EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
Features
High Efficiency (Up to 93.5%)
Constant Voltage Output
Input Surge Protection: DM 4kV, CM 6kV
All-Around Protection: OVP, OCP, SCP, OTP
IP67 and UL Dry / Damp / Wet Location
SELV Output
TYPE HL, for use in a Class I, Division 2 hazardous
(Classified) location
5 Years Warranty
Description
The EUV-250SxxxST series is a 250W, constant-voltage LED driver that operates from 90-305 Vac input with
excellent power factor. It is created for architecture lighting, decorative lighting, high bay, high mast, arena and
roadway lights, etc. The high efficiency of these drivers and compact metal case enables them to run cooler,
significantly improving reliability and extending product life. To ensure trouble-free operation, protection is
provided against input surge, output over voltage, over current, short circuit, and over temperature.
Models
Output
Voltage
Input
Voltage
Range(1)
Output
Current
Range
Max.
Output
Power
Typical
Efficiency
(2)
120Vac
220Vac
12 Vdc
90 ~ 305 Vac
0~18.33 A
220 W
91.5%
0.99
0.93
EUV-250S012ST
24 Vdc
90 ~ 305 Vac
0~10.41 A
250 W
92.0%
0.99
0.96
EUV-250S024ST
28 Vdc
90 ~ 305 Vac
0~8.93 A
250 W
92.0%
0.99
0.96
EUV-250S028ST
36 Vdc
90 ~ 305 Vac
0~6.94 A
250 W
92.5%
0.99
0.96
EUV-250S036ST
42 Vdc
90 ~ 305 Vac
0~5.95 A
250 W
92.5%
0.99
0.96
EUV-250S042ST
48 Vdc
90 ~ 305 Vac
0~5.20 A
250 W
93.0%
0.99
0.96
EUV-250S048ST
54 Vdc
90 ~ 305 Vac
0~4.62 A
250 W
93.5%
0.99
0.96
EUV-250S054ST
Power Factor
Model Number
(3)
Notes: (1) Certified input voltage range: UL 100-277Vac; otherwise: 100-240Vac
(2) Measured at 100% load and 220 Vac input.
(3) SELV output
Input Specifications
Parameter
Min.
Typ.
Max.
Notes
Input Voltage
90 Vac
-
305 Vac
Input Frequency
47 Hz
-
63 Hz
Leakage Current
-
-
0.75 mA
At 277Vac 60Hz input , grounding effectively
-
-
3.0 A
Measured at 100% load and 100 Vac input.
-
-
1.4 A
Measured at 100% load and 220 Vac input.
Input AC Current
1/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
Input Specifications (Continued)
Parameter
Min.
Typ.
Max.
-
-
2.33 A s
0.90
-
-
-
-
20%
Min.
Typ.
Max.
Output Voltage Tolerance
-5%
-
5%
Ripple and Noise (pk-pk)
-
-
2% VO
Output Overshoot /
Undershoot
-
-
10%
When power on or off.
Line Regulation
-
-
±1%
At 100% load condition.
Load Regulation
-
-
±3%
-
0.4 s
1.0 s
Measured at 120Vac input, 75%-100% load.
-
0.4 s
1.0 s
Measured at 220Vac input, 75%-100% load.
Output
Deviation
-
-
5% VO
Settling Time
-
-
10 mS
-
0.03%/C
-
2
Inrush Current(I t)
Power Factor
2
Notes
At 220Vac input, 25℃ cold start, duration=3 ms,
10%Ipk-10%Ipk.
At 100-277Vac, 50-60Hz, 75%-100% load
THD
Output Specifications
Parameter
Notes
At 100% load condition.
Measured by 20 MHz bandwidth oscilloscope
and the output paralleled a 0.1 uF ceramic
capacitor and a 10 uF electrolytic capacitor.
Turn-on Delay Time
Load
Dynamic
Response
Temperature Coefficient
R/S: 1 A / uS
Load: 25% ~ 75% 100% load.
Case temperature = 0C ~Tc max
Note: All specifications are typical at 25 C unless otherwise stated.
General Specifications
Parameter
Efficiency at 120 Vac input:
VO = 12 V
VO = 24 V
VO = 28 V
VO = 36 V
VO = 42 V
VO = 48 V
VO = 54 V
Efficiency at 220 Vac input:
VO = 12 V
VO = 24 V
VO = 28 V
VO = 36 V
VO = 42 V
VO = 48 V
VO = 54 V
Min.
Typ.
Max.
Notes
89.0%
89.5%
89.5%
90.0%
90.0%
90.5%
91.0%
89.5%
90.0%
90.0%
90.5%
90.5%
91.0%
91.5%
-
Measured at 100% load and steady-state
temperature in 25C ambient;
(Efficiency will be about 1.5% lower if measured
immediately after startup.)
91.0%
91.5%
91.5%
92.0%
92.0%
92.5%
93.0%
91.5%
92.0%
92.0%
92.5%
92.5%
93.0%
93.5%
-
Measured at 100% load and steady-state
temperature in 25C ambient;
(Efficiency will be about 1.5% lower if measured
immediately after startup.)
2/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
General Specifications (Continued)
Parameter
Min.
Typ.
Max.
Notes
Efficiency at 277 Vac input:
VO = 12 V
VO = 24 V
VO = 28 V
VO = 36 V
VO = 42 V
VO = 48 V
VO = 54 V
91.0%
91.5%
91.5%
92.0%
92.0%
92.5%
93.0%
91.5%
92.0%
92.0%
92.5%
92.5%
93.0%
93.5%
-
Measured at 100% load and steady-state
temperature in 25C ambient;
(Efficiency will be about 1.5% lower if measured
immediately after startup.)
No Load Power Dissipation
-
-
5W
MTBF
-
250,000
hours
-
Lifetime
-
59,400
hours
-
-40 C
-
+90 C
-40 C
-
+60 C
Case temperature for 5 years warranty;
-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)
With mounting ear
9.88 × 3.54 × 1.46
251 × 90 × 37
8.82 × 3.54 × 1.46
224 × 90 × 37
Net Weight
-
Measured at 120Vac input, 80%Load and 25C
ambient temperature (MIL-HDBK-217F)
Measured at 220Vac input, 80%Load and 60C
case temperature; See life time vs. Tc curve for
the details
1300 g
-
Note: All specifications are typical at 25 C unless otherwise stated.
Safety & EMC Compliance
Safety Category
UL/CUL
Standard
UL 8750, CAN/CSA-C22.2 No. 250.13
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
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: Differential Mode 4 kV, Common Mode 6 kV
EN 61000-4-6
Conducted Radio Frequency Disturbances Test-CS
( 2)
3/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
Safety & EMC Compliance (Continued)
EMS Standards
Notes
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.
(2) To perform electric strength (hi-pot) testing, the “GDT ground disconnect” (nut and metal lock sheet) on the driver
end-cap should be removed temporarily to prevent the internal gas discharge tube from conducting (as allowed
by IEC 60598-1 Clause 10.2). After testing is completed, these items must be reinstalled to restore line-to-earth
surge protection and secure the end cap.
Lifetime vs. Case Temperature Curve
EUV-250S012ST
EUV-250S042ST
Protection Functions
Parameter
Over Current Protection
Min.
Typ.
Max.
Notes
130% IO
165% IO
200% IO
Hiccup mode. The power supply shall be selfrecovery when the fault condition is removed.
Over Temperature Protection
Auto Recovery, returning to normal after over temperature is removed.
Short Circuit Protection
No damage will occur when any output is short circuited. The output shall return to
normal when the fault condition is removed.
Over Voltage Protection
Limits output voltage at no load and in case the normal voltage limit fails.
4/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
Mechanical Outline
EUV-250S012ST
INPUT (UL SJTW 3*18AWG
OUTPUT (UL SJTW 2*18AWG
7.8)
AC/L(BLACK)
AC/N(WHITE)
GND (GREEN)
7.3)
V+ (RED)
V- (BLACK)
V+ (RED)
V- (BLACK)
V+ (RED)
V- (BLACK)
Tc
PROJ:
Unspecified tolerance:±1
Note: The 3 DC output cables are connected in parallel internally because one AWG #18 wire can only carry 10A. Please
connect the 3 red wires together and 3 black wires together in application, or ensure each cable carries same current.
EUV-250S024/036ST
INPUT (UL SJTW 3*18AWG
OUTPUT (UL SJTW 2*18AWG
7.8)
AC/L(BLACK)
AC/N(WHITE)
GND (GREEN)
7.3)
V+ (RED)
V- (BLACK)
V+ (RED)
V- (BLACK)
Tc
PROJ:
Unspecified tolerance:±1
Note: The 2 DC output cables are connected in parallel internally because one AWG #18 wire can only carry 10A. Please
connect the 2 red wires together and 2 black wires together in application, or ensure each cable carries same current.
5/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
EUV-250S028ST
INPUT (UL SJTW 3*18AWG
OUTPUT (UL SJTW 2*14AWG
7.8)
AC/L(BLACK)
8.8)
V+ (RED)
V- (BLACK)
Tc
AC/N(WHITE)
GND (GREEN)
PROJ:
Unspecified tolerance:±1
EUV-250S042ST
OUTPUT (UL SJTW 2*16AWG
INPUT (UL SJTW 3*18AWG 7.8)
AC/L(BLACK)
V+ (RED)
V- (BLACK)
Tc
AC/N(WHITE)
GND (GREEN)
7.9)
PROJ:
Unspecified tolerance:±1
6/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
EUV-250S048/054ST
INPUT (UL SJTW 3*18AWG
OUTPUT (UL SJTW 2*18AWG
7.8)
AC/L(BLACK)
V+ (RED)
V- (BLACK)
Tc
AC/N(WHITE)
GND (GREEN)
7.3)
PROJ:
Unspecified tolerance:±1
RoHS Compliance
Our products comply with reference to RoHS Directive (EU) 2015/863 amending 2011/65/EU, calling for the
elimination of lead and other hazardous substances from electronic products.
7/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
Revision History
Change
Date
Description of Change
Rev.
Item
From
To
Add a new model of 28V
2010-03-11
A
Add Leakage Current in Input
Specifications
Standardize the tolerance in
Mechanical Outline
Change Input AC Current @220Vac
2011-01-14
2011-07-30
2012-06-18
2012-07-17
2012-11-15
B
C
D
E
F
/
Max. 0.75 Ma At 277Vac
50Hz input
/
/
1.3 A
1.4 A
Min.
89.5%
92.0%
92.0%
92.0%
Min.
Change the efficiency (220Vac)
VO = 12 V 91.5%
Change the efficiency (120Vac)
VO = 12 V
VO = 84 V
VO = 105 V
VO = 150 V
Typ.
90.0%
92.5%
92.5%
92.5%
Typ.
92.0%
Min.
89.0%
91.0%
91.0%
91.0%
Min.
91.0%
Typ.
89.5%
91.5%
91.5%
91.5%
Typ.
91.5%
Change No Load Power Dissipation
≤3 W
≤5 W
Update MTBF & Life Time Data
For One Model
For Two Models
Update Life Time Data
Ta=45℃
Tc=80℃
Mechanical Outline
/
Updated
Vo=52V, 56V, 60V, 84V,105 V &
150V Models
/
Deleted
Life time Curve
/
Added
EN61000-4-5
line to line 2 kV, line to earth 4 line to line 4 kV, line to earth 6
kV
kV
Max Case Temperature
/
Updated
Efficiency of 24V,28V,36V,42V
/
0.5%,1.5% or 2% lower
Operating Temperature
-35 ℃
-40 ℃
Derating Curve
/
Updated
2013-02-26
G
Efficiency of 42V,48V,54V
/
0.5% lower
2013-03-11
H
Over Current Protection
110%,155%,180%
130%,165%,200%
Inrush current
50A
150A
Min PF and max THD
/
Added
Temperature coefficient
/
Added
Life time
/
Updated
Life time curve
/
Updated
Input AC current@100Vac
Max 2.8A
Typ2.8A, Max3.0A
Turn-on delay time
0.1s,0.2s
0.2s,0.5s
/
Corrected
18AWG
16AWG
2013-04-02
2013-12-13
I
J
Mechanical Outline---tolerance
standardized
Mechanical Outline—42V Model
output wire
8/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com
EUV-250SxxxST
250W Constant Voltage IP67 Driver
Rev. M
Revision History (Continued)
Description of Change
Change
Date
Rev.
2013-12-13
J
Item
From
Turn-on delay time
0.2s,0.5s
0.4s,1.0s
Format
/
Updated
External Grounding Screw Solution
/
/
Features
/
Updated
Description
2015-09-10
2017-06-30
2019-09-19
K
L
M
To
Updated
Models
Notes
Updated
General Specifications
Case Temperature
Operating Case Temperature
for Safety Tc_s
General Specifications
Operating Case Temperature
Added
for Warranty Tc_w
General Specifications
Storage Temperature
Added
Environmental Specifications
/
Deleted
Safety & EMC Compliance
/
Updated
Protection Functions
/
Updated
Dimming Control
/
Updated
Mechanical Outline
/
Updated
Description
/
Updated
Output Specifications
Temperature Coefficient
Updated
General Specifications
Dimensions
Updated
Safety & EMC Compliance
/
Updated
Mechanical Outline
/
Updated
KS Logo
/
Added
Features
4kV line-line, 6kV line-earth
DM 4kV, CM 6kV
Features
Waterproof(IP67)
IP67
Features
5 Years Warranty
Added
Input Specifications(Power Factor /
50-60Hz
Added
THD)
Operating Case Temperature
General Specifications
Added
for Warranty Tc_w- Notes
Safety &EMC Compliance
KS
Added
Safety &EMC Compliance
EN 61000-4-5
Updated
Derating Curve
/
Deleted
RoHS Compliance
/
Updated
9/9
Specifications are subject to changes without notice.
www.inventronics-co.com
Tel: 86-571-56565800
Fax: 86-571-86601139
sales@inventronics-co.com