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18W SMPS 12V DC Power Supply State Grid TTU 165 - 480VAC Input
18W SMPS 12V DC Power Supply State Grid TTU 165 - 480VAC Input
Specifications
Brand Name :
MORNSUN
Model Number :
LO20-26D1212-04-C
Certification :
\
Place of Origin :
China
MOQ :
/
Price :
Negotiated
Payment Terms :
T/T
Supply Ability :
500Kpcs/month
Delivery Time :
Negotiated
Packaging Details :
Carton packed
Product Name :
18W AC DC open fame Medical Power Supply power supply
Input voltage :
165-480VAC/230-680VDC
Output Voltage :
12VDC/1500mA
High I/O isolation test voltage :
4000VAC
Capacitive Load (µF) Max. :
4000
Efficiency :
80%
Dimension :
76.20 x 50.80 x 30.00 mm
Weight :
65g(Typ.)
Description

18W AC DC open frame Medical power supply 12VDC output

Descriptions

LO20-26D1212-04-C State Grid TTU dedicated switching power supply.The AC-DC converter is a three-phase four-wire power dedicated Switching power supply designed for intelligent distribution terminal,intelligent power distribution detection terminal,etc.According to the latest national grid company enterprise standard and operates over a very wide input voltage range:165-480VAC or 230-680VDC.It meets the three-phase three wire or four-wire rated voltage.So it is a design solution for electric-meter application sourced from a three-phase AC supply with the requirement of high isolation voltage and rigorous EMC,for extremely harsh EMC environment,we recommend using the application circuit show in Design Reference of this datasheet.

Features

  • l Designed for intelligent distribution and transformer terminals, the main technical indicators meet the national network standards
  • l Ultra wide input voltage range: 165-480VAC/230-680VDC
  • l High I/O isolation test voltage up to 4000VAC
  • l EFT, Surge: ±4KV Perf. Criteria B
  • l Output short circuit, over-current, over-voltage protections
  • l High efficiency, high reliability
  • l Low output ripple & noise, low standby power consumption
  • l Input anti-double rated voltage, normal over-voltage output

​Specifications

Selection Guide

Part No.

Output Power

 Nominal Output Voltage and Current(Vo/Io) Efficiency at 230VAC (%) Typ. Capacitive Load (µF) Max.
Vo1/Io1 Vo2/Io2
LO20-26D1212-04-C 18W 12VDC/1500mA No Pin* 80 4000
Note: * If the second road is empty, you can customize the second 12V/400mA on this model.
Input Specifications
Item Operating Conditions Min. Typ. Max. Unit

Input Voltage Range

 AC input 165 -- 480 VAC
DC input 230 -- 680 VDC
Input Frequency 47 -- 63 Hz

Input Current

 165VAC -- -- 0.7

A
230VAC -- -- 0.4
Inrush Current 230VAC -- 40 --
Input Apparent Power 220VAC input, output power Po=10W -- -- 18 VA
Power Factor 220VAC input, full load PF≥0.8
Input Over-voltage Protection Input double 380/220 VAC (three-phase four-wire), testing time 1S, interval 10S Normal Output

Recommended External Input Fuse

 Three-phase four-wire input 3.15A/250V slow-blow required
Any phase input 3.15A/500V slow-blow required
Hot Plug Unavailable
Output Specifications
Item Operating Conditions Min. Typ. Max. Unit
Output Voltage Accuracy -- ±2 --

%
Line Regulation Full load -- ±0.5 --
Load Regulation 0%-100% load -- ±1 --
Ripple & Noise* 20MHz bandwidth (peak-to-peak value) -- -- 100 mV
Temperature Coefficient -- ±0.02 -- %/℃
Stand-by Power Consumption 230VAC -- -- 0.5 W
Mechanical Specifications
Dimension 76.20 x 50.80 x 30.00 mm
Weight 65g (Typ.)
Cooling Method Free air convection

Dimensions and Recommended Layout

18W SMPS 12V DC Power Supply State Grid TTU 165 - 480VAC Input

Product tags

240vac to 24vdc power supply

,

240vac to 24vac power supply

,

24v power supply unit
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18W SMPS 12V DC Power Supply State Grid TTU 165 - 480VAC Input

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Product Detail
Brand Name :
MORNSUN
Model Number :
LO20-26D1212-04-C
Certification :
\
Place of Origin :
China
MOQ :
/
Price :
Negotiated
Contact Supplier
18W SMPS 12V DC Power Supply State Grid TTU 165 - 480VAC Input

KHC Power Technology Co.,Ltd

Site Member
3 Years
shenzhen
Since 2012
Business Type :
Manufacturer, Agent, Exporter
Main Products :
Bidirectional AC DC power converter Module, Bidirectional DC DC power converter Module, AC DC Enclosed Power Supply
Total Annual :
5000000-7000000
Employee Number :
150~200
Certification Level :
Site Member
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