Specifications
Brand Name :
KRONZ
Model Number :
PRF240-55A30
Certification :
CE
Place of Origin :
Guangdong, China
MOQ :
10 pieces
Price :
Negotiable
Payment Terms :
T/T, Western Union, MoneyGram
Supply Ability :
10000 pieces per month
Delivery Time :
5-8 working days
Packaging Details :
Paper box packing
Description :
55V Power Supply
Output Power :
242W
Nominal Output :
55V/4.4A
Output Voltage :
52.0-56.0
Input Current :
Rated input
Power Factor :
115VAC-230VAC
Full Load Range :
55V
DC OK Function :
Resistive load
Description

Industrial Power Supply 242W 55V/4.4A Metal Case DC OK Function Indoor Use

Product Description


Industrial power supply 242W, 55V/4.4A provide customers with cost-effective, standard rail-mounted, efficient and energy-saving green power supplies. Provide high stability and high anti-interference power supply for industrial control equipment, machines and other industrial equipment in various harsh environments. The power supply is small in size, light in weight, compact in structure, and standard railmounted, saving customers a lot of space, the product is safe and reliable.
Features:
  • Input voltage:Universal 85 - 264VAC/120 - 370VDC
  • Accepts AC or DC Input(dual-use of same termlnal)
  • Operating amblent temperature range:-40℃ to +70℃
  • High efficiency, high reliability
  • DC OK function
  • Active PFC
  • 150% peak power for 3 seconds of continuous output
  • Power supply start LED indicator light
  • Output short circult, over-current,over-voltage, over-temperature protection
  • Satisfy 5000m altitude applications
  • Overvoltage level II
  • Indoor use

Selection Guide
Model No. Output Power Nominal Output Voltage&Current (Vo/lo) Output Voltage Adjustable Range (V) Efficiency at 230VAC (%) Typ. Max. Capacitive Load (μF)

PRF240-24A30

242 55V/4.4A 52.0-56.0 94 10000

Input Specifications
Item Operating Conditions Min. Typ. Max. Unit
Input Voltage Range Rated input (certified voltage) 100 -- 240 VAC
AC input 85 -- 264
DC input 120 -- 370 VDC
Input Voltage Frequency Rated AC input 50 -- 60 Hz
AC input 47 -- 63
Input Current Rated input -- -- 3 A
115VAC -- -- 3
230VAC -- -- 1.5
Inrush Current 115VAC Cold start -- 15 --
230VAC -- 30 --
Leakage Current 264VAC <0.5mA
Power Factor 115VAC -- 0.98 -- --
230VAC -- 0.94 --
Hot Plug Unavailable

Output Specifications
Item Operating Conditions Min. Typ. Max. Unit
Output Voltage Accuracy Full load range 55V -- ±1.0 -- %
Line Regulation Rated load -- ±0.5 --
Load Regulation 0% - 100% load -- ±1.0 --
Ripple & Nolse 20MHz bandwidth
(peak-peak value)
55V -- 100 200 mv
Standby Power -- 4 -- W
Power-off retention time -- 20 -- ms
DC OK Function Resistive load 30VDC/1A Max.
Short Circuit
Protection
Recovery time <10s after the short circuit disappear Hiccup mode,constant current works 1s,turn off
10s,continuous,self-recovery
Over-current
Protection
230VAC,rated load Normal temperature,
high temperature
110%-200%lo,self recovery
Low temperature ≥105% lo, self recovery
Over-voltage
Protection
55V ≤63V Hiccup, can self recover after the abnormal
state is resolved
Over-temperature
Protection
230VAC rated load Over-temperature protection start -- 80 --

Note:The"tip and barrel method"is used for ripple and noise test,output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor,please refer to

Enclosed Switching Power Supply Application Notes for specific information;
2.*DC OK Signal: When the output voltage is normal, the relay is connected. When the output voltage is abnormal(<90%Vo),the relay is disconnected.

General Specifications
Item Operating Conditions Min. Typ. Max. Unit
Isolation
Test
Input- Electric strength test for 1min,leakage current<15mA 2000 -- -- VAC
Input-Output 3000 -- --
Output- 500 -- --
Insulation
Resistance
Input- Test voltage: 500VDC 50 -- --
Input-Output 50 -- --
Output- 50 -- --
Operating Temperature -40 -- +70
Storage Temperature -40 -- +85
Storage Humidity Non-condensing -- -- 95 %RH
Operating Humidity -- -- 90
Switching Frequency -- 100 -- kHz
Output Power Derating Operating temperature derating -40℃ to -25 ℃ 3.34 -- -- %℃
+45℃ to +70 ℃ 115VAC 2.0 -- --
+50℃ to +70 ℃ 230VAC 1.25 -- --
+60℃ to +70 ℃ 230VAC 2.5 -- --
Input voltage derating 85VAC-100VAC 0.67 -- -- %VAC
Safety Standards 55V Conform to IEC/UL/BS EN 62368-1.UL61010-1,UL61010-2-201,IS13252(part1)
Safety Class CLASS I
MTBF MIL-HDBK-217F@25℃ >300,000 h
Pollution Degree 2

Physical Characteristics
Case Material Metal (AL5052,SPCC)
Dimensions 124.00 x 41.00 x 110.00 mm
Weight 650g (Typ.)
Cooling Method Free air convection

EMC Characteristics
EMI CE CISPR32/EN55032 CLASS B
RE CISPR32/EN55032 CLASS B
Harmonic current IEC/EN 61000-3-2 CLASS A and CLASS D
EMS ESD IEC/EN 61000-4-2 Contact ±8KV/Air ±15KV perf. Criteria A
PS IEC/EN 61000-4-3 10V/m perf. Criteria A
EFT IEC/EN 61000-4-4 ±4KV perf. Criteria A
Surge IEC/EN 61000-4-5 line to line ±2KV/line to ground ±4KV perf. Criteria A
CS IEC/EN61000-4-6 10 Vr.m.s perf. Criteria A
Voltage dips,short interruptions
and voltage variations immunity
IEC/EN61000-4-11 0%, 70% perf. Criteria B

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Indoor Industrial Power Supply 242W 55V/4.4A Metal Case DC OK Function

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Brand Name :
KRONZ
Model Number :
PRF240-55A30
Certification :
CE
Place of Origin :
Guangdong, China
MOQ :
10 pieces
Price :
Negotiable
Contact Supplier
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Indoor Industrial Power Supply 242W 55V/4.4A Metal Case DC OK Function
Indoor Industrial Power Supply 242W 55V/4.4A Metal Case DC OK Function

Kronz (guangzhou) Electronics Co., Ltd.

Verified Supplier
1 Years
guangzhou
Since 2021
Business Type :
Manufacturer
Total Annual :
5000000-6000000
Employee Number :
80~120
Certification Level :
Verified Supplier
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