Mastervolt Mass Series User Manual

Mass 24/15-2, 24/25-2, 24/25-2 DNV, 24/25-2 (large cabinet) – User and Installation Manual
19
Meaning
Factory setting
Adjustable range
Absorption
Abs. voltage
Absorption voltage
28.50 V
16.00-32.00 V
Max absorption
Maximum absorption timer
360 min
0-600 min
Min absorp. time
Minimum absorption timer
15 min
0-180 min
Return amps
Return to Bulk current (in A)
6.0 %*I max
0-25% * I max
Float
Float voltage
Float voltage
26.50 V
16.00-32.00 V
Equalize voltage
Equalize voltage
31.00 V
16.00-32.00 V
Equalize time
Equalize time
360 min
0-600 min
* Depending on model
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
29.20V
29.00V
28.50V
Max bulk time
480 min
480 min
480 min
Min bulk time
2 min
2 min
2 min
Start bulk time at
27.60V
26.50V
26.50V
Return to bulk voltage
25.60V
20.00V
26.30V
Bulk return time
30 sec
30 sec
240 sec
Absorption voltage
28.90V
29.00V
28.50V
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
26.50V
29.00V
27V
* Depending on model
6.4 Event based commands
With MasterBus a device can be programmed to initiate an action at another connected device. This is done by means of event-
based commands.
Events
Field
Meaning
Factory setting
Adjustable range
Event x source
Event-based command.
Mass Charger event that should result in an action by
another device on the MasterBus network.
Disabled
See Event source list.
Event x target
Select a connected MasterBus device that should take
action due to a Mass Charger event.
Select…
Selectable targets are
system dependent.
Event x command
Action to be taken by the target device.
Select…
See command list in
selected device manual
Event x data
Data is linked to the command. See also figure 10.
Off
Off, On, Copy, Copy
Invert, Toggle.
Event x+1
The next event appears after enabling Event x.
Disabled
See Event x.

Mastervolt Mass Series Specifications

General

Output Voltage	12V / 24V / 48V
Cooling	Fan or Natural convection (depending on model)
Protection	Over temperature, Overload, Short circuit
Dimensions	Varies depending on model
Weight	Varies depending on model
Battery Types	Gel, AGM, Lithium-ion
Temperature Sensor	Yes
Parallel Operation	Yes
Input Voltage	90-265V AC
Operating Temperature Range	-20°C to +60°C