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787-886
Backup Module

Spare Module; 2 x 48 VDC input voltage; 2 x 20 A input current; 48 VDC output voltage; 40 A output current; communication ability; 10.00mm²2-input redundancy module to separate 2 power supplies For redundant or fail safe power supply With potential-free contacts for input voltage monitoring

Spare Module; 2 x 48 VDC input voltage; 2 x 20 A input current; 48 VDC output voltage; 40 A output current; communication ability; 10.00mm²


  • 2-input redundancy module to separate 2 power supplies
  • For redundant or fail safe power supply
  • With potential-free contacts for input voltage monitoring

Nominal input voltage Ui nom 2 x DC 48 V
Input voltage range 2 x DC 36 … 54 V
Nominal mains frequency range 0 Hz
Input current Ii ≤ 20 A (per path)
Nominal output voltage Uo nom DC 48 V
Output voltage range DC 36 … 54 V (Ui – voltage drop(
Voltage drop ≤ 1 V (Input/Output)
Nominal output current Io nom 40 A
Nominal output power 1920W
Max. output power ≤ 2160 W
Göstergeler 1 x LED OUT (green
1 x LED IN1 (yellow)
1 x LED IN2 (yellow)
1 x potential-free relay contact (max. 30 VDC, 1 A)
Çalışma göstergesi LED yeşil (Vo)
2 x LED yellow (Ui)
Power loss Pv ≤ 1,7 W (48 VDC; no load); ≤ 20 W (48 VDC; 20 A); ≤ 40 W (48 VDC; 40 A)
Efficiency 96 %
Dahili sigorta hayır
Insulation voltage (connectors-housing) DC 0,5 kV
Koruma sınıfı III
Koruma sınıfı IP20 (per EN 60529)
Ters gerilim koruması evet
Feedback voltage ≤ DC 60 V
Paralel çalışma evet
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) Relay
Bağlantı tipi 2 CAGE CLAMP®
WAGO terminal 2 WAGO 231 Series
tek damarlı, bağlanabilir 0,08 … 2,5 mm² / 28 … 12 AWG
ince bükümlü, bağlanabilir 0,08 … 2,5 mm² / 28 … 12 AWG
Sıyırma uzunluğu 8 … 9 mm / 0.31 … 0.35 inch
Width 40 mm / 1.575 inch
Height 181 mm / 7.126 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 860
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*, UL 508*, EN 61000-6-2, EN 61000-6-3 (* bekliyor)
Product Group 6 (Interface Electronics)
SAP´den ambalaj tipi BOX
Country of origin DE
GTIN 4050821262725
Customs Tariff No. 85049018990

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