Mean Well G3 Series Switching Power Supply Manual

RS-25 series is a high-performance, small-sized, high-power density, long-life, and highly reliable 25W internal housing single-output switching power supply launched by Meanwell. The product meets EMS EN50082-2/EN61000-6-2 heavy industrial standard, can withstand 5 seconds of 300VAC high-voltage input shock, working environment temperature up to 70℃, and can withstand 5G vibration. 100% full load aging test, can be used in various extreme applications.


Mean Well G3 Series Switching Power Supply Manual - cover page
Brand
MW
Category
AC-DC Power
Document type
Product Leaflet
Language
Chinese
Pages
1
File format
PDF
File size
172 KB
Published
17 October, 2011
Updated
30 September, 2023
MD5 checksum
25CFA5F154B51187E8C7579A5D3DF16A

About this manual

The G3 series switching power supplies from Mean Well are compact, high‑power‑density units with 25 W output and built‑in single‑group output. They feature 105 °C long‑life capacitors, short‑circuit, overload and over‑voltage protection, and meet heavy‑industry EMC standards.

Key specifications include an input voltage range of 88‑264 VAC, surge current up to 40 A on cold start, output voltages from 3.3 V to 48 V with corresponding current limits, efficiency up to 85 %, and robust insulation and vibration resistance. The units are UL60950‑1 and TUV EN60950‑1 certified and are supplied in boxes of 60 units (13 kg). This manual is written in Chinese.

What's inside

  • Features
  • Input Voltage Range
  • Protection Functions
  • Environmental Ratings
  • Certifications
  • Physical Dimensions
  • Model Variants
  • Electrical Specifications

Specifications

Input voltage range88‑264 VAC
Cold‑start surge current40 A
DC adjustment range±10 % of rated output voltage
Overload protection point110 %‑180 % (auto‑reset)
Overvoltage protection point115 %‑135 % of rated output voltage (auto‑reset)
Insulation (input‑output)3 kVAC
Operating temperature range-20 °C to +70 °C
Vibration resistance10‑500 Hz, 2 G 10 min/cycle, XYZ each axis 60 min
CertificationsUL60950‑1, TUV EN60950‑1, EN550022 class B, EN61000‑3‑2, EN61000‑4‑2, etc.
Connection typeTerminal block
Packaging60 units per box, 13 kg
Case dimensions931 × 79 × 51 × 28 mm
Efficiency (typical)72 %‑85 %
Output voltage options3.3 V, 5 V, 12 V, 15 V, 24 V, 48 V
Output current ranges0‑6 A (3.3 V), 0‑5 A (5 V), 0‑2.1 A (12 V), 0‑1.7 A (15 V), 0‑1.1 A (24 V), 0‑0.57 A (48 V)

Frequently asked questions

What is the input voltage range of the G3 series power supply?

The input voltage range is 88 VAC to 264 VAC for full‑range operation.

Which protection features are included in the G3 series?

It includes short‑circuit, overload (110 %‑180 % auto‑reset), and over‑voltage (115 %‑135 % auto‑reset) protection.

What certifications does the G3 series have?

It is certified to UL60950‑1, TUV EN60950‑1 and complies with EN550022 class B, EN61000‑3‑2, EN61000‑4‑2 and related EMC standards.

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