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Mean Well

Mean Well PLD-40-700B Power Supply 40W 700mA

plastic caseIP42Class II design without FG
SKU PLD-40-700B
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Overview

PLD-40-700B is the model of this series: rated current 700mA, rated power 39.9W, typical efficiency 87%.

Features

  • 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
  • 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

PLD-40-700BSpecifications from the official datasheet (2024-09-25 edition)

OUTPUT

RATED CURRENT
700mA
OPERATING VOLTAGE RANGE
34 ~ 57V
CURRENT ACCURACY
±5.0%
RATED POWER
39.9W
RIPPLE & NOISE (max.)Note.1
3.1Vp-p
NO LOAD OUTPUT VOLTAGE (max.)
63V
SETUP TIME
500ms / 230VAC at full load

INPUT

VOLTAGE RANGE
180~295VAC
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
PF>0.9/230VAC, PF>0.9/277VAC at full load (Please refer to "Power Factor Characteristic" curve)
TOTAL HARMONIC DISTORTION
THD< 20% when output loading≧60%(PLD-40-350B loading≧65%)at 230VAC input and output loading≧75% at 277VAC input
EFFICIENCY (Typ.)
87%
AC CURRENT (Typ.)
0.35A/230VAC 0.3A/277VAC
INRUSH CURRENT(Typ.)
COLD START 25A (twidth=60μs measured at 50% Ipeak) at 230VAC
MAX. No. of PSUs on 16A CIRCUIT BREAKER
47 units (circuit breaker of type B) / 47 units (circuit breaker of type C) at 230VAC
LEAKAGE CURRENT
<0.5mA / 240VAC

PROTECTION

SHORT CIRCUIT
Hiccup mode, recovers automatically after fault condition is removed.
OVER TEMPERATURE
Shut down o/p voltage, auto-recovery

ENVIRONMENT

WORKING TEMP.
-30 ~ +50℃ (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
ENEC BS EN/EN61347-1, BS EN/EN61347-2-13 independent, BS EN/EN62384, BIS IS15885(for 350B,700B,1050B only), EAC TP TC 004, IP42 approved
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, BS EN/EN61000-3-2 Class C ; BS EN/EN61000-3-3, EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN61547, light industry level(Surge 2KV), criteria B, EAC TP TC 020

OTHERS

MTBF
4826.5K hrs min. Telcordia SR-332 (Bellcore) ; 865.2Khrs min. MIL-HDBK-217F (25℃)
DIMENSION
128*60*31.5mm (L*W*H)
PACKING
0.22Kg;30pcs/7.6Kg/0.58CUFT
Test conditions and notes5
  1. 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. 2. Direct connecting to LEDs is suggested, but is not suitable for using additional drivers.
  3. 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. 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. 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

PLD-40-700B Mechanical Specification
Mechanical Specification
PLD-40-700B Block Diagram
Block Diagram
PLD-40-700B Power Factor Characteristic
Power Factor Characteristic
PLD-40-700B EFFICIENCY vs LOAD (PLD-40-500B)
EFFICIENCY vs LOAD (PLD-40-500B)

Downloads

FAQ

Can I use the PLD-40-700B for LED downlights that need higher drive current?

Yes, if the downlight is built for 700mA constant current and the LED load falls within the 34-57V CC range. This model provides up to 39.9W, which makes it suitable for moderate-voltage downlight arrays that need more current than 350mA or 500mA versions.

Is the PLD-40-700B suitable for LED signage modules?

It can be used for signage modules or light engines that are specified for 700mA constant current and operate between 34V and 57V. Because it is a constant current driver, it is not the right choice for signage products that expect a constant voltage source.

Will the PLD-40-700B run a small LED array for architectural lighting?

Yes, when the LED array requires 700mA and its combined forward voltage stays within the 34-57V range. The 39.9W rating fits compact arrays in that current and voltage class.

Can this model replace a 700mA driver inside an indoor commercial fixture?

It can if the existing driver is also constant current at 700mA and the fixture's LED load operates within 34-57V. You should also confirm that the 128 x 60 x 31.5 mm dimensions and 39.9W rating align with the original specification.

How should I size LED compatibility for the PLD-40-700B?

Match the driver to a 700mA constant current LED load whose forward voltage stays in the 34-57V CC window. The number of LEDs depends on each LED's forward voltage, so compatibility is determined by current and voltage range rather than a fixed LED quantity.

Is the PLD-40-700B okay for indoor areas with some temperature variation?

Yes, it is rated for -30°C to +50°C (see the derating curve) and is IP42 approved. That makes it suitable for indoor applications with normal environmental variation, but not for fully exposed wet locations.

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Mean Well PLD-40-700B Power Supply 40W 700mA
Mean Well

Mean Well PLD-40-700B Power Supply 40W 700mA

Log in to see price

PLD-40-700B is the model of this series: rated current 700mA, rated power 39.9W, typical efficiency 87%.

Features

  • 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
  • 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
View product

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