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Installation Manual

 

 

 
 

 

Warning / Caution !! 

1

Risk of electrical shock and energy hazard. All failure should be examined by a qualified technician. Please do 

not remove the case of the power supply by yourself! 

2

Risk of electric arcs and electric shock (danger to life). Connecting both the primary and the secondary sides 

together is not allowed. 

3

Risk of burn hazard. Do not touch the unit in operation and shortly after disconnection! 

4

Risk of fire and short circuit. The openings should be protected from foreign objects or dripping liquids. 

5

Only install the unit in a pollution degree 2 environment (Note.1).

 

6

Please do not install the unit in places with high moisture or near the water. 

7

The maximum operating temperature is 60°C, please do not install the unit in places with high ambient 

temperature or near fire source. 

8

Output current and output wattage must not exceed the rated value on its specification. 

9

Disconnect system from supply voltage:

 

Before commencing any installation, maintenance or modification work: Disconnect your system from 
supply voltage. Make sure that inadvertent connection in circuit will be impossible! 

10

For continued protection against risk of fire, replace only with same type and rating of fuse. 

Pour ne pas compromettre la protection contre les risqué d’incendie, remplacer par un fusible de même 
type et de memes caractéristiques nominales. 

 

Note.1: 

Pollution Degree 2 applies where there is only non-conductive pollution that might temporarily become 

conductive due to occasional condensation. Generally refer to 

dry, well-ventilated locations, such as 

control cabinets. 

 

 
 
 
 
 

Manufacturer

 

MEAN WELL ENTERPRISES Co., LTD.

 

No.28, Wuquan 3rd Rd., Wugu Dist.,   
New Taipei City 24891, Taiwan 
Tel: +886-2-2299-6100 
Web: www.meanwell.com 

 

Branch Office

 

China 

MEAN WELL (GUANGZHOU) 
ENTERPRISES Co., LTD.

 

2F, A Building, Yuean lndustry Park, 
Huangcun,Dongpu Yown, Tianhe 
District, Gungzhou, China 
Post Code:510660 
Tel: +86-20-2887-1200 
Web: www.meanwell.com.cn

 

U.S.A. 

MEAN WELL USA, INC.

 

44030 Fremont Blvd., Fremont, 
CA 94538, U.S.A. 
Tel: +1-510-683-8886 
Web: www.meanwellusa.com

 

Europe 

MEAN WELL EUROPE B.V.

 

Langs de Werf 8, 1185XT 
Amstelveen, The Netherlands 
Tel: +31-20-758-6000 
Web: www.meanwell.eu

 

 

Содержание DRDN20

Страница 1: ...the bottom Mounting orientations other than that such as upside down horizontal or table top mounting is not allowed 3 Use copper wire only and recommended wires are shown as below AWG 18 16 14 12 10...

Страница 2: ...ut terminals down or else sufficient cooling will not be possible Admissible DIN rail TS35 7 5 or TS35 15 For rail fastening a Tilt the unit slightly rearwards b Fit the unit over top hat rail c Slide...

Страница 3: ...anual 2 1 N Redundancy Using more PSUs as the redundant units to increase the reliability 3 Single Use Connecting only one PSU to one DRDN20 40 to reduce the stress of the MOSFET and hence increase th...

Страница 4: ...ntenance or modification work Disconnect your system from supply voltage Make sure that inadvertent connection in circuit will be impossible 10 For continued protection against risk of fire replace on...

Страница 5: ...oducts Appendix B adopting table look up to verify the Environment Friendly Use Period Names and Contents of Hazardous Substances Lists Part Name Hazardous Substances Lead Pb Mercury Hg Cadmium Cd Hex...

Страница 6: ...to China s Standardization Administration Releases VOC Standards Standard No Name of the Standard GB 30981 2020 Limit of harmful substances of industrial protective coatings GB 33372 2020 Limits for v...

Страница 7: ...eby confirms that MEAN WELL product series comply with Use and Risk Management for Five PBT Chemicals under TSCA section 6 h CAS No Substance Name 1163 19 5 Decabromodiphenyl ether DecaBDE 68937 41 7...

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