UPS charger and controller; 24 VDC input voltage; 24 VDC output voltage; 20 A output current; LineMonitor; communication capability.
The WAGO 787 series DC/DC Uninterruptible Power Supply (UPS) unit features RS-232 communication capability and provides a 24Vdc / 20A output with an input voltage range of 22-29Vdc (24V nominal). It includes Push-in CAGE CLAMP spring connections and is designed for DIN-35 rail mounting with a width of 57mm. The unit is rated for an ambient temperature range of -10°C to +60°C and has an IP20 protection rating, equivalent to model 787875.
- buffer time:
- 10 s 10 min or constant: adjustable
- charging current:
- ¤ 1 A
- communication:
- RS-232 serial interface
- 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
- current limitation:
- 1.1 1.3 x Io nom (typ.)
- depth from upper edge of din rail:
- 163 mm / 6.417 inch
- efficiency typ:
- 0.95
- end of charge voltage:
- DC 26 29.5 V (temperature-controlled: optional fixed setting)
- fine stranded conductor:
- 0.5 10 mm / 20 8 AWG
- fine stranded conductor 2:
- 0.08 0.5 mm / 28 20 AWG
- fire load:
- 0.000 MJ
- height:
- 171 mm / 6.732 inch
- input current ii:
- ¤ 0.1 A (No load): ¤ 1.5 A (Charging): ¤ 21.5 A
- input voltage range:
- DC 22 29 V
- inrush current:
- ¤ 4 A (No load)
- internal fuse:
- T 25 A
- isolation voltage connectors housing:
- DC 0.5 kV
- line length max:
- 3 m (Input, output, battery control)
- mounting type:
- DIN-35 rail
- mtbf:
- > 500,000 h (per IEC 61709)
- nominal input voltage ui nom:
- DC 24 V
- nominal mains frequency range:
- 0 Hz
- nominal output current io nom:
- 20 A
- nominal output voltage uo nom:
- DC 24 V
- note dimensions:
- Height with connector
- operation status indicator:
- Green LED (Uo) || Yellow LED (warning) || Red LED (error)
- output voltage range:
- Ui 1 VDC (rated operation): 20 25.5 VDC (buffer mode)
- packaging type:
- Box
- parallel operation:
- Yes, max. 3 battery modules for buffer time extension (temperature measurement evaluation is only possible via one battery module)
- pollution degree:
- 2
- power loss pl:
- ¤ 15 W (No load): ¤ 30 W (Nominal load)
- protection class:
- III
- protection type:
- IP20 (per EN 60529)
- recommended battery module:
- 787-871, 787-872, 787-873
- relative humidity:
- 5 96 % (no condensation permissible)
- remote input:
- Switching buffer mode off
- resistance to reverse feed:
- ¤ DC 35 V
- reverse voltage protection:
- Yes
- series operation:
- No
- signaling:
- 1 x LED DC OK (green) || 1 x Warning LED (yellow) || 1 x Error LED (red) || LCD || 3 x Signal output (24 VDC: max. 25 mA) || 1 x Isolated relay contact (max. 30 VDC: 1 A) || 1 x RS-232 interface || Battery control (C+: C-)
- solid conductor:
- 0.5 10 mm / 20 8 AWG
- solid conductor 2:
- 0.08 0.5 mm / 28 20 AWG
- standards specifications:
- EN 60950 || UL 60950 || UL 508 || EN 61000-6-2 || EN 61000-6-3
- strip length:
- 13 15 mm / 0.51 0.59 inch
- strip length 2:
- 5 6 mm / 0.2 0.24 inch
- surrounding air temperature operation:
- -10 60 C
- surrounding air temperature storage:
- -25 85 C
- switch on threshold adjustable:
- DC 20 25.5 V
- wago connector:
- WAGO 831 Series
- wago connector 2:
- WAGO 733 Series
- weight:
- 1200.000 g
- width:
- 57 mm / 2.244 inch
