Instruction Manual

16
Mass 24/50, 24/75, 24/100, 48/25, 48/50 – User and Installation Manual
Meaning
Factory setting
Adjustable range
General
Max. current
Maximum charge current, adjustable model
dependent.
(Max current)*
0 – I
max
*
Temp.
compensate
Charge voltage compensation for temperature
(V/°C).
-0.060/-0.120V/°C
-1.000 – 1.000V/°C
Output reduction
Output reduction that can be used as target event
to adjust the maximum current.
0%
0-90%
Relay
Alarm set points
DC Alrm high on
Alarm DC High on
32.00/64.00V
16.00-32.00 / 32.00-64.00V
DC Alrm high off
Alarm DC High off
30.00/60.00V
16.00-32.00 / 32.00-64.00V
DC Alrm low on
Alarm DC low on
20.00/40.00V
16.00-32.00 / 32.00-64.00V
DC Alrm low off
Alarm DC low off
22.00/44.00V
16.00-32.00 / 32.00-64.00V
DC Alrm delay
Alarm delay time
30 sec
0-255 sec
Bulk
Bulk voltage
Bulk voltage
28.50/57.00V
16.00-32.00 / 32.00-64.00V
Max. bulk time
Maximum bulk timer
480 min
0-600 min
Min bulk time
Minimum bulk timer
2 min
0-600 min
Start bulk time
Voltage at which to start the bulk timer.
27.60/55.20V
16.00-32.00 / 32.00-64.00V
Bulk ret. volt.
Return to Bulk voltage
25.60/51.20V
16.00-32.00 / 32.00-64.00V
Bulk return time
Adjustable Return to Bulk time after the Return to
Bulk voltage has been reached.
30 sec
0-255 sec
Absorption
Abs. voltage
Absorption voltage
28.50/ 57.00V
16.00-32.00 / 32.00-64.00V
Max absorption
Maximum absorption timer
240 min
0-600 min
Min absorp. time
Minimum absorption timer
15 min
0-180 min
Return amps
Return to Float current (in A)
6.0 %*I
max
0-25% * I
max
Float
Float voltage
Float voltage
26.50/53.00V
16.00-32.00 / 32.00-64.00V
Equalize voltage
Equalize voltage
31.00/62.00V
16.00-32.00 / 32.00-64.00V
Equalize time
Equalize time
360 min
0-600 min
Note: the following charge specifications are based on Mastervolt batteries. Specifications for a given chemistry of a different
manufacturer may vary.
Charging specifications
Battery type
Traction
NiCad
Lithium-ion (Mastervolt MLI)
Bulk voltage
29.20/58.40V
29.00/58.00V
28.50/57V
Max bulk time
480 min
480 min
480 min
Min bulk time
2 min
2 min
2 min
Start bulk time at
27.60/55.20V
26.50/53.00V
26.50/53.00V
Return to bulk voltage
25.60/51.20V
20.00/40.00V
26.30/52.60V
Bulk return time
30 sec
30 sec
240 sec
Absorption voltage
28.90/57.80V
29.00/58.00V
28.50/57V
Max abs. time
480 min
480 min
240 min
Min abs. time
15 min
15 min
15 min
Return amps
6.0 %*I max
6.0 %*I max
6.0 %*I max
Float voltage
26.50/53.00V
29.00/58.00V
27/54V
* Depending on model