
CBMDC 24V
- Capacitive buffer module bridges short duration voltage drops or load fluctuations
- Internal diode between input and output enables operation with decoupled output
- Potential-free contact for charge condition monitoring
The WAGO 787 series capacitive buffer module provides a 24Vdc output at 40A, with an input voltage range of 20-30Vdc. It features Push-in CAGE CLAMP spring connections and is designed for DIN-35 rail mounting with a width of 68mm. The module has an IP20 protection rating and operates in ambient temperatures ranging from -10°C to +50°C. It is equivalent to the model 787916.
- buffer time:
- 0.3 6.6 s depends on load current and temperature
- charging time typ:
- 2.5 min
- conformity marking:
- CE
- connection technology:
- Push-in CAGE CLAMP
- connection technology 2:
- CAGE CLAMP
- connection type 1:
- Input/output
- connection type 2:
- Signaling
- country of origin sales organisation germany:
- DE
- depth from upper edge of din rail:
- 162 mm / 6.38 inch
- efficiency typ:
- 0.965
- fine stranded conductor:
- 0.75 25 mm / 18 4 AWG
- fine stranded conductor 2:
- 0.08 2.5 mm / 28 12 AWG
- fine stranded conductor with insulated ferrule:
- 0.75 16 mm
- fine stranded conductor with insulated ferrule 2:
- 0.25 1.5 mm
- fine stranded conductor with uninsulated ferrule:
- 0.75 16 mm
- fine stranded conductor with uninsulated ferrule 2:
- 0.25 1.5 mm
- fire load:
- 0.000 MJ
- height:
- 181 mm / 7.126 inch
- input current ii:
- ¤ 0.06 A (No load): ¤ 0.8 A (Charging): ¤ 40.8 A
- input voltage range:
- DC 23 30 V
- internal fuse:
- No
- isolation voltage connectors housing:
- DC 0.5 kV
- mounting type:
- DIN-35 rail
- nominal input voltage ui nom:
- DC 24 V
- nominal mains frequency range:
- 0 Hz
- nominal output current io nom:
- 40 A
- nominal output voltage uo nom:
- DC 24 V
- nominal voltage:
- 32.4 V
- operation status indicator:
- Green LED (DC OK) || Yellow LED (buffer mode/charging) || Red LED (warning)
- output voltage range:
- Ui 0.5 VDC (mains operation: Io = 20 A): Ui - 0.8 VDC (mains operation: Io = 40 A): 20 29 VDC (buffer mode)
- packaging type:
- Box
- parallel operation:
- No
- pollution degree:
- 2
- power loss pl:
- ¤ 1.9 W (Operation without decoupled output): ¤ 11.5 W (Operation with uncoupled output: Io = 20 A): ¤ 33.5 W (Operation with uncoupled output: Io = 40 A)
- protection class:
- III
- protection type:
- IP20 (per EN 60529)
- recommended backup fusing:
- T 40 A
- relative humidity:
- 5 95 % (no condensation permissible)
- reverse voltage protection:
- Yes
- series operation:
- No
- service life:
- 74,000 h (25 C: Ia = 40 A): 28,200 h (40 C: Ia = 40 A)
- signaling:
- 1 x LED DC OK (green) || 1 x UPS LED (yellow) || 1 x Warning LED (red) || 1 x Isolated relay contact (max. 30 VDC: 1 A)
- solid conductor:
- 0.75 16 mm / 18 4 AWG
- solid conductor 2:
- 0.08 2.5 mm / 28 12 AWG
- standards specifications:
- EN 62368-1 || EN 61000-6-2 || EN 61000-6-3
- standards specifications pending:
- CSA
- strip length:
- 18 20 mm / 0.71 0.79 inch
- strip length 2:
- 5 6 mm / 0.2 0.24 inch
- surrounding air temperature operation:
- -10 50 C
- surrounding air temperature storage:
- -10 60 C
- switch on threshold typ:
- DC 22 V
- wago connector:
- WAGO 2636 Series
- wago connector 2:
- WAGO 741 Series
- weight:
- 900.000 g
- width:
- 68 mm / 2.677 inch