Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
DDRH-60-24 is the 24V output model of this series: rated current 2.5A, rated power 60W, typical efficiency 86%.
DDRH-60 series is a 150 ~ 1500Vdc high reliable ultra-high input DIN rail type DC-DC converter which can supply stable working voltage for the load. It is suitable to be mounted on TS-35/7.5 or TS-35/15 rails. Main features are as following: easy to install DIN rail type, narrow width(57mm) in slim design, -30~+80°C wide range operating temperature, 4KVAC high isolation voltage, operation at 5000m altitude, high efficiency, low ripple & noise, complete protections and so on. DDRH-60 is compliant with UL1741 and BS EN/EN61000-6-2 standard regarding immunity for industrial environments. It is suitable for industrial automation, surveillance, telecommunication and can be widely deployed in the applications of new energy generation such as solar power, and windmill power generation, for instances, photovoltaic power systems, high voltage inverting , DC bus centralized application and so forth.
Features
- 150~ 1500Vdc 10:1 ultra - wide input range
- 57mm slim width
- 4KVac I/O high isolation(Reinforced isolation)
- Protections: Short circuit / Overload / Over voltage / Over temperature DC input under voltage / DC input reverse polarity
- Fanless design, cooling by free air convection
- Can be installed on DIN rail TS-35/7.5 or 15
- -30~+80°C ultra-wide operating temperature (>+55°C derating)
- Over voltage categoryⅡ
- Operating altitude up to 5000 meters
- DC OK relay contact
- DC output voltage adjustable(+20%)
- Full encapsulated
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 2.5A
- CURRENT RANGE
- 0 ~ 2.5A
- RATED POWER
- 60W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 24 ~ 29V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±0.5%
- EXTERNAL CAPACITANCE LOAD (Max.)
- 2500μF
INPUT
- VOLTAGE RANGENote.4
- 150 ~ 1500Vdc
- EFFICIENCY (Typ.) 200Vdc
- 86%
- EFFICIENCY (Typ.) 800Vdc
- 87%
- EFFICIENCY (Typ.) 1500Vdc
- 84%
- INRUSH CURRENT (max.)
- COLD START 120A /1500Vdc 80A/800Vdc 30A/150Vdc
PROTECTION
- OVERLOAD
- 105 ~ 135% rated output power Protection type : Hiccup up mode when output voltage<55%, recovers automatically after condition is removed; Constant current limiting, recovers automatically after fault condition is removed within 55% ~ 100% rated output voltage
- OVER VOLTAGE
- 30 ~ 38V Protection type : Hiccup up mode, recovers automatically after fault condition is removed
- OVER TEMPERATURE
- Protection type : Hiccup up mode, recovers automatically after fault condition is removed
- DC INPUT REVERSE POLARITY
- By internal Bridge Diode, no damage, recovers automatically after fault condition removed
- DC INPUT UNDER VOLTAGE LOCKOUT
- Under voltage protection range:120 ~ 130Vdc , Under voltage release range:130 ~ 146.5Vdc
FUNCTION
- DC OK SIGNAL
- Relay contact rating(max.) : 30V / 1A resistive
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +80℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +80℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 55℃)
- VIBRATION
- Component: 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting clip: Compliance to IEC60068-2-6
- OPERATING ALTITUDENote.5
- 5000 meters /OVCⅡ
- OVER VOLTAGE CATEGORY
- Ⅱ; According to EN62109-1; altitude up to 5000 meters
SAFETY & EMC (Note.7)
- SAFETY STANDARDS
- UL1741, CSA C22.2 No.107.1-16 , IEC62109-1(LVD) , EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P:4KVAC O/P-DC OK:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, 100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32) Class A Radiated BS EN/EN55032(CISPR32) 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, 10V, criteria A EFT/Burest BS EN/EN61000-4-4 Level 3, 2KV, criteria A Surge BS EN/EN61000-4-5 Level 4, 2KV/Vin+ ~ Vin-, criteria A Conducted BS EN/EN61000-4-6 Level 3, 10V, criteria A Magnetic Field BS EN/EN61000-4-8 Level 4, 30A, 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
- 454.5K hrs min. MIL-HDBK-217F (25℃); 1439.7K hrs min. Telcordia TR/SR-332 (Bellcore) (25℃)
- DIMENSION
- 57*93.5*105mm (W*H*D)
- PACKING
- 0.8Kg; 16pcs/12.8Kg/0.84CUFT
Test conditions and notes7
- 1. All parameters NOT specially mentioned are measured at 600Vdc 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. Derating may be needed under low input voltage. Please check the derating curve for more details.
- 5. 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).
- 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 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. 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
- Photovoltaic power generation
- Renewable energy system
- High voltage frequency conversion
- Industrial control system
- Semiconductor fabrication equipment
- Electro-mechanical apparatus
- DC bus centralized application
- Energy storage system(ESS)
- Charging pile
- Third rail
Downloads
FAQ
Can the DDRH-60-24 supply 24V to PLC systems and HMI panels in a high-voltage DC distribution environment?
Yes. The DDRH-60-24 converts 150–1500VDC to a regulated 24V, 2.5A (60W) output, making it well suited for powering PLCs, HMI displays, and 24V I/O modules in industrial cabinets fed from high-voltage DC buses.
Is the DDRH-60-24 suitable for 24V DC actuator and valve positioner circuits in process automation systems?
At 60W and 2.5A, the DDRH-60-24 can drive multiple 24V actuators, valve positioners, or control relays simultaneously in process automation installations where the source bus voltage exceeds standard 24V levels.
Can the output voltage of the DDRH-60-24 be adjusted to account for long cable runs to distributed field devices?
Yes. The output is adjustable from 24V to 29V, allowing the output to be raised above the nominal 24V to compensate for resistive voltage drop over extended wiring runs to remote 24V field instruments.
What temperature range does the DDRH-60-24 support, and does it suit outdoor installations?
The DDRH-60-24 operates from –30°C to +80°C, with load derating at higher temperatures (see the derating curve). It can be installed in outdoor cabinets or harsh indoor environments within this range; no IP rating is assigned to the unit itself, so the enclosure must provide necessary weather protection.
How does the DDRH-60-24 differ from the DDRH-60-12 and DDRH-60-48?
All DDRH-60 models share the 150–1500VDC input and 57mm slim width, and each has an adjustable output. The DDRH-60-24 outputs 24V at 2.5A (60W, adjustable 24–29V), compared to 12V at 5A (12–15V) for the DDRH-60-12 and 48V at 1.25A (48–54V) for the DDRH-60-48.
Can the DDRH-60-24 power industrial wireless access points or industrial routers that require 24V input?
Yes. Many industrial-grade wireless access points and cellular routers accept 24VDC supply. The DDRH-60-24's 60W, 2.5A output is sufficient for most single-unit deployments in factory floor or remote monitoring installations.
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