Puls Dimension Qt20.481 DIN Rail Power Supplies for 3-Phase System 48V 10A

• Output Type: Multiple
• Warranty: 1 Year
• Output Power: 51 - 100W
• Input Voltage: 380V
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Model NO.: QT20.481
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: Two-way Transmission
• Modulation System: PFAW
• Brand: Puls
• Transport Package: Paper Carton
• Trademark: PULS
• Origin: Finland

Product Description

QT20.481

DIN rail power supplies for 3-phase system
48 V, 10 A

Datasheet 

DC output	48 - 55 Vdc
	10 - 8.7 A
	480 W
Input	AC 380 - 480 V (± 15 %)
Dimensions (WxHxD)	65 x 124 x 127 mm
Weight	870 g

Input data

AC Input voltage	AC 380 - 480 V (± 15 %)
Harmonic correction	active
Power factor	0.94
Input inrush current limitation	active
Input inrush current	3 A
External input fuse recommendation	B-6 A / C-3 A

Output data

Nominal voltage	48 Vdc
Adjustment range	48 - 55 V
Output current range	10 - 8.7 A
Output current	8.7 A at 55 V
	10 A at 48 V
Output power	480 W
Power reserves	50 % BonusPower
Derating	12 W/°C for >+60 °C
Ripple and noise voltage max.	100 mVpp

Overview

Dimensions (WxHxD)	65 mm x 124 mm x 127 mm
Weight per unit (excl. packaging)	870 g
Mounting method	DIN rail
Operating temp. range	-25 °C to 70 °C
Connection method	Spring clamps
Efficiency, typ.	95.4 %
Power losses, typ.	23.1 W
MTBF SN 29500 @ 40 °C (h)	690000 h
DC-OK signal	yes