Description
Product details
Primary-switched power supply unit ESSENTIAL POWER, Screw connection, DIN rail mounting, input: 1-phase, output: 24 V DC / 20 A, adjustable from 24 V DC … 28 V DC
Technical data
Input data
Supply system configuration: TN, TT, IT (PE)
Nominal input voltage range: 100 V AC … 240 V AC
Input voltage range: 110 V AC … 240 V AC ±10 % (PN = 480 W)
Voltage type of supply voltage: AC
Inrush current: typ. 16 A (at 25 °C)
Frequency range (fN): 50 Hz … 60 Hz ±10 %
Mains buffering time: typ. 15 ms (120 V AC)
Current consumption: max. 6 A (480 W)
Protective circuit: Transient protection; Varistor
Switch-on time: typ. 1 s
Recommended breaker for input protection: 6 A … 16 A (Characteristic B, C, D, K or comparable)
Discharge current to PE: < 3.5 mA
Output data
Efficiency: typ. 91 % (120 V AC)
Nominal output voltage: 24 V DC
Setting range of the output voltage (USet): 24 V DC … 28 V DC (> 24 V DC, constant capacity restricted)
Nominal output current (IN): max. 20 A (PN = 480 W)
Short-circuit-proof: yes
No-load proof: yes
Output power (PN): 480 W (240 V AC)
Connection in parallel: yes, for increasing power and redundancy with diode
Connection in series: yes, for increased output voltage
Feedback voltage resistance: ≤ 35 V DC
Protection against overvoltage at the output (OVP): ≤ 35 V DC
Residual ripple: typ. 70 mVPP (with nominal values)
Connection data
Input Connection method: Screw connection
Output Connection method: Screw connection
Signaling
LED signaling: LED DC OK – signal state operation (UN = 24 V DC, IOut = IN)
Electrical properties
Number of phases: 1
Insulation voltage input/output: 4 kV AC (type test)
Insulation voltage input / PE: 3.5 kV AC (type test)
Product properties
Product family: ESSENTIAL POWER
MTBF (Telcordia SR-332): > 860000 h (25 °C)
Protection class: I
Degree of pollution: 2
Dimensions
Width: 86 mm
Height: 124 mm
Depth: 125 mm
Installation distance right/left: 10 mm / 10 mm
Installation distance top/bottom: 30 mm / 30 mm
Mounting
Mounting type: DIN rail mounting
Assembly note: alignable: 0 mm horizontally, 30 mm vertically
Mounting position: horizontal DIN rail NS 35, EN 60715
Material specifications
Housing material: Metal, Aluminum (AlMg3) / sheet steel, zinc-plated
Environmental and real-life conditions
Degree of protection: IP20
Ambient temperature (operation): -20 °C … 70 °C (Derating >45°C: 2.5%/K)
Ambient temperature (storage/transport): -40 °C … 85 °C
Maximum altitude: ≤ 3000 m (> 2000 m, Derating: 10 %/1000 m)
Climatic class: 3K22 (in accordance with EN 60721-3-3)
Max. permissible relative humidity (operation): ≤ 95 % (at 25 °C, non-condensing)
Commercial data
Item number: 1234308
Packing unit: 1 pc
Minimum order quantity: 1 pc
GTIN: 4063151338602
Weight per piece (including packing): 1,578 g
Weight per piece (excluding packing): 1,410 g
Customs tariff number: 85044095
Country of origin: CN
