Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
IRM-60-12ST is the 12V output model of this series: rated current 5A, rated power 60W, typical efficiency 87.5%. Type ST: Screw terminal style.
IRM-60 is a 60W miniature (87*52*29.5mm) AC-DC module-type power supply, ready to be soldered onto the PCB boards of various kinds of electronic instruments or industrial automation equipments. This product allows the universal input voltage range of 85~ 305 Vac. The 94V-0 flame retardant plastic case and potted with silicone enhance the heat dissipation. PCB mounting style model(Blank) meet the anti-vibration demand up to 2G and screw terminal style model (ST) meet the anti-vibration demand up to 5G; moreover, it provides the fundamental resistance to dust and moisture. With the high efficiency up to 91% and the extremely low no-load power consumption below 0.15W, IRM-60 series fulfills the worldwide regulation for the low power consumption requirement for electronics. The entire series is a Class Ⅱ design (no FG pin), incorporating the built-in EMI filtering components, enabling the compliance with BS EN/EN55032 Class B; the supreme EMC features keep the end electronic units from electromagnetic interference. In addition to the PCB mounting style model, IRM-60 series also offers the screw terminal style model (ST).
Features
- 3.43''x2.05''compact size
- PCB,chassis or screw terminal mounting version
- Universal input 85~305Vac
- No load power consumption<0.15W
- EMI Class B without additional components
- Wide operating temp. range -30~85℃
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- Isolation Class Ⅱ
- Over voltage category Ⅲ (OVC Ⅲ)
- Pass LPS(Except for 5V)
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 12V
- RATED CURRENT
- 5A
- CURRENT RANGE
- 0 ~ 5A
- RATED POWER
- 60W
- RIPPLE & NOISE (max.)Note.2
- 120mVp-p
- VOLTAGE TOLERANCENote.3
- ±2.5%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE TIME
- 1000ms, 30ms/230Vac 2000ms, 30ms/115Vac at full load
- HOLD UP TIME (Typ.)
- 50ms/230Vac 12ms/115Vac at full load
INPUT
- VOLTAGE RANGE
- 85 ~ 305Vac
- FREQUENCY RANGE
- 47 ~ 440Hz
- EFFICIENCY (Typ.)
- 87.5%
- AC CURRENT (Typ.)
- 1.8A/115Vac 1.0A/230Vac 0.9A/277Vac
- INRUSH CURRENT (Typ.)
- COLD START 30A/115Vac 60A/230Vac
- LEAKAGE CURRENT
- < 0.25mA/277Vac
PROTECTION
- OVERLOAD
- 115%~160% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 12.6 ~ 16.2V 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 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- Blank:10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes ST:10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes
- SOLDERING TEMPERATURE
- Wave soldering: 265℃,5s (max.); Manual soldering: 390℃,3s (max.)
- OPERATING ALTITUDENote.4
- 2000 meters
SAFETY & EMC
- SAFETY STANDARDS
- IEC62368-1,IEC61558-1/-2-16,UL62368-1,TUV BS EN/EN62368-1,BS EN/EN60335-1,BS EN/EN61558-1/-2-16,EAC TP TC 004,BSMI CNS15598-1 approved
- OVER VOLTAGE CATEGORY
- IEC/EN 61558-1/-2-16(OVC Ⅲ, altitude up to 2000m); IEC/EN/UL 62368-1(OVC Ⅲ, altitude up to 2000m); IEC/EN 60335-1(OVC Ⅱ,altitude up to 2000m)
- WITHSTAND VOLTAGE
- I/P-O/P:4.2KVac
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500Vdc / 25℃/ 70% RH
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32), CNS15936 Class B Radiated BS EN/EN55032(CISPR32), CNS15936 Class B Harmonic Current (Note 5) BS EN/EN61000-3-2 Class A Voltage Flicker BS EN/EN61000-3-3 - EMC IMMUNITY
-
BS EN/EN55035, BS EN/EN61000-6-2
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, 8KV air; Level 2, 4KV contact, criteria A Radiated Susceptibility BS EN/EN61000-4-3 Level 3, criteria A EFT/Burest BS EN/EN61000-4-4 Level 3, criteria A Surge BS EN/EN61000-4-5 Level 4,2KV/L-N, criteria A Conducted BS EN/EN61000-4-6 Level 3, criteria A Magnetic Field BS EN/EN61000-4-8 Level 4, criteria A Voltage Dips and interruptions BS EN/EN61000-4-11 >95% dip 0. 5 periods, 30% dip 25 periods, >95% interruptions 250 periods
OTHERS
- MTBF
- 6433.3K hrs min. Telcordia SR-332 (Bellcore) ; 1226.3K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- PCB mounting style : 87*52*29.5mm (L*W*H) Screw terminal style : 109*52*33.5mm (L*W*H)
- PACKING
- PCB mounting style : 0.195Kg;60pcs/12.7Kg/0.94CUFT Screw terminal style :0.228Kg;50pcs/12.4Kg/0.56CUFT
MODEL ENCODING
- Blank
- PCB mounting style
- ST (this model)
- Screw terminal style
Test conditions and notes5
- 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 0.1μF & 47μF 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 altitude higher than 2000m(6500ft).
- 5. The power supply is considered as an independent unit ,but the final equipment still need to re-confirm that the whole system complies with the EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
Technical drawings
Typical applications
- Industrial electrical equipment
- Mechanical equipment
- Factory automation equipment
- Handheld electronic device
Downloads
Datasheet1
Certificates4
Test reports1
Catalogues1
FAQ
Can I use the IRM-60-12ST for a 12V industrial control panel with multiple sensors and relays?
Yes, if the control panel needs a constant 12V supply and the total load stays within 5A and 60W. That makes it a fit for 12V industrial control electronics, relays, and similar low-voltage automation loads inside equipment.
Is the IRM-60-12ST suitable for powering 12V embedded or single-board computer projects in equipment?
It can be, provided the embedded system requires constant 12V and the full system draw remains at or below 5A and 60W. The wide 85-305VAC input also helps when the equipment may be used across different AC mains ranges.
Can this power supply run 12V HMI, alarm, or access-control hardware?
It is appropriate for 12V equipment in those categories when the combined demand does not exceed 5A at 12V. Because it is a constant voltage 60W supply, it is better suited to stable 12V loads than to applications that need a different output voltage.
Would the IRM-60-12ST work for 12V LED or signage systems inside equipment enclosures?
Yes, for 12V constant-voltage LED or signage loads that stay within 5A and 60W total. It is better matched to enclosed equipment or protected housings than to products that require a documented outdoor enclosure rating.
Is the IRM-60-12ST suitable for outdoor or harsh-environment use?
Its operating temperature range is -30°C to +85°C, with output derating at higher temperatures per the derating curve, so the temperature range is broad. However, no IP rating is listed, so it is better suited to protected indoor equipment or sheltered enclosures rather than exposed outdoor or washdown environments.
How does the IRM-60-12ST compare with other IRM 60 series models?
Within the 60 series, IRM-60-12 and IRM-60-12ST are 60W, 12V, 5A; IRM-60-15 and IRM-60-15ST are 60W, 15V, 4A; IRM-60-24 and IRM-60-24ST are 60W, 24V, 2.5A; IRM-60-48 and IRM-60-48ST are 60W, 48V, 1.25A. IRM-60-5 and IRM-60-5ST are 50W, 5V, 10A, so the main differences are output voltage, available current, and whether the version is standard or ST.
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