Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
PCD-25-1050B is the model of this series: rated current 1050mA, rated power 25.2W, typical efficiency 80.5%.
Features
- AC phase-cut dimming
- Work with leading edge and trailing edge TRIAC dimmers
- 115VAC or 230VAC models available
- Built-in active PFC function
- Constant current design
- Protections: Short circuit / Over temperature
- Cooling by free air convection
- Fully isolated plastic case
- IP42 design
- Class Ⅱ power unit, no FG
- Class 2 power unit
- Suitable for LED related fixture or appliance (such as LED Decoration or Advertisement devices)
- 100% full load burn-in test
- Low cost
- High reliability
- 3 years warranty
Specifications
OUTPUT
- RATED CURRENT
- 1050mA
- OPERATING VOLTAGE RANGE
- 16 ~ 24V
- CURRENT ACCURACY
- ±5.0%
- RATED POWER
- 25.2W
- RIPPLE & NOISE (max.)Note.1
- 2.2Vp-p
- NO LOAD OUTPUT VOLTAGE (max.)
- 35V
- SETUP TIME
- 500ms / 230VAC 2000ms / 115VAC at full load
INPUT
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.9/115VAC, PF>0.9/230VAC, PF>0.9/277VAC at full load (Please refer to "Power Factor Characteristic" curve)
- TOTAL HARMONIC DISTORTION A series
- THD< 20% when output loading≧70% at 115VAC
- TOTAL HARMONIC DISTORTION B series
- THD< 20% when output loading≧70% at 230VAC input and output loading≧80% at 277VAC input
- EFFICIENCY (Typ.)
- 80.5%
- AC CURRENT (Typ.)
- 0.6A/115VAC 0.3A/230VAC 0.2A/277VAC
- INRUSH CURRENT(max.)
- COLD START 10A(twidth=20μs measured at 50% Ipeak) at 115VAC / 230VAC
- MAX. No. of PSUs on 16A CIRCUIT BREAKER A series
- 37 units (circuit breaker of type B) / 37 units (circuit breaker of type C) at 115VAC
- MAX. No. of PSUs on 16A CIRCUIT BREAKER B series
- 80 units (circuit breaker of type B) / 80 units (circuit breaker of type C) at 230VAC
- LEAKAGE CURRENT
- <0.5mA 120VAC / 240VAC
PROTECTION
- SHORT CIRCUIT
- Hiccup mode, recovers automatically after fault condition is removed.
- OVER TEMPERATURE
- Shut down o/p voltage, re-power on to recover
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +60℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 95% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +80℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 12min./1cycle, period for 72min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- UL8750, CSA C22.2 No. 250.0-08, ENEC BS EN/EN613471, BS EN/EN61347-2-13, BS EN/EN62384(for B type only), BIS IS15885(for 350B,700B only), EAC TP TC 004,IP42 approved ; design refer to UL60950-1, BS EN/EN61347-1, BS EN/EN61347-2-13
- WITHSTAND VOLTAGE
- I/P-O/P:3.75KVAC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
- Compliance to BS EN/EN55015 (B type only), BS EN/EN61000-3-2 Class C ; BS EN/EN61000-3-3, FCC part 18 non-consumer equipment (A type only), EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55024,BS EN/EN61547, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 6612.9K hrs min. Telcordia SR-332 (Bellcore) 806.1Khrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 84*57*29.5mm (L*W*H)
- PACKING
- 0.19Kg; 72pcs/14.7Kg/0.92CUFT
Test conditions and notes5
- 1. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
- 2. Direct connecting to LEDs is suggested, but is not suitable for using additional drivers.
- 3. To fulfill requirements of the latest ErP regulation for lighting fixtures, this LED power supply can only be used behind a switch without permanently connected to the mains.
- 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. For any application note and IP water proof function installation caution, please refer our user manual before using. https://www.meanwell.com/Upload/PDF/LED_EN.pdf
Technical drawings
Downloads
Certificates5
Test reports1
Catalogues1
FAQ
Can the PCD-25-1050B drive 1050mA LED downlights?
Yes, when the downlight is a constant-current 1050mA load and the total forward voltage stays within 16-24V. The unit is rated for 25.2W, so the connected LED load needs to stay within that limit.
Is this driver appropriate for 1050mA signage modules?
It can be used for signage modules if the module set is specified for 1050mA constant current and falls within the 16-24V constant-current range. This B version is designed for 180-295VAC input.
Can I use the PCD-25-1050B with a small LED array?
Yes, for a small LED array that requires 1050mA constant current and whose total forward voltage is between 16V and 24V. It is not intended for constant-voltage LED products because the operating mode is constant current.
What matters most for compatibility with this 1050mA driver?
The LED load needs to match 1050mA constant current and stay within the 16-24V constant-current output range. The number of LEDs depends on each LED forward voltage, so compatibility is based on total forward voltage rather than a fixed count.
Is the PCD-25-1050B suitable for protected indoor environments?
Yes, its IP42 rating and -30C to +60C operating range (refer to the derating curve) fit protected indoor conditions. IP42 does not indicate a fully sealed outdoor enclosure.
Payment & Security
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Other PCD-25 Models
7 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well PCD-25-350B Power Supply 25W 350mA | 20.3W | 58V | 0.35A | IP42 | View |
| Mean Well PCD-25-700B Power Supply 25W 700mA | 25.2W | 36V | 0.7A | IP42 | View |
| Mean Well PCD-25-700A Power Supply 25W 700mA | 25.2W | 36V | 0.7A | IP42 | View |
| Mean Well PCD-25-350A Power Supply 16W 350mA | 20.3W | 58V | 0.35A | IP42 | View |
| Mean Well PCD-25-1400B Power Supply 25W 1400mA | 25.2W | 18V | 1.4A | IP42 | View |
| Mean Well PCD-25-1400A Power Supply 25W 1400mA | 25.2W | 18V | 1.4A | IP42 | View |
| Mean Well PCD-25-1050A Power Supply 25W 1050mA | 25.2W | 24V | 1.05A | IP42 | View |
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