DDR-60 series
March 20, 2023
DDR-240 series
March 20, 2023MW Mean Well Meanwell 120W DIN Rail Type DC-DC Converter DDR-120 Series
Features
- Compliance to BS EN/EN50155 and BS EN/EN45545-2 railway standard
- Width only 32mm
- 2:1 wide input range
- -40~+70℃ wide working temperature
- 150% peak load capability
- 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)
- 3 years warranty
Mean Well DC-DC Converter DDR-120 Series Data Sheet Download
Description
DDR-120 series is a 120W DIN Rail type DC-DC converter with main features including DIN rail-type easy installation, ultra slim width (32mm), 2:1 wide input voltage, fanless design, -40~+70℃ wide operating temperature, 4KVdc I/O isolation, 150% peak load, adjustable output voltage and full protective functions. This series of models has various input options: 9~18V / 16.8~33.6V / 33.6~67.2V / 67.2~154V and various output options: 12V / 24V / 48V and can be used for industrial & railway control, security control, communication system and other fields. Suitable applications include DC buck/boost regulator, increasing system insulation level and voltage drop compensation along cable…etc.
Mean Well DC-DC Converter DDR-120 Series Model Encoding
Specification
| MODEL | DDR-120A-12 | DDR-120A-24 | DDR-120A-48 | DDR-120B-12 | DDR-120B-24 | DDR-120B-48 | ||
|
OUTPUT |
DC VOLTAGE | 12V | 24V | 48V | 12V | 24V | 48V | |
| RATED CURRENT | 8.3A | 4.2A | 2.1A | 10A | 5A | 2.5A | ||
| CURRENT RANGE | 0 ~ 8.3A | 0 ~ 4.2A | 0 ~ 2.1A | 0 ~ 10A | 0 ~ 5A | 0 ~ 2.5A | ||
| RATED POWER | 99.6W | 100.8W | 100.8W | 120W | 120W | 120W | ||
| PEAK CURRENT | 12.45A | 6.3A | 3.15A | 15A | 7.5A | 3.75A | ||
| PEAK POWER Note.5 | 150W (3sec.) | 180W (3sec.) | ||||||
| RIPPLE & NOISE (max.) Note.2 | 50mVp-p | 50mVp-p | 50mVp-p | 50mVp-p | 50mVp-p | 50mVp-p | ||
| VOLTAGE ADJ. RANGE | 9 ~ 14V | 24 ~ 28V | 48 ~ 56V | 9 ~ 14V | 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 @12Vdc | 500ms, 60ms @24Vdc | ||||||
| HOLD UP TIME (Typ.) | Please refer to page 7 Hold up Time(Load de-rating curve ) | |||||||
|
INPUT |
VOLTAGE RANGE Note.4 | 9 ~ 18Vdc | 9 ~ 18Vdc | 9 ~ 18Vdc | 16.8 ~ 33.6Vdc | 16.8 ~ 33.6Vdc | 16.8 ~ 33.6Vdc | |
| EFFICIENCY (Typ.) | 88.5% | 88.5% | 88.5% | 89% | 89.5% | 91% | ||
| DC CURRENT (Typ.) | 11.2A @12Vdc | 5.6A @24Vdc | ||||||
| INRUSH CURRENT (Typ.) | 5A @12Vdc | 5A @ 24Vdc | ||||||
| INTERRUPTION OF VOLTAGE SUPPLY | EN50155:2007-comply with 3ms@ full load | EN50155:2007-comply with S1 level (6ms) @ full load, S2 level (10ms) @ 70% load | ||||||
| EN50155:2017-comply with S1 level | EN50155:2017-comply with S1 level | |||||||
|
PROTECTION |
OVERLOAD | 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 | 14.4 ~ 16.8V | 28.8 ~ 33.6V | 57.6 ~ 67.2V | 14.4 ~ 16.8V | 28.8 ~ 33.6V | 57.6 ~ 67.2V | ||
| Protection type: Shut down o/p voltage, re-power on to recover | ||||||||
| REVERSE POLARITY | By internal MOSFET, no damage, recovers automatically after fault condition removed | |||||||
| UNDER VOLTAGE LOCKOUT | 12Vin (A – type): Power ON≥9V, OFF≤8.5V | 24Vin (B – type): Power ON≥16.8V, OFF≤16.5V | ||||||
|
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 | 5000 meters | |||||||
|
SAFETY & EMC (Note 6) |
SAFETY STANDARDS | IEC 62368-1, UL 62368-1, EAC TP TC 004, AS/NZS 62368.1 approved; Design refers to UL508 | ||||||
| WITHSTAND VOLTAGE | I/P-O/P:4KVdc I/P-FG:2.5KVdc O/P-FG:2.5KVdc | |||||||
| 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 (except for 9~18Vin) | |||||||
|
OTHERS |
MTBF | 1769.5K hrs min. Telcordia SR-332 (Bellcore); 214.5K hrs min. MIL-HDBK-217F (25℃) | ||||||
| DIMENSION | 32*125.2*102mm (W*H*D) | |||||||
| PACKING | 510g; 28pcs/15.3Kg/1.22CUFT | |||||||
Applications
- Bus,tram,metro or railway system
- Industrial control system
- Semi-conductor fabrication equipment
- Factory automation
- Electro-mechanical
- Wireless network
- Telecom or datacom system
