EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
Features
Low THD, 10% Max up to 240 Vac
Compact Metal Case with Excellent Thermal
Performance
Input Surge Protection: 4kV line-line, 6kV line-earth
High Reliability & Long Lifetime: 84,000 Hrs. at 70C
Case Temperature
Suitable for Built-in Use and Class I Luminaires
Input UVP
Waterproof (IP66) and UL Dry / Damp Location
SELV Output
TYPE HL, for Use in a Class I, Division 2 Hazardous
(Classified) Location
5 Years Warranty
Description
The EUC-026SxxxSTM000x series is a 26W, constant-current IP66 LED driver that operates from 90-305 Vac
input with excellent power factor and THD feature. It is created for low bay, tunnel and street lights. The high
efficiency of these drivers and compact metal case enable them to run cooler, significantly improving reliability
and extending product life. To ensure trouble-free operation, protection is provided against input surge, input
under voltage, output over voltage, short circuit, and over temperature.
Models
Output
Current
Input
Voltage
Range(1)
Output
Voltage
Range
Max.
Output
Power
Typical
Efficiency
(2)
120 Vac
220 Vac
350 mA
90 ~ 305 Vac
37 ~ 74 Vdc
26 W
88.5%
0.99
0.96
EUC-026S050STM0003
500 mA
90 ~ 305 Vac
26 ~ 52 Vdc
26 W
88.0%
0.99
0.96
EUC-026S070STM0004
600 mA
90 ~ 305 Vac
22 ~ 43 Vdc
26 W
88.0%
0.99
0.96
EUC-026S070STM0002
700 mA
90 ~ 305 Vac
20 ~ 37 Vdc
26 W
87.0%
0.99
0.96
EUC-026S070STM
Power Factor
Model Number(3)
Notes: (1) UL, FCC certified input voltage range: 120-277Vac; other certified input voltage range except UL & FCC:
120-240Vac.
(2) Measured at full load and 220 Vac input.
(3) SELV Output.
Input Specifications
Parameter
Min.
Typ.
Max.
Input Voltage
90 Vac
-
305 Vac
Input Frequency
47 Hz
-
63 Hz
Leakage Current
-
-
0.75 MIU
Notes
UL8750; 277Vac/ 60Hz
1/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
Input Specifications (Continued)
Parameter
Min.
Typ.
Max.
-
-
0.70 mA
-
-
0.35 A
Measured at full load and 120 Vac input.
-
-
0.25 A
Measured at full load and 220 Vac input.
-
-
0.09 A s
0.90
-
-
THD
-
-
15%
THD
-
-
10%
Min.
Typ.
Max.
-8%lo
-
8%lo
At full load condition
Total Output Current Ripple
(pk-avg)
-
50%Io
75%Io
At full load condition
Startup Overshoot Current
-
5%Io
10%Io
At full load condition
No Load Output Voltage
EUC-026S050STM0003
EUC-026S070STM0004
EUC-026S070STM0002
EUC-026S070STM
-
-
100 V
67 V
67 V
67 V
Line Regulation
-
-
±5.0%
Load Regulation
-
-
±5.0%
-
1.5 s
2.0 s
Measured at 120Vac input,
75%-100%Load.
-
1.0 s
1.5 s
Measured at 220Vac input,
75%-100%Load.
-
0.08%/C
-
Leakage Current
Notes
IEC60598-1; 240Vac/ 60Hz
Input AC Current
At 220Vac input, 25℃ cold start, duration=
2
Inrush Current(I t)
Power Factor
2
296 μs, 10%Ipk-10%Ipk. See Inrush
Current Waveform for the details.
120-277Vac,75%-100%Load(19.5~26W)
120-240Vac,75%-100%Load(19.5~26W)
Output Specifications
Parameter
Output Current Tolerance
Turn-on Delay Time
Temperature Coefficient of
Iomax
Notes
Measured at full load
Case temperature = 0C ~Tc max
Note: All specifications are tested by Cree XLamp XP-G and typical measured at 220Vac and 25C unless otherwise
stated.
General Specifications
Parameter
Efficiency at 120 Vac input:
EUC-026S050STM0003
EUC-026S070STM0004
EUC-026S070STM0002
EUC-026S070STM
Min.
Typ.
Max.
87.0%
86.0%
86.0%
85.5%
88.0%
87.0%
87.0%
86.5%
-
Notes
Measured at full load and steady-state
temperature in 25C ambient.
(Efficiency will be about 1.0% lower if
measured immediately after startup.)
2/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
General Specifications (Continued)
Parameter
Min.
Typ.
Max.
Efficiency at 220 Vac input:
EUC-026S050STM0003
EUC-026S070STM0004
EUC-026S070STM0002
EUC-026S070STM
87.5%
87.0%
87.0%
86.0%
88.5%
88.0%
88.0%
87.0%
-
Measured at full load and steady-state
temperature in 25C ambient.
(Efficiency will be about 1.0% lower if
measured immediately after startup.)
Efficiency at 277 Vac input:
EUC-026S050STM0003
EUC-026S070STM0004
EUC-026S070STM0002
EUC-026S070STM
86.5%
86.0%
86.0%
85.5%
87.5%
87.0%
87.0%
86.5%
-
Measured at full load and steady-state
temperature in 25C ambient.
(Efficiency will be about 1.0% lower if
measured immediately after startup.)
MTBF
-
1610,000
Hours
-
Lifetime
-
84,000
Hours
-
-40 C
-
+85 C
-40 C
-
+75 C
Case temperature for 5 years warranty.
Humidity: 10% RH to 100% RH.
-40 C
-
+85 C
Humidity: 5% RH to 100% RH
Operating Case
Temperature for Safety
Tc_s
Operating Case
Temperature for Warranty
Tc_w
Storage Temperature
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Notes
Measured at 220Vac input, 80%Load and
25C ambient temperature (MIL-HDBK217F)
Measured at 120Vac input, 80%Load and
70C case temperature; See lifetime vs. Tc
curve for the details
With mounting ear
3.82 x 2.52 x 1.26
97 x 64 x 32
3.15 x 2.52 x 1.26
80 x 64 x 32
Net Weight
-
330 g
-
Note: All specifications are tested by Cree XLamp XP-G and typical at 25C unless otherwise stated.
Safety &EMC Compliance
Safety Category
UL/CUL
Standard
UL 8750, CAN/CSA-C22.2 No. 250.13-12
CE
EN 61347-1, EN61347-2-13
KS
KS C 7655
EMI Standards
(1)
EN 55015
Notes
Conducted emission Test &Radiated emission Test
EN 61000-3-2
Harmonic current emissions
EN 61000-3-3
Voltage fluctuations & flicker
3/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
Safety &EMC Compliance (Continued)
EMI Standards
Notes
ANSI C63.4 Class B
(1)
FCC Part 15
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: [1] this device may not cause harmful interference, and [2] this
device must accept any interference received, including interference that may cause
undesired operation.
EMS Standards
Notes
EN 61000-4-2
Electrostatic Discharge (ESD): 8 kV air discharge, 4 kV contact discharge
EN 61000-4-3
Radio-Frequency Electromagnetic Field Susceptibility Test-RS
EN 61000-4-4
Electrical Fast Transient / Burst-EFT
EN 61000-4-5
Surge Immunity Test: AC Power Line: line to line 4 kV, line to earth 6 kV
EN 61000-4-6
Conducted Radio Frequency Disturbances Test-CS
EN 61000-4-8
Power Frequency Magnetic Field Test
EN 61000-4-11
Voltage Dips
EN 61547
Electromagnetic Immunity Requirements Applies To Lighting Equipment
Note: (1) This LED driver meets the EMI specifications above, but EMI performance of a luminaire that contains it
depends also on the other devices connected to the driver and on the fixture itself.
Derating
4/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
Lifetime vs. Case Temperature
Inrush Current Waveform
Efficiency vs. Load
EUC-026S050STM0003(Io=350mA)
EUC-026S070STM(Io=700mA)
5/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
EUC-026S070STM0002(Io=600mA)
EUC-026S070STM0004(Io=500mA)
Power Factor
Total Harmonic Distortion
6/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
Protection Functions
Parameter
Notes
Over Voltage Protection
Limits output voltage at no load and in case the normal voltage limit fails.
Short Circuit Protection
Auto Recovery. No damage shall occur when any output operating in a short circuit
condition. The power supply shall be self-recovery when the fault condition is removed.
Over Temperature Protection
Decreases output current. Returning to normal after over temperature is removed.
Input Under Voltage Protection
Auto Recovery. Turn off the output when the input voltage falls below 80±10V. And
the driver will restart when the input voltage exceeds 85±10V.
G
W
A
8
1
5
1
0
1
L
U
T
U
P
N
I
Mechanical Outline
(
OUTPUT (UL1015 18AWG)
)
Tc
N
E
E
R
G
AC/L (BLACK)
AC/N (WHITE)
GND (
)
V+ (RED)
V- (BLUE)
PROJ:
Unspecified tolerance:±1
RoHS Compliance
Our products comply with the European Directive 2011/65/EC, calling for the elimination of lead and other
hazardous substances from electronic products.
7/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUC-026SxxxSTM000x
26W Constant Current IP66 Driver
Rev. F
Revision History
Description of Change
Change
Date
Rev.
2015-07-30
A
Item
From
Datasheet Release
/
/
KS Certificate
/
Added
Models-EUC-026S050STM
/
Added
Max Input AC Current at full load and 120 Vac input 0.3 A
0.35 A
Max Input AC Current at full load and 220 Vac input 0.2 A
0.25 A
2
2016-01-28
To
2
2
Inrush Current(I t)
0.08 A s
0.09 A s
Load Regulation
±3.0%
±5.0%
Temperature Coefficient of Iomax
0.06%/C
0.08%/C
Lifetime
Min.=120,000 Hours at Typ.=84,000 Hours at
Tc=60C
Tc=70C
Net Weight
300 g
330 g
Note of EMI Standard
/
Added
Inrush Current Waveform
/
Updated
PF Curve
/
Updated
THD Curve
/
Updated
Mechanical Outline
/
Updated
B
2016-04-18
C
KS Certificate Regulation
/
Added
2016-05-23
D
Mechanical Outline
/
Updated
Input Voltage Range(Vac)
108 ~ 305 Vac
90 ~ 305 Vac
Input Voltage Range(Vdc)
127 ~ 300 Vdc
Deleted
Model Number - EUC-026S070STM(Io=700mA)
EUC026S070STM0000
EUC-026S070STM
Total Output Current Ripple
Total Output Current
Ripple (pk-pk) Max.=
150%lo
Total Output Current
Ripple (pk-avg) Max.=
75%Io
FCC Certificate Regulation
/
Added
Derating Curve
/
Added
Features
/
Updated
Description
/
Updated
MTBF
Min.=600,000Hours
Typ.=1610,000 Hours
Protection Functions - Input Under Voltage
Protection
/
Added
2016-12-26
2017-03-21
E
F
8/8
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
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