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787-1635
Switched mode power supply

Switched mode power supply; Classical; 1 phase; 48 VDC output voltage; 10 A output current; TopBoost; DC OK contactPrimary switched mode power supply unit Suitable for protection class I devices Natural convection cooling when mounted horizontally Enclosed for use in switchgear panels Integrated TopBoost provides secondary side protection with circuit breakers DC OK contact Suitable for both parallel and serial operation Electrically isolated output voltage (SELV) according to EN 60950-1 / UL 60950-1

Switched mode power supply; Classical; 1 phase; 48 VDC output voltage; 10 A output current; TopBoost; DC OK contact


  • Primary switched mode power supply unit
  • Suitable for protection class I devices
  • Natural convection cooling when mounted horizontally
  • Enclosed for use in switchgear panels
  • Integrated TopBoost provides secondary side protection with circuit breakers
  • DC OK contact
  • Suitable for both parallel and serial operation
  • Electrically isolated output voltage (SELV) according to EN 60950-1 / UL 60950-1

Phases 1
Nominal input voltage Ui nom AC 100 … 240 V
Input voltage range AC 85 … 264 V; DC 120 … 372 V
Input voltage derating -2.5 %/V (< 100 VAC)
Nominal mains frequency range 44 … 66 Hz; 0 Hz
Input current Ii ≤ 2,23 A (230 VAC); ≤ 5,56 A (100 VAC)
Discharge current ≤ 1 mA
Inrush current ≤ 30 A
Power factor correction (PFC) Aktive
Mains failure hold-up time ≥ 20 ms (230 VAC); ≥ 20 ms (100 VAC)
Nominal output voltage Uo nom DC 48 V (SELV)
Output voltage range DC 40 … 56 V (adjustable)
Factory preset DC 48 V
Nominal output current Io nom 10 A (48 VDC)
Nominal output power 480W
Adjustment accuracy ≤ 1 %
Residual ripple ≤ 80 mV (peak-to-peak)
Akım sınırlaması 1,1 x Ia tipik
Aşırı yük davranışı Sabit akım
Göstergeler 1 x LED DC OK (green)
1 x DC OK contact (make contact; max. 30 V AC/DC, 1 A)
Çalışma göstergesi LED yeşil (Vo)
Power loss Pv ≤ 11,7 W (230 VAC; no load); ≤ 36,3 W (230 VAC; nominal load)
Max. power loss Pv max. 64,9 W (100 VAC / 48 VDC; 10 A)
Efficiency 93 %
Dahili sigorta T 10 A / 250 V
External fuse (required) an external DC fuse required for DC input voltage
Harici sigorta Circuit breakers 10 A, 16 A, characteristic: B or C
Insulation voltage (PRI-SEC) DC 4,242 kV
Isolation voltage (PRI-GND) DC 2,2 kV
Insulation voltage (SEC-GND) DC 0,7 kV
Koruma sınıfı I
Koruma sınıfı IP20 (per EN 60529)
Feedback voltage ≤ DC 63 V
Aşırı gerilim kategorisi II
Transient protection, primary Varistor
Overvoltage protection, secondary Internal protectiVDCe circuit
≤ 60 VDC (in case of an error)
Kısa devre koruması evet
Yüksüz emniyeti Yes
Paralel çalışma evet
Series connection Yes
MTBF > 500000 saat
Connection type (1) Input/Signaling
Bağlantı teknolojisi CAGE CLAMP®
WAGO terminal WAGO 721 Series
Tek damarlı boylar 0,08 … 2,5 mm² / 28 … 12 AWG
İnce bükümlü kablolar 0,08 … 2,5 mm² / 28 … 12 AWG
Sıyırma uzunluğu 8 … 9 mm / 0.31 … 0.35 inch
Connection type (2) Output
Bağlantı tipi 2 Push-in CAGE CLAMP®
WAGO terminal 2 WAGO 831 Series
tek damarlı, bağlanabilir 0,5 … 10 mm² / 20 … 8 AWG
ince bükümlü, bağlanabilir 0,5 … 10 mm² / 20 … 8 AWG
Sıyırma uzunluğu 13 … 15 mm / 0.51 … 0.59 inch
Width 95 mm / 3.74 inch
Height 127 mm / 5 inch
Length from upper-edge of DIN-35 rail 170 mm / 6.693 inch
Montaj tipi DIN-35 rail (EN 60715)
Ağırlık 1600
Surrounding air (operating) temperature -25 … 70 °C (Device start at -40 °C type-tested)
Surrounding air (storage) temperature -25 … 85 °C
Relative humidity 5 … 96 % (no condensation permissible)
Kapasite düşüşü -%5/K (>60 °C, 196 … 264 VAC); -%2,5/K (>50 °C, 85 … 195 VAC)
Kirlilik derecesi 2
İklim kategorisi 3K3 (per EN 60721)
Uygunluk işareti CE
Standartlar/spesifikasyonlar EN 60950-1; EN 61204-3; UL 60950-1; UL 508; GL
Product Group 6 (Interface Electronics)
SAP´den ambalaj tipi BOX
Country of origin DE
GTIN 4055143060547
Customs Tariff No. 85044082900

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