MachineU > China Products > Electrical Equipment & Supplies > Power Supplies > Switching Power Supply
18W 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply
18W 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply
18W 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply
18W 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply
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 switching power supply
Input voltage :
165-480VAC/230-680VDC
Output Voltage :
12VDC/1500mA
High I/O isolation test voltage :
4000VAC
Operating Temperature :
-40~70°C
Efficiency :
80%
Dimension :
76.20 x 50.80 x 30.00 mm
Weight :
65g(Typ.)
Description

18W AC DC open frame switching 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 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply

Product tags

24v switching power supply

,

switching power supply 90v

,

power supply switching 24v
Send your message to this supplier
Send Now

18W 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply

Ask Latest Price
Product Detail
Brand Name :
MORNSUN
Model Number :
LO20-26D1212-04-C
Certification :
\
Place of Origin :
China
MOQ :
/
Price :
Negotiated
Contact Supplier
18W 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply
18W 12VDC Switching Power Supply State Grid AC DC Open Frame Switching Power Supply

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
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products AC DC Open Frame Power Supply
MachineU China Products Electrical Equipment & Supplies Power Supplies Switching Power Supply
Contact Supplier
Submit Requirement