DDR-120 series
March 20, 2023
DDR-480 series
March 20, 2023MW Mean Well Meanwell 240W DIN Rail Type DC-DC Converter DDR-240 Series
Features
- Compliance to BS EN/EN50155 and BS EN/EN45545-2 railway standard
- Width only 40mm
- 2:1 wide input range
- -40~+70℃ wide working temperature
- 150% peak load capability
- Current sharing up to 960W (3+1)
- DC output adjustable
- Cooling by free air convection
- Can be installed on DIN rail TS-35/7.5 or 15
- Protections: Short circuit / Overload / Over voltage /Input reverse polarity / Input under voltage protection
- 4KVdc I/O isolation(Reinforced isolation)
- DC OK relay contact
- Remote ON-OFF control
- 3 years warranty
Mean Well DC-DC Converter DDR-240 Series Data Sheet Download
Description
DDR-240 series is a 240W DIN Rail type DC-DC converter with main features including DIN rail-type easy installation, ultra slim width (40mm), 2:1 wide input voltage, fanless design, -40~+70℃ wide operating temperature, 4KVdc I/O isolation, 150% peak load, current sharing,DC OK, adjustable output voltage and full protective functions. This series of models has various input options: 16.8~33.6V / 33.6~67.2V / 67.2~154V and two output options: 24V / 48V and can be used for industrial & railway control, security control, communication system and other fields. Suitable applications include to DC buck/boost regulator, increasing system insulation level and voltage drop compensation along cable…etc.
Mean Well DC-DC Converter DDR-240 Series Model Encoding
Specification
| MODEL | DDR-240B-24 | DDR-240B-48 | DDR-240C-24 | DDR-240C-48 | DDR-240D-24 | DDR-240D-48 | ||||
|
OUTPUT |
DC VOLTAGE | 24V | 48V | 24V | 48V | 24V | 48v | |||
| RATED CURRENT | 10A | 5A | 10A | 5A | 10A | 5A | ||||
| CURRENT RANGE | 0 ~ 10A | 0 ~ 5A | 0 ~ 10A | 0 ~ 5A | 0 ~ 10A | 0 ~ 5A | ||||
| RATED POWER | 240W | 240W | 240W | 240W | 240W | 240W | ||||
| PEAK | CURRENT | 15A | 7.5A | 15A | 7.5A | 15A | 7.5A | |||
| POWER Note.5 | 360W (3sec.) | |||||||||
| RIPPLE & NOISE (max.) Note.2 | 80mVp-p | 100mVp-p | 80mVp-p | 100mVp-p | 80mVp-p | 100mVp-p | ||||
| VOLTAGE ADJ. RANGE | 24 ~ 28V | 48 ~ 56V | 24 ~ 28V | 48 ~ 56V | 24 ~ 28V | 48~ 56V | ||||
| VOLTAGE TOLERANCE Note.3 | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ||||
| LINE REGULATION | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ||||
| LOAD REGULATION | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ||||
| SETUP, RISE TIME | 500ms, 60ms | |||||||||
| HOLD UP TIME (Typ.) | Please refer to page 6 Hold up Time (Load de-rating curve) | |||||||||
|
INPUT |
VOLTAGE RANGE Note.4 | CONTINUOUS | 16.8 ~ 33.6Vdc | 33.6 ~ 67.2Vdc | 67.2 ~ 154Vdc | |||||
| 100ms | 14.4 ~ 16.8Vdc | 28.8 ~33.6Vdc | 66 ~ 67.2Vdc | |||||||
| EFFICIENCY (Typ.) | 90% | 90% | 91% | 92% | 92% | 92.5% | ||||
| DC CURRENT (Typ.) | 11.2A @24Vdc | 5.6A @48Vdc | 2.5A @110Vdc | |||||||
| INRUSH CURRENT (Typ.) | 30A | |||||||||
| INTERRUPTION OF VOLTAGE SUPPLY | EN50155:2007-B/C- type comply with S2 level (10ms) @ 70% load; D-type comply with S2 level (10ms) @ full load | |||||||||
| EN50155:2017-Comply with S1 level | ||||||||||
|
PROTECTION |
OVERLOAD Note.5 | Normally works within 150% rated output power for more than 3 seconds and then constant current protection 105~135% rated output power with auto-recovery | ||||||||
| OVER VOLTAGE | 28.8 ~ 35V | 57.6 ~ 65.0V | 28.8 ~ 35V | 57.6 ~ 65V | 28.8 ~ 35V | 57.6 ~ 65V | ||||
| Protection type: Shut down o/p voltage, re-power on to recover | ||||||||||
| OVER TEMPERATURE | Shut down o/p voltage, re-power on to recover | |||||||||
| UNDER VOLTAGE LOCKOUT | 24Vin (B – type): Power ON≥16.8V,
OFF≤16.5V |
48Vin (C – type): Power ON≥33.6V,
OFF≤33V |
110Vin (D – type): Power ON≥67.2V,
OFF≤65V |
|||||||
|
FUNCTION |
DC OK REALY CONTACT RATINGS (max.) | 30Vdc/1A resistive load | ||||||||
| CURRENT SHARING | Up to 960W (3+1 units). Please refer to the Function Manual | |||||||||
| REMOTE ON-OFF CONTROL | Please refer to the Function Manual | |||||||||
|
ENVIRONMENT |
WORKING TEMP. | -40 ~ +70℃ (Refer to “Derating Curve”) | ||||||||
| WORKING HUMIDITY | 5 ~ 95% RH non-condensing | |||||||||
| STORAGE TEMP., HUMIDITY | -40 ~ +85, 5 ~ 95% RH non-condensing | |||||||||
| TEMP. COEFFICIENT | ±0.03%/℃ (0 ~ 55℃) | |||||||||
| VIBRATION | Component:10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC61373 | |||||||||
| OPERATING ALTITUDE Note.7 | 5000 meters | |||||||||
|
SAFETY & EMC (Note 6) |
SAFETY STANDARDS | IEC 62368-1, UL 62368-1, EAC TP TC 004, AS/NZS 62368.1 approved | ||||||||
| WITHSTAND VOLTAGE | I/P-O/P:4KVdc I/P-FG:2.5KVdc O/P-FG:0.71KVdc | |||||||||
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500Vdc / 25℃/ 70% RH | |||||||||
|
EMC EMISSION |
Parameter | Standard | Test Level / Note | |||||||
| Conducted | BS EN/EN55032 | Class B | ||||||||
| Radiated | BS EN/EN55032 | Class B | ||||||||
| Voltage Flicker | BS EN/EN61000-3-3 | —– | ||||||||
| Harmonic Current | —– | —– | ||||||||
|
EMC IMMUNITY |
BS EN/EN55035, BS EN/EN61000-6-2(BS EN/EN50082-2) | |||||||||
| Parameter | Standard | Test Level / Note | ||||||||
| ESD | BS EN/EN61000-4-2 | Level 3, 8KV air; Level 3, 6KV contact; criteria A | ||||||||
| Radiated | BS EN/EN61000-4-3 | Level 3, 10V/m; criteria A | ||||||||
| EFT / Burst | BS EN/EN61000-4-4 | Level 3, 2KV; criteria A | ||||||||
| Surge | BS EN/EN61000-4-5 | Level 3, 1KV/Line-Line; Level 3, 2KV/Line-Line-FG; criteria A | ||||||||
| Conducted | BS EN/EN61000-4-6 | Level 3, 10V; criteria A | ||||||||
| Magnetic Field | BS EN/EN61000-4-8 | Level 4, 30A/m; criteria A | ||||||||
| RAILWAY STANDARD | Compliance to BS EN/EN45545-2 for fire protection; Meet BS EN/EN50155 / IEC60571 including IEC61373 for shock & vibration, BS EN/EN50121-3-2 for EMC | |||||||||
|
OTHERS |
MTBF | 1415.6K hrs min. Telcordia SR-332 (Bellcore); 189.9K hrs min. MIL-HDBK-217F (25℃) | ||||||||
| DIMENSION | 40*125.2*113.5mm (W*H*D) | |||||||||
| PACKING | 0.76Kg; 20pcs/16.2Kg/1.16CUFT | |||||||||
Applications
- Bus,tram,metro or railway system
- Industrial control system
- Semi-conductor fabrication equipment
- Factory automation
- Electro-mechanical
- Wireless network
- Telecom or datacom system
