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Buffer module
General ordering data
Version
Buffer module, 30 V, 24 V
Order No.
1251220000
Type
CP DC BUFFER 24V 20A
GTIN (EAN)
4050118043174
Qty.
1 pc(s).
Delivery status
This article will no longer be available in the future.
Available until
2021-12-31
Alternative product
2786240000
Dimensions and weights
Depth
150 mm
Depth (inches)
5.905 inch
Height
130 mm
Height (inches)
5.118 inch
Width
66 mm
Width (inches)
2.598 inch
Net weight
1,274 g
Temperatures
Storage temperature
-40 °C...85 °C
Operating temperature
-25 °C...70
Humidity
5...95 %, no condensation
Environmental Product Compliance
REACH SVHC
Lead 7439-92-1
SCIP
30bf869c-8adc-4ed2-ad02-c1fec963e943
Rated data UL
Certificate No. (cURus)
E349964
Input
Connection system
Screw connection
Input current
0…22 A
Input voltage, max.
30 V
Input voltage, min.
22.5 V
Max. approved input current
22 A
Rated input voltage
24 V DC
Surge protection
31 - 34 V (only at discharge)
Output
Output current
20A
Output current, max.
22 A
Output voltage, note
Corresponds to the input voltage
Overload protection
≥ 22 A (only at discharge)
Parallel connection option
Yes, without diode module
Surge protection
31 - 34 V (only at discharge)
General data
Buffer times
250 ms at 20 A, 6 s at 1 A
Clip-in foot
metal
Degree of efficiency
95 %
Humidity
5...95 %, no condensation
MTBF
According to Standard
MLT-HDBK-217F
Operating time (hours), min.
111,900 h
Ambient temperature
25 °C
Input voltage
24 V
Output power
480 W
Duty cycle
100 %
According to Standard
MLT-HDBK-217F
Operating time (hours), min.
103,100 h
Ambient temperature
40 °C
Input voltage
24 V
Output power
480 W
Duty cycle
100 %
Max. perm. air humidity (operational)
5 %…95 % RH
Protection degree
IP20
Storage medium
Internal condenser
EMC / shock / vibration
Interference immunity test acc. to
EN 61000-4-2 (ESD), EN 61000-4-3 and EN 61000-4-8 (fields), EN 61000-4-4 (burst)
Noise emission in accordance with EN55032
Class B
Insulation coordination
Insulation voltage, input/output
1 kV
Electrical safety (applied standards)
For use with electronic equipment
Acc. to EN50178 / VDE0160
Connection data (input)
Conductor cross-section, AWG/kcmil , max.
6
Conductor cross-section, AWG/kcmil , min.
26
Conductor cross-section, flexible , min.
0.5 mm²
Conductor cross-section, rigid , max.
16 mm²
Conductor cross-section, rigid , min.
0.5 mm²
Connection system
Screw connection
Tightening torque, max.
1.5 Nm
Tightening torque, min.
1.2 Nm
Wire connection cross section, flexible (input), max.
16 mm²
Connection data (output)
Conductor cross-section, AWG/kcmil , max.
6
Conductor cross-section, AWG/kcmil , min.
26
Conductor cross-section, flexible , max.
16 mm²
Conductor cross-section, flexible , min.
0.5 mm²
Conductor cross-section, rigid , max.
16 mm²
Conductor cross-section, rigid , min.
0.6 mm²
Tightening torque, max.
1.5 Nm
Tightening torque, min.
1.2 Nm
Connection data (signal)
Wire connection cross-section, flexible (signal), max.
1.5 mm²
Wire connection cross-section, flexible (signal), min.
0.2 mm²
Wire connection method
Screw connection
Wire cross-section, AWG/kcmil , max.
15
Wire cross-section, AWG/kcmil , min.
30
Wire cross-section, solid , max.
1.5 mm²
Wire cross-section, solid , min.
0.2 mm²
Signalling
Status indicator
Green LED
Status relay (max. load)
Input voltage OK (30 V AC/DC 2A), Ready for operation (24 V AC/DC 300 mA)
Approbations
Certificate No. (cURus)
E349964
Institute (cURus)
CURUS
Classifications
ETIM 6.0
EC002850
ETIM 7.0
EC002850
ETIM 8.0
EC002850
ETIM 9.0
EC002850
ECLASS 9.0
27-04-06-92
ECLASS 9.1
27-04-92-01
ECLASS 10.0
27-04-06-92
ECLASS 11.0
27-04-06-92
ECLASS 12.0
27-04-06-92
ECLASS 13.0
27-04-06-92
Approvals
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (cURus)
E349964
Order No.:
2786240000
Type:
PRO DC BUFFER 24V 20A
Version:
Buffer module, 24 V
Order No.:
2786250000
Type:
PRO DC BUFFER 24V 40A
Version:
Buffer module, 24 V
Version
Buffer module, 30 V, 24 V
Order No.
1251220000
Type
CP DC BUFFER 24V 20A
GTIN (EAN)
4050118043174
Qty.
1 pc(s).
Delivery status
This article will no longer be available in the future.
Available until
2021-12-31
Alternative product
2786240000
Depth
150 mm
Depth (inches)
5.905 inch
Height
130 mm
Height (inches)
5.118 inch
Width
66 mm
Width (inches)
2.598 inch
Net weight
1,274 g
Storage temperature
-40 °C...85 °C
Operating temperature
-25 °C...70
Humidity
5...95 %, no condensation
REACH SVHC
Lead 7439-92-1
SCIP
30bf869c-8adc-4ed2-ad02-c1fec963e943
Certificate No. (cURus)
E349964
Connection system
Screw connection
Input current
0…22 A
Input voltage, max.
30 V
Input voltage, min.
22.5 V
Max. approved input current
22 A
Rated input voltage
24 V DC
Surge protection
31 - 34 V (only at discharge)
Output current
20A
Output current, max.
22 A
Output voltage, note
Corresponds to the input voltage
Overload protection
≥ 22 A (only at discharge)
Parallel connection option
Yes, without diode module
Surge protection
31 - 34 V (only at discharge)
Buffer times
250 ms at 20 A, 6 s at 1 A
Clip-in foot
metal
Degree of efficiency
95 %
Humidity
5...95 %, no condensation
MTBF
According to Standard
MLT-HDBK-217F
Operating time (hours), min.
111,900 h
Ambient temperature
25 °C
Input voltage
24 V
Output power
480 W
Duty cycle
100 %
According to Standard
MLT-HDBK-217F
Operating time (hours), min.
103,100 h
Ambient temperature
40 °C
Input voltage
24 V
Output power
480 W
Duty cycle
100 %
Max. perm. air humidity (operational)
5 %…95 % RH
Protection degree
IP20
Storage medium
Internal condenser
Interference immunity test acc. to
EN 61000-4-2 (ESD), EN 61000-4-3 and EN 61000-4-8 (fields), EN 61000-4-4 (burst)
Noise emission in accordance with EN55032
Class B
Insulation voltage, input/output
1 kV
For use with electronic equipment
Acc. to EN50178 / VDE0160
Conductor cross-section, AWG/kcmil , max.
6
Conductor cross-section, AWG/kcmil , min.
26
Conductor cross-section, flexible , min.
0.5 mm²
Conductor cross-section, rigid , max.
16 mm²
Conductor cross-section, rigid , min.
0.5 mm²
Connection system
Screw connection
Tightening torque, max.
1.5 Nm
Tightening torque, min.
1.2 Nm
Wire connection cross section, flexible (input), max.
16 mm²
Conductor cross-section, AWG/kcmil , max.
6
Conductor cross-section, AWG/kcmil , min.
26
Conductor cross-section, flexible , max.
16 mm²
Conductor cross-section, flexible , min.
0.5 mm²
Conductor cross-section, rigid , max.
16 mm²
Conductor cross-section, rigid , min.
0.6 mm²
Tightening torque, max.
1.5 Nm
Tightening torque, min.
1.2 Nm
Wire connection cross-section, flexible (signal), max.
1.5 mm²
Wire connection cross-section, flexible (signal), min.
0.2 mm²
Wire connection method
Screw connection
Wire cross-section, AWG/kcmil , max.
15
Wire cross-section, AWG/kcmil , min.
30
Wire cross-section, solid , max.
1.5 mm²
Wire cross-section, solid , min.
0.2 mm²
Status indicator
Green LED
Status relay (max. load)
Input voltage OK (30 V AC/DC 2A), Ready for operation (24 V AC/DC 300 mA)
Certificate No. (cURus)
E349964
Institute (cURus)
CURUS
ETIM 6.0
EC002850
ETIM 7.0
EC002850
ETIM 8.0
EC002850
ETIM 9.0
EC002850
ECLASS 9.0
27-04-06-92
ECLASS 9.1
27-04-92-01
ECLASS 10.0
27-04-06-92
ECLASS 11.0
27-04-06-92
ECLASS 12.0
27-04-06-92
ECLASS 13.0
27-04-06-92
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (cURus)
E349964
Order No.:
2786240000
Type:
PRO DC BUFFER 24V 20A
Version:
Buffer module, 24 V
Order No.:
2786250000
Type:
PRO DC BUFFER 24V 40A
Version:
Buffer module, 24 V
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