Sunon EF80251S2-1000U-A99 Technische details

2017.12.29

D.C.C.

SUNON

SPECIFICATION FOR APPROVAL

CUSTOMER

DESCRIPTION

DIMENSIONS :

M O D E L

SUNON SPEC. NO.

CUSTOMER

:

: DC BRUSHLESS FAN

80X80X25 mm

: EF80251S2-1000U-A99

: D08070900G-00

:

APPROVAL NO.
APPROVED BY

:

CUSTOMER

(AUTHORIZED)

SPEC.NO D08070900G-00

ISSUE DATE 12. 21. 2017

DRAWN

建準電機工業股份有限公司

SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD.

NO. 30, LN. 296, XINYA RD., QIANZHEN DIST., TEL:[phone]

KAOHSIUNG CITY 80673, TAIWAN (R.O.C)

URL:http://www.sunon.com E-mail: [e-mail]

Nancy

12/21

CHECKED

Cindy

APPROVED

Smart

FAX:[phone]

EDITION 0

REVISION DATE

E.SPEC E11700458

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Page 1 of 14

I. MODEL NUMBERING SYSTEM

VDC

2: 24VDC

-

EF

2017.12.29

D.C.C.

80

25

1

S

2

-

1000U

A99

Series Code

Voltage

0: 5

1: 12VDC

3: 36VDC

4: 48VDC

Speed

X:Super High

1: High

2: Medium

3: Low

4: Extra Low

Customer Code

Bearing

V: Vapo

B: 2 Ball

Thickness Size

O: 1Ball

S: Sleeve

尺寸

編碼

01~09 01~09 A0~A9 100~109 K0~K9 200~209 V0~V9 300~309

10~19 10~19 B0~B9 110~119 L0~L9 210~219 W0~W9 310~319

20~29 20~29 C0~C9 120~129 M0~M9 220~229 X0~X9 320~329

30~39 30~39 D0~D9 130~139 N0~N9 230~239 Y0~Y9 330~339

40~49 40~49 E0~E9 140~149 P0~P9 240~249 Z0~Z9 340~349

50~59 50~59 F0~F9 150~159 Q0~Q9 250~259

60~69 60~69 G0~G9 160~169 R0~R9 260~269

70~79 70~79 H0~H9 170~179 S0~S9 270~279

80~89 80~89 I0~I9 180~189 T0~T9 280~289

90~99 90~99 J0~J9 190~199 U0~U9 290~299

(mm)

編碼

尺寸

(mm)

編碼

尺寸

(mm)

編碼

尺寸

Function Code

(mm)

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Page 2 of 14

II. SPECIFICATION

2017.12.29

D.C.C.

1. MECHANICAL CHARACTERISTIC

MOTOR DESIGN

BEARING SYSTEM

DIMENSIONS

MATERIALS OF FRAME

MATERIALS OF FAN BLADE

DIRECTION OF ROTATION

MOUNTING HOLES

WEIGHT

Brushless DC motor

Lubricated sleeve bearing system

See Page 6

Thermoplastic PBT of UL 94V-0

Thermoplastic PBT of UL 94V-0

Counter-clockwise viewed from front of fan blade

Diameter 4.3 mm in 8 holes

75 g

2. ELECTRIC CHARACTERISTIC

RATED VOLTAGE

RATED CURRENT

RATED POWER CONSUMPTION

SAFETY POWER CONSUMPTION

OPERATING VOLTAGE RANGE

STARTING VOLTAGE

OPERATING TEMPERATURE RANGE

STORAGE TEMPERATURE RANGE

12 VDC

95 mA / Max. 110 mA

1.14 WATTS / Max. 1.32 WATTS

1.32 WATTS

4.5~13.8 VDC

4.5 VDC (25 deg. C POWER ON/OFF)

-10 to + 70 deg. C

-40 to + 70 deg. C

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Page 3 of 14

3. PERFORMANCE CHARACTERISTIC

2017.12.29

D.C.C.

RATED SPEED 2900 RPM ± 10% at rated voltage

AIR FLOW

STATIC PRESSURE

ACOUSTIC NOISE

AIR FLOW V.S. PRESSURE See Page 5

INSULATION CLASS UL Class A

INSULATION RESISTANCE

PLASTIC HOUSING

DIELECTRIC STRENGTH Applied AC 500 V for one minute or AC 600 V for 2

LIFE EXPECTANCY 35,000 hours at 40 deg. C, 65% humidity, 90% CL.

PROTECTION

37 CFM

0.15 Inch-H2O

30 dB(A)

10M ohm at 500 VDC between internal stator and
Lead wire (+)

Seconds between housing and lead wire (+)

Automatic Restart



Note: In a situation where the fan is locked by an external

force while the electricity is on, an increase in coil

temperature will be prevented by temporarily turning off the

electrical power to the motor. The fan will automatically
restart when the locked rotor condition is released.

Polarity Protection



4. SAFETY

SAFETY UL CUR TUV CE

NO. E77551 E77551





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Page 4 of 14

2017.12.29

D.C.C.

AIR FLOW & STATIC PRESSURE CURVE

3.81

3.048

2.286

1.524

0.762

O

mm-H

0.15

0.5

0.12

0.09

0.06

0.03

0

2

0

0 5 10 15 20 25 30 35 40

0 8 16 24 32 40

O

2

0.0

0 0.228 0.456 0.684 0.912 1.14

Inch-H

0.16

0.14

0.12

0.1

0.08

0.06

0.04

0.02

0

12.7

111.76

83.82

55.88

27.94

0

CFM

0

m3/min

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Page 5 of 14