DC-DC Isolated
4-stage
Boost Charger
SDC-1120A
SDC-1130A
SDC-1140A
INSTRUCTION MANUAL
Please read this instruction manual carefully
before operating the device.
Specifications
MODEL
Input Voltage
Bulk / Absorption Charging
Float Charging
LiFePO4 charging
Constant Voltage
DC output current
Efficiency up to
Output short circuit protect
Battery reverse polarity
Input to output isolated
Remote On/Off control
Output terminal
Operation temperature
Ventilation
Weight (kg)
Dimensions (mm)
210x 140 x 80 230x 140 x 80 260x 140 x 80
Specifications subject to change without notice.
Disposal
When the device has become unusable, dispose of
it in accordance with the applicable disposal
regulations.
SDC-1120A
SDC-1130A
12VDC (8 ~ 16VDC operative)
14.2 / 14.6 / 14.8 VDC
13.2 / 13.5 / 13.8 VDC
14.6 VDC
12.0 / 13.8 VDC
20A
30A
90%
Yes
DC fuse
Yes
Yes
2
2
0°C to 40°C
Cooling Fan, thermal controlled
1.2
1.1
Thank you for purchasing the Isolated DC-DC 4-stage
boost charger.
Please read this instruction manual carefully before
operating the device. Keep this manual in a safe place for
future reference. This instruction manual is part of the
product. It must be handed over along with the device if it
is passed on to a third party.
Do not open the device if it has been connected to the
battery or DC power source.
Warranty only covers the cost of parts and labor for
the repair service within the warranty period. Warranty will
not apply where the device has been misused, altered,
neglected, improperly installed, or physically damaged,
either internally or externally or damaged from improper
use or use in an unsuitable environment. We shall not be
liable for damages, whether direct, incidental, special, or
consequential, or economic loss even though caused by
negligence, or other fault. If the device requires warranty
service, please return it to the place of purchase along
with a copy of the receipt with purchasing date.
SDC-1140A
40A
2
1.5
Important Information!
WARNING! Risk of Electric Shock!
This device has been CE tested and
conforms to the applicable directives and
standards.
Need help?
Do you have a question about the SDC-1120A and is the answer not in the manual?
Questions and answers