MEAN WELL IRM-03 Power supply switched User Manual
- June 4, 2024
- MEAN WELL
Table of Contents
IRM-03 Power supply switched
User Manualhttps://www.meanwell.com/Upload/PDF/PCB_EN.pdf
IRM-03 Power supply switched
Applications
- Industrial electrical equipment
- Mechanical equipment
- Factory automation equipment
- Handheld electronic device
Features
- Universal AC input / Full range
- No load power consumption<0.075W
- Compact size
- Comply with BS EN/EN55032 Class B without any additional components
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- Isolation Class Ⅱ
- High reliability, low cost
- 3 years warranty
Description
IRM-03 is a 3W miniature (372415mm) AC-DC module-type power supply, ready to
be soldered onto the PCB boards of various kinds of electronic instruments or
industrial automation equipment. This product allows a universal input voltage
range of 85~305VAC. The phenolic case and the fully-potted silicone enhance
the heat dissipation and meet the anti-vibration demand up to 5G; moreover, it
provides fundamental resistance to dust and moisture. With the high efficiency
of up to 80% and the extremely
low no-load power consumption of below 0.075W, the IRM-03 series fulfills the
worldwide regulation for the low power consumption requirement for
electronics. The entire series is a Class design (no FG pin), Ⅱ incorporating
the built-in EMI filtering components, enabling compliance with BS EN/EN55032
Class B; the supreme EMC features keep the end electronic units from
electromagnetic interference. In addition to the module-type model, the IRM-03
series also offers the SMD style model.
Model Encoding
SPECIFICATION
MODEL| IRM-03-3.3| IRM-03-5| IRM-03-9| IRM-03-12|
IRM-03-15| IRM-03-24
---|---|---|---|---|---|---
OUTPUT| DC VOLTAGE| 3.3V| 5V| 9V| 12V| 15V| 24V
RATED CURRENT| 900mA| 600mA| 333mA| 250mA| 200mA| 125mA
CURRENT RANGE| 0 ~ 900mA| 0 ~ 600mA| 0 ~ 333mA| 0 ~ 250mA| 0 ~ 200mA| 0
~ 125mA
RATED POWER| 3W| 3W| 3W| 3W| 3W| 3W
RIPPLE & NOISE (max.) Note.2| 100mVp-p| 100mVp-p| 100mVp-p|
150mVp-p| 200mVp-p| 240mVp-p
VOLTAGE TOLERANCE Note.3| ±2.5%| ±2.5%| ±2.5%| ±2.5%| ±2.5%| ±2.5%
LINE REGULATION| ±0.5%| ±0.5%| ±0.5%| ±0.5%| ±0.5%| ±0.5%
LOAD REGULATION| ±1.0%| ±0.5%| ±0.5%| ±0.5%| ±0.5%| ±0.5%
SETUP, RISE TIME| 600ms, 30ms/230VAC 600ms, 30ms/115VAC at full
load
HOLD UP TIME (Typ.)| 40ms/230VAC 8ms/115VAC at full load
INPUT| VOLTAGE RANGE| 85 ~ 305VAC 120~430VDC
FREQUENCY RANGE| 47 ~ 63Hz
EFFICIENCY (Typ.)| 68%| 72%| 77%| 78%| 78%| 80%
AC CURRENT (Typ.)| 70mA/115VAC
40mA/230VAC
35mA/277VAC
INRUSH CURRENT (Typ.)| 10A/115VAC
20A/230VAC
LEAKAGE CURRENT| < 0.25mA/277VAC
PROTECTION| OVERLOAD| 105%~260% rated output power
Protection type: Hiccup mode, recovers automatically after the fault condition
is removed
OVERVOLTAGE| 3.8 ~ 4.9V| 5.2~ 6.8V| 10.3 ~ 12.2V| 12.6 ~ 16.2V| 15.75 ~
20.3V| 25.2 ~ 32.4V
Protection type: Shut off o/p voltage, clamping by Zener diode
ENVIRONMENT| WORKING TEMP.| -30 ~ +85℃ (Refer to “Derating Curve”)
WORKING HUMIDITY| 20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY| -40 ~ +100℃, 10 ~ 95% RH
TEMP. COEFFICIENT| ±0.03%/℃ (0 ~ 50℃)
VIBRATION| 10 ~ 500Hz, 5G 10min./1cycle, the period for 60min. each
along X, Y, and Z axes
LEAD TEMPERATURE| 260℃,10s (max.)
SAFETY & **EMC| SAFETY STANDARDS| UL62368-1, TUV BS EN/EN62368,
TUV BS EN/EN60335-1, EAC TP TC 004 BSMI CNS14336-1 approved,design refer to BS
EN/EN61558-2-16 , IEC60601-1 (By request)
WITHSTAND VOLTAGE| I/P-O/P:3KVAC
ISOLATION RESISTANCE| I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION| Compliance to BS EN/EN55032 (CISPR32) Class B, BS
EN/EN61000-3-2,-3, EAC TP TC 020, CNS13438 Class B
EMC IMMUNITY| Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS
EN/EN55024, heavy industry level (surge L-N: 1KV), criteria A, EAC TP TC 020
OTHERS| MTBF| 2137.6Khrs min.
MIL-HDBK-217F (25℃)
DIMENSION| PCB mounting style: 372415mm (LWH)
SMD style: 372416mm (LWH)
PACKING| PCB mounting style : 0.026Kg;560pcs/15.3Kg/0.77CUFT
SMD style :0.026Kg;560pcs/15.3Kg/0.77CUFT
NOTE**| 1. All parameters NOT specially mentioned are measured at 230VAC
input, rated load, and 25℃ of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted
pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance: includes set up tolerance, line regulation, and load
regulation.
4. The ambient temperature derating of 3.5℃/1000m with fanless models and of
5℃/1000m with fan models for operating altitudes higher than 2000m(6500ft).
※ Product Liability Disclaimer: For detailed information, please refer to
https://www.meanwell.com/serviceDisclaimer.aspx
Block Diagram
fosc: 130KHz
Derating Curve | Output Derating VS Input Voltage |
---|
Mechanical Specification
Case No.IRM03
Unit:mm[inch] Tolerance: 0.5[ ±0.02] unless otherwise specified
- PCB mounting style
- SMD style
Pin NO.| Assignment
---|---
1| AC/L
3| AC/N
14| -Vo
16| +Vo
others| NC - Recommended PCB layout (for SMD style) (Reflow soldering method available)
Installation Manual
Please refer to: http://www.meanwell.com/manual.html
Downloaded from Arrow.com.
File Name: IRM-03-SPEC
2021-09-15
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>