Product Specifications

ManualsBrandsCotek ManualsBattery ChargersCotek CX-1250 Battery Charger

MODEL

Output

Battery Type

CX1215

CX1225 CX1235 CX1250

CX1280

Input

Protection

Over Voltage

Environment

Working Temp.

Working Humidity

Storage Temp., Humidity

Temp. Coefficient

Vibration

-20 ~ 50°C (refer to output load de-rating curve)

20 ~ 90% RH non-condensing

-40 ~ +85 , 20 ~ 90% RH°C

±0.03% (0 ~ 50°C)

10 ~ 500Hz, 2G 10min. / 1cycle period for 60min. each along X, Y, Z axes

Safety & EMC

EMI Conduction & Radiation

Isolation Resistance

EMS Immunity

Harmonic Current

Withstand Voltage

I/P-O/P: 4242VDC, I/P-FG: 1768VDC, O/P-FG: 700VDC

I/P-O/P: 100M Ohms / 500VDC

Others

Packing

1.6kg 1.7kg 1.9kg 3.1kg 4.0kg

Dimension (WxHxD)

183x72x mm243 183x72x243mm 183x72x263mm 213x77x272mm 213x77x312mm

Note

Certified EN 55022; EN 61204-3; EN 55014-1

Certified EN 55024; IEC 61000-4-2, 3, 4, 5, 6, 8, 11; ENV 50204; EN 61000-6-1; EN 55014-2

Certified EN 61000-3-2, -3-3; EN 61204-3; EN 61000-6-3

Lead Acid / Gel / AGMLi-ion /

Standard Boost Charge Voltage

Standard Float Charge Voltage

14.4V / 14.7V (Select by S1-1)

13.8V / 13.5V (Select by S1-2)

Main Rated Current

Current Range

Main Output

Battery Charging Mode

15A 25A 35A 50A 80A

0 ~ 15A 0 ~ 25A

0 ~ 35A

0 ~ 50A 0 ~ 80A

3 - stage charging capability (IUOU)

Voltage Range

Power Factor (Typ.)

Frequency Range

AC Current (Typ.)

Leakage Current

Efficiency (Typ.) at 230VAC

90 ~ 264VAC

PF > 0.92 at full load

47 ~ 63Hz

87% 87% 87%

87%

2.5 A / 100VAC

1.07A / 240VAC

4.1 A / 100VAC

1.8A / 240VAC

6.2 A / 100VAC

2.8A / 240VAC

8.24 A / 100VAC

3.6A / 240VAC

13.3 A / 100VAC

5.4A / 240VAC

For earth < 1mA / 240VAC

Short Circuit

Over Temperature

Current is reduced to < 1A continued 30sec. , fan will operate 30 seconds then turn off

17.5V 1%,± Protection type: Shut down output (recovery after resetting AC power on)

Charger 100 ±5°C detected by heat sinkOver Temperature

Battery Over Temperature 52 ±5°C (Optional device - COTEK temperature sensor), connect on CN3

Function

Alarm Signal

NC. / NO. Relay contact output ( )Please refer to page 5 Alarms Signal & Fan Control

Temperature Compensation

Charging Sleep Mode

By and S1-4 DIP switch ( )Remote Controller Please refer to page 4~5

-10mV / 0.5°C with COTEK temperature sensor

1. All parameters not specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.

2. The charger is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC

directives.

3. Before charging, make sure the battery charger and battery specifications compatible.

4. When use sleep mode, refer to charging

°C

are

please current v.s. heat sink temperature de-rating curve.

Optional Remote Controller (CR-1).

Single Output Current Limit

15A 25A 35A 40A 40A

Note.4

Remote Controller

Support COTEK Remote Controller CR-1 setting Function (CN3 or CN4)

ESB Output

ESB Output Voltage / Current

13.8V / 2A 13.8V / 2A

13.8V / 2A

——

Safety Standards

Certified EN 60335-1, EN 60335-2-29

Note.2

Protection type: Auto recovery after heat sink temperature goes down to 50°C

Advanced Battery Charger

CX12xx

Compatible with Lead Acid, Li-ion, Gel and AGM batteries

Universal AC input with active PFC

Voltage / temperature compensation with battery temp. sensor (Optional)

Dry contact for alarm

2-stage fan speed control

High efficiency and high reliability

Protection: Short Circuit / Over Voltage / Over Temperature / Brown-out

Built-in battery rescue function

Built-in Engine Start Battery (ESB) output function

Features:

Withstand 2G vibration test

Support optional remote controller (CR-1)

Note.5

Power Mode

Supply 13.2V Current limit output voltage

RS-232 communication interface

Output power OK signal

REV. A7

15/12/24

Summary of content (6 pages)

PAGE 1
CX12xx Advanced Battery Charger Features: Universal AC input with active PFC Compatible with Lead Acid, Li-ion, Gel and AGM batteries Support optional remote controller (CR-1) Voltage / temperature compensation with battery temp.
PAGE 2
CX12xx Advanced Battery Charger Mechanical Drawings: Unit : mm[inch] MODEL: CX1215/1225/1235 OFF ON CX1215/1225 243mm CX1235 263mm CX1215/1225 135.0mm CX1235 150.0mm Air Flow 171.5mm CX1215/1225 54.2mm CX1235 56.7mm 6.5mm 9.0mm STATUS TEMP / CN3 1 2 3 4 CN4 5 CN2 DC OUTPUT AC INPUT CX1215 72mm 1 2 3 4 S1 ESB 183mm STATUS TEMP / CN3 1 2 3 4 CN4 5 CN2 DC OUTPUT AC INPUT CX1225/1235 72mm 1 2 3 4 S1 ESB 183mm REV.
PAGE 3
CX12xx Advanced Battery Charger Unit : mm[inch] MODEL: CX1250/1280 OFF ON CX1250 272mm CX1280 312mm CX1250 152.0mm CX1280 182.0mm Air Flow 201.5mm CX1250 60.2mm CX1280 65.2mm 6.5mm 9.0mm STATUS TEMP / CN3 1 2 3 4 5 CN4 AC INPUT CN2 77mm 1 2 3 4 S1 DC OUTPUT 213mm REV.
PAGE 4
CX12xx Advanced Battery Charger Charging Mode Setting (S1): Status 1 2 3 4 12V/24V CC/CV 12V / 24V Float ON X OFF X 14.4V / 28.8V --- OFF X OFF X 14.7V / 29.4V --- X ON OFF X --- 13.5V / 27.0V X OFF OFF X --- 13.8V / 27.6V OFF OFF ON X 13.2V / 26.4V OFF ON ON X 13.8V / 27.6V ON OFF ON X 14.4V / 28.
PAGE 5
CX12xx Advanced Battery Charger TEMP/CN3 1 2 3 4 5 6 TEMP/CN3 R_VCC GND TEMP BATDATA I/O BAT+ 6 1 RJ-11 6P6C CN4: 1 2 3 4 5 6 CN4 R_VCC BATNC. BATDATA I/O BAT+ 6 1 RJ-11 6P6C ESB ESB Connectors: + - + - VCC GND Alarms Signal and Fan Control Connectors Pin Definition(CN2): 1 2 3 4 5 Normally Closed Normally Open COM Sleep Mode Control GND CN2 4-5 SHORT Sleep Mode ON 4-5 OPEN Sleep Mode OFF Charging Curve at Temperature Compensation: 14.8VDC 14.4VDC 14.2VDC 14.
PAGE 6
Advanced Battery Charger CX12xx Charging curve: Charger Current vs Heat Sink Temperature De-rating Curve: Charging current Sleep mode (On) Sleep mode (Off) 100% Operation area 10% -20°C 0°C 50°C 60°C 70°C 100°C Output current and heat sink Rescue Battery Curve: Rating Current 12.5% Rating Current 1.28V 2.56V 10V 20V REV.