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787-875
UPS charger and controller

UPS charger and controller; 24 VDC input voltage; 24 VDC output voltage; 20 A output current; LineMonitor; communication ability; 10.00mm²Charger and controller for uninterruptible power supply (UPS) Current, voltage monitoring and parameter setting via RS-232 interface and LCD Active signal outputs for function monitoring Remote input to disable buffered output Input for temperature control of the connected battery battery check (from production number 215563) detects both battery life and battery type

UPS charger and controller; 24 VDC input voltage; 24 VDC output voltage; 20 A output current; LineMonitor; communication ability; 10.00mm²


  • Charger and controller for uninterruptible power supply (UPS)
  • Current, voltage monitoring and parameter setting via RS-232 interface and LCD
  • Active signal outputs for function monitoring
  • Remote input to disable buffered output
  • Input for temperature control of the connected battery
  • battery check (from production number 215563) detects both battery life and battery type

Nominal input voltage Ui nom DC 24 V
Input voltage range DC 22 … 29 V
Nominal mains frequency range 0 Hz
Input current Ii ≤ 0,1 A (no load); ≤ 1,5 A (charging); ≤ 21,5 A
Inrush current ≤ 4 A (no load)
Nominal output voltage Uo nom DC 24 V
Output voltage range Ui - 1 VDC (at nominal operation); 20 … 25.5 VDC (at buffer operation)
Nominal output current Io nom 20 A
Akım sınırlaması tip. 22 - 26 A
Buffer time 10 s … 10 min (or continously; adjustable)
Switch-on threshold (adjustable) DC 20 … 25,5 V
Charging current ≤ 1 A
End-of-charge voltage DC 26 … 29,5 V (temperature-controlled; optional fixed setting)
Recommended battery module 787-871, 787-872, 787-873
Göstergeler 1 x LED DC OK (green)
1 x LED warning (yellow)
1 x LED error (red)
LCD
3 x signal output (24 VDC, max. 25 mA)
1 x potential-free relay contact (max. 30 VDC, 1 A)
1 x RS-232 interface
Battery Control (C+, C-)
Çalışma göstergesi LED yeşil (Vo)
LED yellow (warning)
LED red (error)
İletişim RS-232 serial interface
Uzaktan giriş tampon işlemini kapatmak için
Power loss Pv ≤ 15 W (no load); ≤ 30 W (nominal load)
Efficiency 95 %
Dahili sigorta 25 AT
Insulation voltage (connectors-housing) DC 0,5 kV
Koruma sınıfı III
Koruma sınıfı IP20 (per EN 60529)
Ters gerilim koruması evet
Feedback voltage ≤ DC 35 V
Paralel çalışma Yes, a maximum three battery modules for buffer time extension (temperature measurement evaluation is only possible via one battery module)
Series connection hayır
MTBF > 500000 saat
Connection type (1) Input/Output
Bağlantı teknolojisi CAGE CLAMP® S
WAGO terminal WAGO 831 Series
Tek damarlı boylar 0,5 … 10 mm² / 20 … 8 AWG
İnce bükümlü kablolar 0,5 … 10 mm² / 20 … 8 AWG
Sıyırma uzunluğu 13 … 15 mm / 0.51 … 0.59 inch
Connection type (2) Signaling
Bağlantı tipi 2 CAGE CLAMP®
WAGO terminal 2 WAGO 733 Series
tek damarlı, bağlanabilir 0,08 … 0,5 mm² / 28 … 20 AWG
ince bükümlü, bağlanabilir 0,08 … 0,5 mm² / 28 … 20 AWG
Sıyırma uzunluğu 5 … 6 mm / 0.2 … 0.24 inch
Max. line length 3 m (Input, Output, Battery Control)
Width 57 mm / 2.244 inch
Height 171 mm / 6.732 inch
Length from upper-edge of DIN-35 rail 163 mm / 6.417 inch
Note on dimensions Height iincluding pluggable connector
Montaj tipi DIN-35 rail (EN 60715) in 2 positions
Ağırlık 1200
Surrounding air (operating) temperature -10 … 60 °C
Surrounding air (storage) temperature -25 … 85 °C
Relative humidity 5 … 96 % (no condensation permissible)
Kirlilik derecesi 2
Uygunluk işareti CE
Standartlar/spesifikasyonlar EN 60950, UL 60950, UL508, EN 61000-6-2, EN 61000-6-3
Product Group 6 (Interface Electronics)
SAP´den ambalaj tipi BOX
Country of origin DE
GTIN 4045454993917
Customs Tariff No. 85044055900

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