit current rating | Current is reduced to < 1A continued 30sec. , fan will operate 30 seconds then turn off |
| single output current limit | 40A |
| stages | 3 Stage |
| standard boost charge voltage | 14.4V / 14.7V (Select by S1-1) |
| standard float charge voltage | 13.8V / 13.5V (Select by S1-2) |
| temp. coefficient | 0.03% (0 ~ 50 degrees C) |
| temperature compensation | -10mV / 0.5 degrees C with COTEK temperature sensor |
| vibration | 10 ~ 500Hz, 2G 10min. / 1cycle period for 60min. each along X, Y, Z axes |
| weight | 8.8 lbs. ; 4.0 kg. |
| withstand voltage | I/P-O/P: 4242VDC, I/P-FG: 1768VDC, O/P-FG: 700VDC |
| working humidity | 20 ~ 90% RH non-condensing |
| working temp | -20 ~ 50 degrees C (refer to output load de-rating curve) |