![ABB RMC-100 Скачать руководство пользователя страница 24](http://html.mh-extra.com/html/abb/rmc-100/rmc-100_user-manual_3045290024.webp)
24
| RMC-100| 2105552MNAE
IMPORTANT NOTE:
The charger controller is a component on the RMC electronic board that
controls the battery charging process. The charger controller's design optimally controls the charge
and hold cycle for the battery. It prevents overcharging or complete draining of a battery. It
supports the three charge states: high current bulk charge, controlled over-charge, and a float
charge.
Figure 2-11: Battery mode with solar charger
illustrates the external power mode connection where an external power source supplies
the power to the RMC at the CHARGER/EXT PWR port. In this configuration, the external power supply
is the sole source of power to the controller.
Figure 2-12: External power mode
IMPORTANT NOTE:
If you do not use ABB-approved power sources, verify that customer-
supplied power sources meet these requirements. For additional details about requirements, see
Site planning and requirements
Table 2-11: Power source requirements per mode
Power mode Source type
Requirement
Description
Battery mode
(Battery and
charger)
Battery charger:
solar panel
Nominal:
12 Vdc,
20 W or less
The solar panel charger provides power
to the RMC during daylight hours and
recharges the battery when the battery
power is low.
Battery charger:
alternate charger
Power source: 14.5
Vdc to 15.5 Vdc,
1.65 A
The charger provides power to the RMC
and recharges the battery when the
battery power is low.
Battery
Nominal:
12 Vdc SLA,
30 Ah
Use Seal Lead Acid (SLA) batteries
only. The battery supplies 12 Vdc at the
BAT port.
External
Power mode
External power
supply
Power source:
+9 Vdc to 30 Vdc, 5
A maximum
The external power supply is the sole
supplier of power to the RMC in this
mode. The battery cannot be connected
when using an external power source.
BAT CHARGER/EXT PWR
Solar
panel
12Vdc
Battery
BAT
CHARGER/EXT PWR
External
Power
Supply