MEANWELL PLN-20-48

PLN-20
20W Single Output LED Power Supply
series
Features :
Universal AC input / Full range(up to 277VAC)
Built-in constant current limiting circuit with adjustable OCP level
Fully isolated plastic case
Protections:Short circuit/Over load/Over voltage/Over temperature
Built-in active PFC function
IP64 design for indoor or outdoor installations
Small and compact size
Cooling by free air convection
100% full load burn-in test
High reliability,low cost
Suitable for Damp / wet locations
Suitable for LED lighting and moving sign applications
2 years warranty
F
110
M
M
SPECIFICATION
MODEL
DC VOLTAGE
PLN-20-18
PLN-20-24
PLN-20-36
PLN-20-48
12V
18V
24V
36V
48V
13.5 ~ 18V
18 ~ 24V
1.1A
0.8A
27 ~ 36V
0.55A
0.42A
0 ~ 1.1A
0 ~ 0.8A
0 ~ 0.55A
0 ~ 0.42A
0 ~ 1.6A
75% ~ 100%
19.2W
RATED POWER
OUTPUT
RIPPLE & NOISE (max.) Note.2 2.5Vp-p
VOLTAGE TOLERANCE Note.3
10%
LINE REGULATION
3.0%
19.2W
19.8W
20.2W
3.0Vp-p
3.0Vp-p
3.8Vp-p
Note.4 90 ~ 277VAC
82%
83%
83.5%
127~392VDC
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR
EFFICIENCY(Typ.)
PF 0.9 at 75~100% load, 115VAC/230VAC
80%
81%
AC CURRENT
INRUSH CURRENT(max.)
0.4A/115VAC
40A/230VAC
OVER CURRENT
0.2A/230VAC
0.5mA / 240VAC
LEAKAGE CURRENT
Note.5
SHORT CIRCUIT
PROTECTION
19.8W
3.0Vp-p
2300ms / 230VAC 3000ms / 115VAC at full load
SETUP TIME
INPUT
36 ~ 48V
10%
LOAD REGULATION
VOLTAGE RANGE
IP64
PLN-20-12
LED OPERATION VOLTAGE Note.5 9 ~ 12V
1.6A
RATED CURRENT
CURRENT RANGE
CURRENT ADJ. RANGE
SELV
OVER VOLTAGE
OVER TEMPERATURE
WORKING TEMP.
WORKING HUMIDITY
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
95 ~ 110%
Protection type : Constant current limiting, recovers automatically after fault condition is removed
Hiccup mode, recovers automatically after fault condition is removed.
27 ~ 34V
14 ~ 16V
19 ~ 22V
Protection type : Shut off o/p voltage, clamping by zener diode
41 ~ 46V
54 ~ 60V
110
10 (TSW1)
Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
-30 ~ +60
(Refer to output load derating curve)
20 ~ 90% RH non-condensing
-40 ~ +80 , 10 ~ 95% RH
0.06%/ (0 ~ 50 )
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY STANDARDS
IEC61347-1, IEC61347-2-13, TUV EN61347-1, EN61347-2-13, UL8750, IP64 approved
WITHSTAND VOLTAGE
I/P-O/P:3.75KVAC
SAFETY & ISOLATION RESISTANCE
I/P-O/P:100M Ohms/500VDC / 25 / 70%RH
Compliance
to EN55015
EMC
EMI CONDUCTION & RADIATION
Compliance to EN61000-3-2 Class C( 75% load);EN61000-3-3
HARMONIC CURRENT
Compliance to EN61000-4-2,3,4,5,6,8,11;EN61547, light industry level, criteria A
EMS IMMUNITY
OTHERS
MTBF
643.6Khrs min.
DIMENSION
148.5*38.5*28mm (L*W*H)
0.18Kg; 60pcs/12.8Kg/0.9CUFT
PACKING
NOTE
MIL-HDBK-217F (25
)
1. All parameters NOT specially mentioned are measured at 230VAC 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 0.1uf & 47uf 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 static characteristic for more details.
5. Constant current operation region is within 75% ~100% rated output voltage. This is the suitable operation region for LED related applications, but please
reconfirm special electrical requirements for some specific system design.
6. The power supply is considered as a component that will be operated in combination with final equipment. Since EMC performance will be affected by the
complete installation, the final equipment manufacturers must re-qualify EMC Directive on the complete installation again.
File Name:PLN-20-SPEC 2010-07-30
PLN-20
20W Single Output LED Power Supply
Mechanical Specification
Case No.989B
series
Unit:mm
148.5
3.2
10
2-R2.0
AC/L(Brown)
+V(Red)
-V(Black)
18AWG 2C
10
18AWG 2C
3.2
28
18.83
10.75
AC/N(Blue)
320 10
38.5
320 10
Block Diagram
EMI FILTER
&
RECTIFIERS
I/P
RECTIFIERS
&
FILTER
POWER
SWITCHING
O.L.P.
+V
-V
O.C.P.
DETECTION
CIRCUIT
PWM & PFC
CONTROL
O.V.P.
O.T.P.
Derating Curve
Static Characteristics
Ta:25
100
100
90
80
80
70
LOAD (%)
LOAD (%)
60
40
20
-30
-25
-5
0
15
30
AMBIENT TEMPERATURE (
40
)
50
60 (HORIZONTAL)
60
50
40
90
100
125
135
145
155 165
175
180
200
230
277
INPUT VOLTAGE (V) 60Hz
File Name:PLN-20-SPEC 2010-07-30
PLN-20
20W Single Output LED Power Supply
series
Power Factor Characteristic
Power factor will be higher than 0.9 when output loading is 75% or higher.
PF
Constant Current Mode
1.00
0.98
0.96
0.94
0.92
0.90
0.88
0.86
0.84
0.82
0.80
0.78
230VAC
110VAC
50%
60%
70%
80%
90%
100%
LOAD
EFFICIENCY vs LOAD (48V Model)
EFFICIENCY (%)
PLN-20 series possess superior working efficiency that up to 83.5% can be reached in field applications.
90
88
86
84
82
80
78
76
74
72
70
68
66
64
62
60
58
56
54
52
50
48
46
44
230VAC
110VAC
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
LOAD
DRIVING METHODS OF LED MODULE
There are two major kinds of LED drive method "direct drive" and "with LED driver".
A typical LED power supply may either work in "constant voltage mode (CV) or constant current mode (CC)" to drive the LEDs.
Mean Well's LED power supply with CV+ CC characteristic can be operated at both CV mode [with LED driver, at area (A)] and CC mode [direct drive, at area (B)].
(B)
Constant
Current area
Vo(%)
100
(A) Constant
Voltage area
50
(max.)
(C)
Hiccup
Protection
50
95
Io (%)
Typical LED power supply I-V curve
File Name:PLN-20-SPEC 2010-07-30