Bbu - battery backed-up power supply – Weidmuller Battery Back Up User Manual
Page 2
Catalog Number
Input Voltage
Input Current
AC Current Output for PS
Input Protection
Switching Frequency
Efficiency @ Max Charge
Battery Current Burden
Maximum Ripple
Regulation
Protection
Hold Time
Temperature Range
Humidity
Galvanic Isolation
Wire Size
Dimensions (mm)
Weight
Control inputs
Status outputs
Battery Charger
Output
Approvals/Certifications
Miscellaneous
minimum
typical
maximum
@ 115Vac
@ 230Vac
fuse
inrush current
overvoltage
AC off
line (85-230V)
Battery Polarity Protection
Battery Over Voltage
Battery Under Voltage
BBU Over Temperature
Charger Short Circuit
Load Short Circuit
115Vac Input
230Vac Input
storage
operating
storage
operating
input to output
input/output to rail
input to ground
output to ground
Power Connections
Control inputs / relay outputs
length x width x height
Enable
Drain
Drain Reset
Battery Status
Fault
Charge Current
Full Charge
Battery Reverse
Battery Open
Battery Low
Voltage Nominal
Current
Surge Current from no load
Mounting
Optional mounting
Connections
991628 0012
85Vac, 120Vdc
115-230Vac, +/- 10%
265Vac, 300Vdc
0.80A
0.50A
9.2A max.
2A slow blow (internal)
Thermistor
Varistor
100KHz
69%
120-200mA
<50mV
<0.20%
Limited by 4.0A O/P fuse
16V
9.7V
105°C - 135°C
Continuous
Continuous
46ms
226ms
-20 …. +85 Degrees C
-20 …. +50 Degrees C
20 to 90%
20 to 85% non-condensing
3KV
3KV
1.5KV
500V
26-12 AWG (0.1-4mm )
28-14 AWG (0.5 - 1.5mm )
127.5 x 72.5 x 161.0
950g
dry contact/open collector
dry contact/open collector
dry contact/open collector
Form C Relay and LED
Form C Relay and LED
3.0A
Regulates to 13.65V
LED
LED
Yellow LED on below 11V
12Vdc
15A max
30A max for 200mS
CSA, UL pending, and CE
35mm DIN rail
direct panel mount
plug and socket
2
2
991628 0024
85Vac, 120Vdc
115-230Vac, +/- 10%
265Vac, 300Vdc
1.0A
0.60A
9.0A max.
2A slow blow (internal)
Thermistor
Varistor
100KHz
72%
120-200mA
<50mV
<0.20%
Limited by 4.0A O/P fuse
32V
18.7V
105°C - 135°C
Continuous
Continuous
24ms
190ms
-20 …. +85 Degrees C
-20 …. +50 Degrees C
20 to 90%
20 to 85% non-condensing
3KV
3KV
1.5KV
500V
26-12 AWG (0.1-4mm )
28-14 AWG (0.5 - 1.5mm )
127.5 x 72.5 x 161.0
950g
dry contact/open collector
dry contact/open collector
dry contact/open collector
Form C Relay and LED
Form C Relay and LED
2.0A
Regulates to 27.3V
LED
LED
Yellow LED on below 22V
24Vdc
15A max
30A max for 200mS
CSA, UL pending, and CE
35mm DIN rail
direct panel mount
plug and socket
2
2
Notes
10A minus the input current
10
275Vac
Depending on the Battery voltage
Regulation based on charge current
Fuse is blown if battery polarity is reversed
Switches AC input voltage off
Disconnects load from battery
BBU can turn off if internal temperature is within this range
Auto-restart
Auto-restart
Add 22mm to height for connector and foot
Connect to COM (enables battery back-up mode).
When disabled the unit functions as a battery charger.
Momentary input (min. 50mS). Load switches to batteries
until battery voltage drops to battery low level then switches
back to normal operation.
Momentary input (min. 50mS).
Disables the Drain cycle and switches back to normal
operation.
Relay and green LED on when battery is fully charged
Relay is energized and red LED is off when system OK
O/P fuse protected, red LED on when reversed
Red LED on when open
approximately 90% of battery voltage
Current is not limited by BBU. An external current limiting
device must be used to protect battery from short circuit
and exceeding the max. allowable load current.
Timing changes depending on load before surge
Factory installed mounting foot
User installed mounting brackets (DIN rail foot is removed
and replaced with brackets).
Chassis Mounting kit catalog number: 7920560000
Ω
Catalog Number
Input Voltage
Input Current
AC Current Output for PS
Input Protection
Switching Frequency
Efficiency @ Max Charge
Battery Current Burden
Maximum Ripple
Regulation
Protection
Hold Time
Temperature Range
Humidity
Galvanic Isolation
Wire Size
Dimensions (mm)
Weight
Control inputs
Status outputs
Battery Charger
Output
Approvals/Certifications
Miscellaneous
minimum
typical
maximum
@ 115Vac
@ 230Vac
fuse
inrush current
overvoltage
AC off
line (85-230V)
Battery Polarity Protection
Battery Over Voltage
Battery Under Voltage
BBU Over Temperature
Charger Short Circuit
Load Short Circuit
115Vac Input
230Vac Input
storage
operating
storage
operating
input to output
input/output to rail
input to ground
output to ground
Power Connections
Control inputs / relay outputs
length x width x height
Enable
Drain
Drain Reset
Battery Status
Fault
Charge Current
Full Charge
Battery Reverse
Battery Open
Battery Low
Voltage Nominal
Current
Surge Current from no load
Mounting
Optional mounting
Connections
991628 0012
85Vac, 120Vdc
115-230Vac, +/- 10%
265Vac, 300Vdc
0.80A
0.50A
9.2A max.
2A slow blow (internal)
Thermistor
Varistor
100KHz
69%
120-200mA
<50mV
<0.20%
Limited by 4.0A O/P fuse
16V
9.7V
105°C - 135°C
Continuous
Continuous
46ms
226ms
-20 …. +85 Degrees C
-20 …. +50 Degrees C
20 to 90%
20 to 85% non-condensing
3KV
3KV
1.5KV
500V
26-12 AWG (0.1-4mm )
28-14 AWG (0.5 - 1.5mm )
127.5 x 72.5 x 161.0
950g
dry contact/open collector
dry contact/open collector
dry contact/open collector
Form C Relay and LED
Form C Relay and LED
3.0A
Regulates to 13.65V
LED
LED
Yellow LED on below 11V
12Vdc
15A max
30A max for 200mS
CSA, UL pending, and CE
35mm DIN rail
direct panel mount
plug and socket
2
2
991628 0024
85Vac, 120Vdc
115-230Vac, +/- 10%
265Vac, 300Vdc
1.0A
0.60A
9.0A max.
2A slow blow (internal)
Thermistor
Varistor
100KHz
72%
120-200mA
<50mV
<0.20%
Limited by 4.0A O/P fuse
32V
18.7V
105°C - 135°C
Continuous
Continuous
24ms
190ms
-20 …. +85 Degrees C
-20 …. +50 Degrees C
20 to 90%
20 to 85% non-condensing
3KV
3KV
1.5KV
500V
26-12 AWG (0.1-4mm )
28-14 AWG (0.5 - 1.5mm )
127.5 x 72.5 x 161.0
950g
dry contact/open collector
dry contact/open collector
dry contact/open collector
Form C Relay and LED
Form C Relay and LED
2.0A
Regulates to 27.3V
LED
LED
Yellow LED on below 22V
24Vdc
15A max
30A max for 200mS
CSA, UL pending, and CE
35mm DIN rail
direct panel mount
plug and socket
2
2
Notes
10A minus the input current
10
275Vac
Depending on the Battery voltage
Regulation based on charge current
Fuse is blown if battery polarity is reversed
Switches AC input voltage off
Disconnects load from battery
BBU can turn off if internal temperature is within this range
Auto-restart
Auto-restart
Add 22mm to height for connector and foot
Connect to COM (enables battery back-up mode).
When disabled the unit functions as a battery charger.
Momentary input (min. 50mS). Load switches to batteries
until battery voltage drops to battery low level then switches
back to normal operation.
Momentary input (min. 50mS).
Disables the Drain cycle and switches back to normal
operation.
Relay and green LED on when battery is fully charged
Relay is energized and red LED is off when system OK
O/P fuse protected, red LED on when reversed
Red LED on when open
approximately 90% of battery voltage
Current is not limited by BBU. An external current limiting
device must be used to protect battery from short circuit
and exceeding the max. allowable load current.
Timing changes depending on load before surge
Factory installed mounting foot
User installed mounting brackets (DIN rail foot is removed
and replaced with brackets).
Chassis Mounting kit catalog number: 7920560000
Ω
Specifications
BBU Operation (12/24V):
Diagnostic LEDs, control inputs and relay outputs
BBU - Battery Backed-Up Power Supply
On when battery voltage is 14.75 / 29.5V or greater.
“Bat Status” relay is energized.
Once fully charged the BBU drops the charge voltage to
13.65 / 27.3V (“float” voltage).
On when battery voltage is <11 / 22Vdc.
“Bat Status” relay is de-energized.
If the battery voltage drops below 9.7 / 18.7V the load is switched off.
On when BBU is charging the batteries.
Off when the “Full Charge” LED is on.
On when AC fails.
On when external power supply voltage is <11 / 21.5V.
On when batteries not connected.
On when battery voltage is <9.7 / 18.7V
Fault relay de-energizes for the above conditions.
Batteries connected in reverse.
Fault relay de-energizes and fault LED turns on.
Internal fuse opens to prevent damage to BBU or batteries.
No batteries connected - takes approx. 60 seconds to detect after turning on BBU.
“Fault” LED is on and Fault relay is de-energized.
A temporary short between the “Drain” and “COM” terminals switches the load
to the batteries until the battery voltage reaches 11 / 22V. At this point the AC
power is returned to the power supply and the BBU starts recharging the batteries.
A temporary short between the “Drain Reset” and “COM” terminals disables
the Drain cycle to the batteries.
A connection between the “Enable” and “COM” terminals enables the BBU.
If terminals are open circuit (Disabled) the BBU functions as a battery charger
only. In the event of AC failure the batteries are not connected to the load
via the BBU. The BBU is factory preset as Enabled.
“Full Charge” LED (Green):
“Battery Low” LED (yellow):
“Charging” LED (yellow):
“Fault” LED (red):
“Battery Reverse” LED (red):
“Battery Open” LED (red):
“Drain” input
“Drain Reset”
“Enable” input
Specifications
BBU Operation (12/24V):
Diagnostic LEDs, control inputs and relay outputs
BBU - Battery Backed-Up Power Supply
On when battery voltage is 14.75 / 29.5V or greater.
“Bat Status” relay is energized.
Once fully charged the BBU drops the charge voltage to
13.65 / 27.3V (“float” voltage).
On when battery voltage is <11 / 22Vdc.
“Bat Status” relay is de-energized.
If the battery voltage drops below 9.7 / 18.7V the load is switched off.
On when BBU is charging the batteries.
Off when the “Full Charge” LED is on.
On when AC fails.
On when external power supply voltage is <11 / 21.5V.
On when batteries not connected.
On when battery voltage is <9.7 / 18.7V
Fault relay de-energizes for the above conditions.
Batteries connected in reverse.
Fault relay de-energizes and fault LED turns on.
Internal fuse opens to prevent damage to BBU or batteries.
No batteries connected - takes approx. 60 seconds to detect after turning on BBU.
“Fault” LED is on and Fault relay is de-energized.
A temporary short between the “Drain” and “COM” terminals switches the load
to the batteries until the battery voltage reaches 11 / 22V. At this point the AC
power is returned to the power supply and the BBU starts recharging the batteries.
A temporary short between the “Drain Reset” and “COM” terminals disables
the Drain cycle to the batteries.
A connection between the “Enable” and “COM” terminals enables the BBU.
If terminals are open circuit (Disabled) the BBU functions as a battery charger
only. In the event of AC failure the batteries are not connected to the load
via the BBU. The BBU is factory preset as Enabled.
“Full Charge” LED (Green):
“Battery Low” LED (yellow):
“Charging” LED (yellow):
“Fault” LED (red):
“Battery Reverse” LED (red):
“Battery Open” LED (red):
“Drain” input
“Drain Reset”
“Enable” input