CX1225 Specifications

ManualsBrandsCotek ManualsBattery ChargerCotek CX-1225 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 mm243.4 183x72x243.4mm 183x72x263.4mm 213x76.5x272.4mm 213x76.5x312.4mm

Note

EN 55022; EN 55024; EN 61204-3; EN 55014-1; EN 55014-2

IEC 61000-4-2, 3, 4, 5, 6, 8, 11; ENV 50204

EN 61000-3-2; EN 61000-3-3; EN61204-3; EN 61000-6-1; -6-3EN 61000

Lead Acid / Li-ion / Gel / AGM

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

1 2

2 3

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 are compatible.

4. When use sleep mode, please refer to charging current v.s. heat sink temperature de-rating curve.

°C

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

1 1

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. A2

13/07/01

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 Air Flow CX1215/1225 243.4mm CX1235 263.4mm CX1215/1225 135mm CX1235 150mm CX1215/1225 54.2mm CX1235 56.7mm 171.5mm 6.5 9 TEMP / CN3 STATUS 1 2 3 4 CN4 5 CN2 DC OUTPUT AC INPUT CX1215 72mm 1 2 3 4 S1 ESB 183mm TEMP / CN3 STATUS 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 272.4mm CX1280 312.4mm CX1250 152mm CX1280 182mm CX1250 60.2mm CX1280 65.2mm Air Flow 201.5mm 6.5 9 TEMP / CN3 STATUS 1 2 3 4 5 CN4 AC INPUT CN2 DC OUTPUT 76.5mm 1 2 3 4 S1 213mm REV.
PAGE 4
CX12xx Advanced Battery Charger Charging Mode Setting (S1): Status CC turn to CV voltage 1 2 3 4 CC/CV Float ON X OFF X 14.4V — OFF X OFF X 14.7V — X ON OFF X — 13.5V X OFF OFF X — 13.8V OFF OFF ON X OFF ON ON X ON OFF ON X ON ON ON X — — X X X ON — — X X X OFF — — Float voltage Power Mode (Current limit output voltage) REMOTE Sleep mode ON / OFF Notes 1. Without COTEK temperature sensor: No voltage and temperature compensation (20℃) 2.
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 50% 20% -20°C 0°C 50°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.