Specification sheet

Features:
CB1235A
Battery Charger
• Input: Single-phase 115 - 230 - 277 VAC
• Output: Battery charging 24 VDC; 35 A
• Suited for the following battery types:
Open Lead Acid, Sealed Lead Acid, lead Gel and Ni-Cd (option)
• Automatic diagnostic of battery status. Charging
curve IUoUo, constant voltage and current
• Switching technology, output voltage 28.8 VDC
• Three charging levels: Boost, Trickle, Recovery.
• Protected against short circuit, inverted polarity, over load.
• Signal output (contact free) for fault battery state
• Protection degree IP20 - DIN rail mountable
INPUT
Cat. No.
CB1235A
BATTERY
OUTPUT
Input Data
Nominal Input Voltage (2 x VAC)
Input Voltage range (VAC)
Inrush Current (Vn and In Load) I²t
Frequency
Input Current
Internal Fuse
External Fuse (recommended)
115 / 230 ~ 277 VAC
90 ~ 135 / 180 ~ 305 VAC
≤ 35 A ≤ 5 msec.
47 ~ 63 Hz ±6%
1.0 A ~ 115 VAC; 0.7 A 230 VAC
10 A
16 A (MCB curve B)
GENERAL DATA
Battery Output (Battery Care)
Boost charge (25°C) (typ. at In)
Max. time Bust Charge (tpy. at In)
Min. time Bust Charge (tpy. at In)
Trickle charge (25°C) (typ. at In)
Recovery Charge
Charging. Max Ibatt (In)
Efficiency (50% - In)
Charging current limiting ladj
Quiescent Current
Charging Curve automatic: IUoUo
Detection of element in short circuit
Short-circuit protection
Over Load protection
Over Voltage Output protection
Power Supply Mode
Jumper Configuration battery type
(V cell) Ni-Cd (optional)
14.4 VDC
15 h
1 min.
13.75 VDC
2 ~ 9 VDC
35 A ±5%
91%
20 – 100 % ln
≤5 mA
3 stage
Yes
Yes
Yes
Yes
Yes
2.23;2,25;2,27;2,3;
1,41–1,5 (20 elem.)
ENVIRONMENT
General Data
Insulation voltage (In /Out)
Insulation voltage (In / PE)
Insulation voltage (Out / PE)
Protection Class (EN/IEC 60529)
Protection class
Reliability: MTBF IEC 61709
Pollution Degree Environment
Connection Terminal Blocks screw Type
Dimensions (W-H-D)
Weight
3000 VAC
1605 VAC
500 VAC
IP20
I, with PE connected
> 300.000 hours
2
4mm(30–10AWG)
150x115x135 mm (5.91 x 4.53 x 5.32 in.)
1.5 Kg approx. (3.31 lbs.)
SAFETY & EMC
Climate Data
Ambient temperature (operation)
De Rating Ta > 50°C
Ambient temperature Storage
Humidity at 25°C no condensation
Cooling
-25 - +70°C (-13~158°F)
- 2.5%(In) / °C
-40 – +85°C (-40~185°F)
95% to 25°C
Auto Convention
Norms and Certifications
Conforming to:
OTHERS
IEC/EN 60335-2-29,EN60950/UL1950, Electrical safety, 89/336/EEC,
EMC Directive, 2006/95/EC (Low Voltage),DIN41773 (Charging cycle),
Emission:IEC 61000-6-4,Immunity: IEC 61000-6-2.CE
Signal Output (free switch contact)
Main or Backup Power
Low Battery
Fault Battery
Yes
Yes
Yes
Type of Signal Output Contact
Max. current can be switched (EN60947.4.1):
Max. DC1: 30 VDC 1 A; AC1: 60 VAC 1A
Min.1mA at 5 VDC
Resistive load
Min load
For the latest on Altech Power Supply specifications please visit www.altechcorp.com/power.
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CB1235A
Battery Charger
Technical Features
The CB series battery chargers are designed with
advanced multi-stage battery charging method,
completely automatic and suited to meet the most
advanced requirements of battery manufacturers. The
Battery Care concept is base on algorithms that
implement rapid and automatic charging, battery charge
optimization during time, flat batteries recovery and real
time diagnostic during installation and operation. The Real
Time Autodiagnostic system, monitoring battery faults
such as, elements in short circuit, accidental reverse
polarity connection, disconnection of the battery, they can
easily be detected and removed by help of Blink Code of
Diagnosis Led; during the installation and after sell. Each
device is suited for all battery types, by means of jumpers
it is possible setting predefined curves for Open Lead Acid,
Sealed Lead Acid, Gel, Ni-Cd(option). They are
programmed for two charging levels, boost and trickle. A
rugged casing with bracket for DIN rail mounting provide
IP20 protection degree. They are extremely compact and
cost-effective.
Charging
Automatic multi-stage charging and real time diagnostic
allow fast recharge and recovery of deep discharged
batteries, adding value and reliability to the system
hosting. Type of charging is Voltages and current stabilized
IUoUo. The state of charging battery and Autodiagnosis of
the systems are identified by a flashing code on a
Diagnosis LED and Fault Battery LED:
State
Diagnosis LED
Charging
Type
Trickle
Boost
Recovery
Auto
Reverse polarity
diagnosis Battery No connect
Element in Short C.
Replace Battery
1 Blink/sec
2 Blink/sec
5 Blink/sec
1 Blink
2 Blink
3 Blink
5 Blink
Battery
Fault LED
OFF
OFF
OFF
ON
ON
ON
ON
Jumper for Battery Type Selection
1 2 3 4 5
6
7
Open
Lead
Sealed
Lead Low
1 2 3 4 5
6
7
5 6 7 8 9 10
Sealed
Lead High
1 2 3 4 5
6
6
6
7
TIME
BUFFERING
7
BATTERY
START
NiCd NiMh (1)
1 2 3 4 5
6
7
L N
Jumper for Functional Setting
Battery Life
Test On1
1 2 3 4 5
6
7
Fast Charge
Enable2
1 2 3 4 5
1 2 3 4 5
6
6
– (3) –
+ (4) +
MAINS
LOW BATTERY
OR
OR BATTERY
BACKUP REPLACEMENT
Gel
Battery (1)
1 2 3 4 5
+ (2) +
7
Gel
Battery
1 2 3 4 5
– (1) –
7
7
Fast Recovery
Charge (2)3
1
2
3
MAINS
OR
BACKUP
LOW BATTERY
OR BATTERY
REPLACEMENT
DIAGNOSIS
Jumper present: life test enabled.
Jumper present: fast test enabled.
Jumper present: fast recovery charge
enabled only for size 3. Possibility to
recharge the battery also when the
voltage is close to zero with the
maximum power of the device.
Wiring Diagram
Battery
In VAC
Mains or Backup
Battery Low or
Battery Replacement
CB Charging Diagram
Voltage / Current
Voltage
Current
Recovery Charge
Fast / Boost Charge
Tickle / Float Charge
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490
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