Mastervolt CHARGEMASTER PLUS Series User Manual

ChargeMaster Plus 12/75-3, 12/100-3, 24/40-3, 24/60-3 –
User and Installation Manual
17
Value Meaning Factory setting Value range
Maximum time
Maximum time of the Bulk phase since
Start bulk timer
480 min
0-1440min
Absorption
Voltage
Absorption voltage (@ 25°C); see section
5.4
14.25/28.50V
0-15.50/0-31.00V
Maximum time
Maximum absorption timer
240min
0-1440min
Return Amps
Return amps. If the charge current drops
below this level, the charger switches from
the Absorption to the Float stage (% of I
max
)
6%
0-50%
Minimum time
Minimum absorption timer
15min
0-240min
Float
Voltage
Float voltage (@ 25°C); see section 5.4
13.25/26.50V
0-15.50/0-31.00V
Return to bulk
Return to bulk voltage; If the battery voltage
stays below this level for at least the Return
to bulk delay time, the charger will start the
Bulk stage
13.25/26.50V
0-15.50/0-31.00V
Return to bulk
Return to bulk delay time, see Return to
bulk voltage
30sec
0-240sec
Alarm levels
High alarm on
Upper threshold level to trigger the Battery
high alarm
15,25/30.50V
0-16.00/0-32.00V
High alarm off
Lower threshold level to stop the Battery
high alarm
14,75/29,50V
0-16.00/0-32.00V
Low alarm off
Upper threshold level to stop the Battery
low alarm
11.00/22.00V
0-16.00/0-32.00V
Low alarm on
Lower threshold level to trigger the Battery
low alarm
10.00/20.00V
0-16.00/0-32.00V
Alarm delay
Delay time before the alarm is triggered
30sec
5-60sec
Output 1
Name
Name of this output
Output 1
0-16 chars
Shunt device
Selection of the MasterShunt to which
output 1 of the ChargeMaster Plus is
connected
No connection
No connection,
MSH + Product Name
Output 2
Name
Name of this output
Output 2
0-16 chars
Smart terminal
Name
Name of this output
Output 3
0-16 chars
*24V models only

Mastervolt CHARGEMASTER PLUS Series Specifications

General

Frequency	50/60 Hz
Output Voltage	12 V / 24 V
Protection Rating	IP23
Temperature Sensor	Yes
Remote Control	Optional
Parallel Operation	Yes
Dimensions	Varies by model
Battery Types	Gel, AGM, Lithium-ion
Protection	Over temperature, short circuit, overload, reverse polarity
Operating Temperature	-25 °C to 60 °C (-13 °F to 140 °F), derating above 40 °C
Charging Stages	3-stage+