Medical & ITE

Rated300W
SNP-E30 Series

General Purpose

Features:
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3.3" x 5" x 2.13"

Design for BF application
Safety Class II

12V output for fan

High mechanical torque start-up-20oC to +70oC operating temperature
5,000m operation altitude

Convection cooling for rated load
Forced air for max. load
Built-in Fan

General Specifications:
Input voltage ......................................... 90 VAC to 264 VAC
Input frequency ............................................. 47 Hz to 63 Hz
Inrush current ................................ < 30/60A at 115/230VAC
Hold up time ...................................................... 20ms typicalOver load/Short circuit protection ................... auto recovery
Over voltage protection ............................................ latch off
Operating temperature ..................................... -20oC to 70oC
derating: 2.5% / oC > 50oC for convection cooling
Storage temperature ..................................... -40oC to +85oC

EMI .......................................... EN55022 "B", EN61000-3-3
Harmonics............................................EN61000-3-2, class D
EMS...................................... EN61000-4-2,-3,-4,-5,-6,-8,-11
Safety ................................. UL/CSA/EN60950-1, 2nd edition
ANSI/AMMI/CSA/EN60601-1, 3.1 edition
CB report, CE mark, RM report/file
Energy Saving .............................................. ENERGY STARfor computers version 6.0
for displays version 6.0
ErP regulation EC(No) 1275/2008

Mechanical Specifications:(2.13")(5")

83.8±0.5(3.3")

Notes:
1.

Size:
2. Mounting Hole:3.3" x 5" x 2.13"		 Side edge : 12.5 x 114.3 (mm)3. Connectors:		 Bottom: 71.1 x 101.6 (mm)AC input: Molex 5277-02A or equivalent
DC output: Terminal blocks (default for SNP-E307) or		Molex 5273-08A (default for others) or equivalentFan, Remote sense: Molex 5045-02A or equivalent
4. Output Pin assignment:		
Function Pin assignment:
Pin No.

12345678SNP-E307 +Vo +Vo GND GND
OTHER+Vo +Vo +Vo +Vo GND GND GND GNDMODELS

5.

-Hui-JUL. 2015		

TB3

Function		
FAN		
Output
Pin1GND

2+12V

TB4
RemoteSense
Sense Sense +Packing:
Net weight: 580 g approx. / unit
Gross weight: 16 kg approx. / carton, 24 units / carton
Carton size (mm): 384 (L) x 339 (W) x 327 (H)10 years Warranty (contact Skynet's Distributors for details)** This data sheet is only for models selection. For business, engineering specification by model must be used.

4-1

Medical & ITE

Rated
300W
SNP-E30 Series

General Purpose

Output Specifications:MODEL

OUTPUT			LOAD

NO.

RAIL

INITIAL

STEP EFFICIENCY		

ACCURACY		
SNP-E307+12V
0A
25A			
SNP-E307 -M							+11.9V~+12.1V

84.5%

89%

86.5%

86.6%

SNP-E308+15V0A
20A		
SNP-E308 -M							+14.9V~+15.1V

84.5%

89%

86.5%

86.6%		SNP-E305
SNP-E305 -M+17.9V~+18.1V84.5%

89%

86.5%

86.6%		SNP-E309+24V0A
12.5A		SNP-E309 -M							+23.9V~+24.1V

84.5%

89%

86.5%

86.6%		SNP-E30G
SNP-E30G-M

+28V

0A

10.7A		

+27.9V~+28.1V

84.5%

89%

86.5%

86.6%		SNP-E30J
SNP-E30J -M

+36V

0A

8.3A		

+35.8V~+36.2V

84.5%

89%

86.5%

86.6%		SNP-E30T+48V
0A
6.3A		
SNP-E30T -M							+47.8V~+48.2V

84.5%

89%

86.5%

86.6%

+18V

0A

16.6A

@ 20% LOAD @ 50% LOAD @ 100% LOAD

AVERAGE

MIN. RATED		 MAX. PEAK

EFFICIENCY

Note:1.
2.
3.
4.

Output Load:
Rated 300W and built-in forced air cooling.
Isolation Grade:Primary ←→ Ground : 1MOPP (1500Vac)
Primary ←→ Secondary : 2MOPP (4000Vac)
Secondary ←→ Ground		 : 1MOPP (1500Vac)
Leakage Current:
Earth leakage current < 300uA
Touch current < 100uA
Model Selection:
SNP-E30x is for ITE application which requires standby mode.
SNP-E30x-M is for medical application which requires standby mode.

-Hui-4-2** This data sheet is only for models selection. For business, engineering specification by model must be used.

JUL. 2015

Medical & ITE

Rated300W
SNP-E30 Series

General Purpose

Performance for SNP-E307:
1. Switching frequency ripple

2. Line frequency ripple+12V/25A+12V/25A

100mV/div, 5ms/div

100mV/div, 5us/div

3. Output turn on wave form

4. Output turn off wave form

+12V/25A+12V/25A

2.0V/div, 50ms/div

2.0V/div, 10ms/div

5. Hold-up time

6. Over voltage protection
Trip point around 14.1V(60% Rated load)

5.0V/div

200V/div

Primary DC

10ms/div

5.0V/div, 10ms/div-Hui-JUL. 2015** This data sheet is only for models selection. For business, engineering specification by model must be used.

4-3

Medical & ITE

Rated300W
SNP-E30 Series

General Purpose

7. +12V step response

8. FCC B+12V

0.5V/div, 2ms/div+12V step from 5A to 25A

9. CISPR 22 B

10. Capability for driving motor
SNP-E307(SNP-E309)

12V/48A●(24V/24A)

12V/46A(24V/23A)●

12V/44A(24V/22A)●

12V/43A(24V/21A)●

12V/41A(24V/20A)

●

02030

406080 (ms)Operation time (ms)-Hui-4-4** This data sheet is only for models selection. For business, engineering specification by model must be used.

JUL. 2015