| RELAYS |
Four voltage-free form-C contacts |
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| AC Mains status |
OK / Fail |
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| Rectifier status |
OK/ Fail, overtemp or shutdown
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| Battery relays |
Determined by DIP switch
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Battery status relay |
DIP switch = OFF (Default)
OK / Battery low voltage
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DIP switch = ON
OK / Battery low voltage,
battery disconnected of fuse fail,
battery overvoltage
battery overtemperature or BCT fail
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Battery fault relay |
DIP switch = OFF (Default)
Battery disconnected or fuse fail,
battery overvoltage
battery overtemperature of BCT fail
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DIP switch = ON
BCT in progress / not in progress
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| CONTROLS |
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| External shutdown |
Input for ext. voltage-free contact
Closure shuts off rectifier
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| Control button |
1s push: clear BCT or bat discon, alarm
5s push: manually start or abort BCT
10s push: reset microcontroller
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| LEDS |
Two green alarm / status LED's |
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| Mains and rectifier status |
ON: Mains & rectifier OK
0.5s flash: Rectifier fail or ext shutdown
0.1s flash: Rectifier overtemp limit
OFF: Mains fail
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| Battery and BCT status |
ON: Battery OK, charger = float
1s flash: Battery OK, charger = bulk
0.5s flash: Battery OK, charger = absorp
0.2s flash: Battery OK, BCT pending
0.1s flash: Battery OK, battery test or BCT
OFF: Battery low voltage
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| Fault codes |
Battery fault: 1-11 flashes in 5 seconds
1 flash: Battery disconnected of fuse fail
2 flashes: Battery overvoltage
3 flashes: Battery overtemperature
4 flashes: BCT fail
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| BATTERY MANAGEMENT |
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| Battery connection test |
Battery connections & fuse tested automatically every 5 minutes
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| Battery charger |
2 or 3 step selected by DIP switch
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| 2 Step |
Bulk / Float |
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| 3 Step |
Bulk / Absorption /Float |
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| Parameters |
Float voltage: 2.30V/cell @ 25C
Absorption voltage: 2.40V/cell @ 25C
Max absorption time: 2hrs
Absorption taper current: 4% I rated
Absorption enable threshold: 2.0V/cell
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| Battery Condition Test (BCT) |
Enabled/disabled by DIP switch
State of battery tested by allowing battery
to power the load for a period of time
while monitoring battery voltage.
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| Parameters |
Automatic BCT interval: 1 week
BCT duration: 60 minutes
BCT fail threshold: 2.04V/cell
Float time before BCT: 24 hours
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| Battery overtemperature |
50°C
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| Battery overvoltage alarm |
2.50V/cell, temperature compensated
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| Battery low voltage disconnect |
1.75V/cell
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| Battery overload protection |
Auto-resetting electronic circuit breaker
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Battery reverse polarity
protection
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Internal fuse
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Battery to load
voltage drop
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0.4V (13.8V output)
0.2V (27.6V output)
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Battery low
voltage alarm
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1.80V/cell, internally adjustable
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