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787-1644
Switched mode power supply

Anahtarlamalı mod güç kaynağı; Klasik; 3 fazlı; 24 VDC çıkış gerilimi; 40 A çıkış akımı; TopBoost; DC OK kontak Features:Switched-mode power supply with TopBoost, enabling secondary-side protection via circuit breakersNatural convection cooling when horizontally mountedEnclosed for use in control cabinetsContact (DC O K)Suitable for both parallel and series operationElectrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204

Anahtarlamalı mod güç kaynağı; Klasik; 3 fazlı; 24 VDC çıkış gerilimi; 40 A çıkış akımı; TopBoost; DC OK kontak
Features:

  • Switched-mode power supply with TopBoost, enabling secondary-side protection via circuit breakers
  • Natural convection cooling when horizontally mounted
  • Enclosed for use in control cabinets
  • Contact (DC O K)
  • Suitable for both parallel and series operation
  • Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204

Phases 2
3
Nominal input voltage Ui nom (2 / 3) x AC 400 … 500 V
Input voltage range (2 / 3) x AC 320 … 575 V; DC 450 … 800 V
Nominal mains frequency range 47 … 63 Hz; 0 Hz
Input current Ii ≤ 3 x 2,15 A (400 VAC); ≤ 3 x 1,82 A (500 VAC)
Discharge current ≤ 1 mA
Inrush current ≤ 30 A (NTC)
Power factor correction (PFC) Passive
Mains failure hold-up time ≥ 25 ms (500 VAC); ≥ 15 ms (400 VAC)
Nominal output voltage Uo nom DC 24 V (SELV)
Output voltage range DC 23 … 28,5 V (adjustable)
Factory preset DC 24 V
Nominal output current Io nom 40 A (24 VDC)
Nominal output power 960W
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 ≤ 4,2 W (no load); ≤ 83,9 W (400 VAC; nominal load)
Max. power loss Pv max. 83,9 W (500 VAC / 24 VDC; 40 A)
Efficiency 92 %
Dahili sigorta hayır
External fuse (required) 3 x circuit breakers 6 A, 10 A, 16 A, characteristic: B or C, max. 20 A
or motor circuit breakers
an external DC fuse required for DC input voltage
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 35 V
Aşırı gerilim kategorisi II
Transient protection, primary Varistor
Overvoltage protection, secondary Internal protectiVDCe circuit
≤ 40 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 126 mm / 4.96 inch
Height 127 mm / 5 inch
Length from upper-edge of DIN-35 rail 198 mm / 7.795 inch
Montaj tipi DIN-35 rail (EN 60715)
Ağırlık 2800
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 -2.5 %/K (> 55 °C)
Kirlilik derecesi 2
Uygunluk işareti CE
Standartlar/spesifikasyonlar EN 60950-1; EN 61204-3; UL 60950-1; UL 508; DNV GL
SAP´den ambalaj tipi BOX
Country of origin DE
GTIN 4055143259187
Customs Tariff No. 85043180888

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