Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
DRC-60B is the CH1: 27.6V; CH2: 27.6V output model of this series: rated current CH1: 1.4A; CH2: 0.75A, rated power 59.34W, typical efficiency 88%.
DRC-60 is a 60W AC/DC DIN rail type security power supply series. In addition to the primary output, there is a charger output with a smaller rated current, enabling the backup power supply application the security access systems require. DRC-60 accepts the universal input between 90VAC and 264VAC, and supplies 13.8VDC and 27.6VDC at output, respectively. With the efficiency up to 88%, it can operate with air convection cooling under -30℃ through 70℃. In addition to the key protection features such as overload protection, over voltage protection, battery low cut off, and battery reverse polarity protection (by fuse), the alarm signal for AC OK and battery low signalling is provided, via relay contact output, to facilitate the system design.
Features
- Universal AC input / Full range
- Protections: Short circuit / Overload / Over voltage
- Battery low protection / Battery reverse polarity protection by fuse
- Can be installed on DIN rail TS-35/7.5 or 15
- Alarm signal for AC OK and Battery low via relay contact
- Cooling by free air convection
- Pass LPS
- LED indicator for power on
- 100% full load burn-in test
- 3 years warranty
Specifications
OUTPUT
- OUTPUT NUMBER
- CH1, CH2
- DC VOLTAGE
- CH1: 27.6V; CH2: 27.6V
- RATED CURRENT
- CH1: 1.4A; CH2: 0.75A
- CURRENT RANGE
- CH1: 0 ~ 2.15A; CH2: --------
- RATED POWER
- 59.34W
- RIPPLE & NOISE (max.)Note.2
- CH1: 200mVp-p; CH2: --------
- VOLTAGE ADJ. RANGE
- CH1:24 ~ 30V
- VOLTAGE TOLERANCENote.3
- CH1: ±1.0%; CH2: --------
- LINE REGULATION
- CH1: ±0.5%; CH2: --------
- LOAD REGULATION
- CH1: ±0.5%; CH2: --------
- SETUP, RISE TIMENote.4
- 400ms, 50ms/230VAC 800ms, 50ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 50ms/230VAC 10ms/115VAC at full load
INPUT
- VOLTAGE RANGE
- 90 ~ 264VAC 127 ~ 370VDC [DC input operation possible by connecting AC/L(+), AC/N(-)]
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 88%
- AC CURRENT (Typ.)
- 1.3A/115VAC 0.8A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 30A/115VAC 60A/230VAC
PROTECTION
- OVERLOAD
- 105 ~ 150% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- CH1:28.98 ~ 37.26V Protection type : Shut down o/p voltage, re-power on to recover
- BATTERY CUT OFF
- 20±1V
FUNCTION
- AC OK
- Relay contact output, ON : AC OK ; OFF : AC Fail ; max. rating : 30V/1A
- BATTERY LOW
- Relay contact output, OFF : Battery OK ; ON : Battery Low ; max. rating : 30V/1A Battery low voltage : < 22V
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +70℃ (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℃) on CH1 output
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC (Note 5)
- SAFETY STANDARDS
- UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004, AS/NZS 60950.1 approved
- WITHSTAND VOLTAGE
- I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG: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
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61204-3, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 1854.1K hrs min. Telcordia SR-332 (Bellcore) ; 504.1K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 40*90*100mm (W*H*D)
- PACKING
- 0.3Kg; 42pcs/13.6Kg/0.82CUFT
Test conditions and notes8
- 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 0.1μ& 47μF parallel capacitor.
- 3. Tolerance : includes set up tolerance, line regulation and load regulation.
- 4. Length of set up time is measured at cold first start. Turning ON/OFF the power supply may lead to increase of the set up time.
- 5. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives.(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
- 6. Installation clearances : 40mm on top, 20mm on the bottom, 5mm on the left and right side are recommended when loaded permanently with full power. In case the adjacent device is a heat source, 15mm clearance is recommended.
- 7. 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).
- 8.The battery voltage is lower than the CUTOFF voltage and cannot perform AC reset charging.
Technical drawings
Typical applications
- Security system
- Emergency lighting system
- Alarm system
- DC UPS system
- Central monitoring system
- Access systems
Downloads
Certificates6
Test reports1
Catalogues1
FAQ
Can I use the Mean Well DRC-60B for a 27.6V control panel or automation cabinet?
Yes, this DIN rail power supply is built for constant-voltage 27.6V output, rated 1.4A on the load output plus 0.75A for battery charging, with 59.34W total output power. Its DIN rail form factor, 90-264VAC input range, and UPS function make it suitable for industrial or automation panels that need regulated 27.6V power in a compact enclosure.
Is the DRC-60B a good fit for embedded or industrial IT equipment that needs battery-backed 27.6V power?
It can be a fit when the equipment is designed for constant-voltage 27.6V input and stays within 1.4A or 59.34W. The built-in UPS function is the main reason to consider this model for embedded or industrial IT systems where ride-through or backup behavior matters.
Can I use the DRC-60B in a DIN rail monitoring or alarm system that needs stable 27.6V output?
Yes, if the system is a constant-voltage 27.6V load and its total demand does not exceed 1.4A or 59.34W. The DIN rail format, LPS mark, and AC OK and Battery Low relay signals make it a practical option for compact monitoring, signaling, or control assemblies built around 27.6V distribution.
How does the DRC-60B compare with the other Mean Well DRC series models?
The DRC-60 series sheet lists two models, both rated 59.34W. The DRC-60B delivers 27.6V (CH1 1.4A, CH2 0.75A, adjustable 24-30V) for 24V batteries, with 88% typical efficiency. The DRC-60A delivers 13.8V (CH1 2.8A, CH2 1.5A, adjustable 12-15V) for 12V batteries, with 86% typical efficiency.
Is the Mean Well DRC-60B suitable for outdoor or harsh-temperature locations?
The operating temperature range is -30°C to +70°C, so it is specified for wide temperature conditions. The provided specs do not include an IP rating, so it should not be treated as an outdoor-exposed power supply based on these specs alone and is better matched to protected indoor enclosures.
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Other DRC Series Models
7 other models| Model | Power | Voltage | Current | Battery Voltage | |
|---|---|---|---|---|---|
| Mean Well DRC-100A Power Supply 96.6W 13.8V 4.5A | 96.6W | 13.8V | 4.5A | 13.8V | View |
| Mean Well DRC-60A Power Supply 59.34W 13.8V 2.8A | 59.34W | 13.8V | 2.8A | 13.8V | View |
| Mean Well DRC-40A Power Supply 40.02W 13.8V 1.9A | 40.02W | 13.8V | 1.9A | 13.8V | View |
| Mean Well DRC-180B 179.4W 27.6V Power Supply With UPS 4.5A | 179.4W | 27.6V | 4.5A | 27.6V | View |
| Mean Well DRC-100B Power Supply 96.6W 27.6V 2.25A | 96.6W | 27.6V | 2.25A | 27.6V | View |
| Mean Well DRC-180A 179.4W 13.8V Power Supply With UPS 9A | 179.4W | 13.8V | 9A | 13.8V | View |
| Mean Well DRC-40B Power Supply 40.02W 27.6V 950mA | 40.02W | 27.6V | 0.95A | 27.6V | View |
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