alt
alt

787-1633
Switched mode power supply

Switched mode power supply; Classical; 1 phase; 48 VDC output voltage; 5 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; 5 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 ≤ 1,25 A (230 VAC); ≤ 2,74 A (100 VAC)
Discharge current ≤ 1 mA
Inrush current ≤ 30 A
Power factor correction (PFC) Aktive
Mains failure hold-up time ≥ 21 ms (230 VAC); ≥ 21 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 5 A (48 VDC)
Nominal output power 240W
Adjustment accuracy ≤ 1 %
Residual ripple ≤ 30 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 ≤ 7 W (230 VAC; no load); ≤ 40,8 W (230 VAC; nominal load)
Max. power loss Pv max. 26,5 W (100 VAC / 48 VDC; 5 A)
Efficiency 92 %
Dahili sigorta T 6,3 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/Output/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
Bağlantı tipi 2 Push-in CAGE CLAMP®
Width 55 mm / 2.165 inch
Height 127 mm / 5 inch
Length from upper-edge of DIN-35 rail 172 mm / 6.772 inch
Montaj tipi DIN-35 rail (EN 60715)
Ağırlık 930
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 4055143060523
Customs Tariff No. 85044082900

As Mnelko, we are a reliable partner in industrial automation solutions, offering high-quality and innovative products with a wide product range to meet all the needs of your business. Our product portfolio consists of solutions designed based on the principles of high performance, durability, and efficiency to support modern industrial processes.
All of our products ensure maximum reliability even in challenging working conditions and help your business operations run smoothly. The products we offer in industrial automation, energy management, cabling solutions, and many other areas adapt flexibly to the needs of different sectors.
Additionally, our products are manufactured using only high-quality materials and comply with international standards. Through the solutions we provide, we enable our customers to increase operational efficiency and optimize costs. Our company closely follows technological advancements and continuously offers innovative products to help our customers gain a competitive advantage.
On each of our product pages, you can find comprehensive information about technical details, areas of use, and product features. You can explore all the products you need to strengthen your industrial processes on our website and enjoy a seamless purchasing experience.