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INSTALLATION INSTRUCTION 

 

 

Manufacturer 

Bel Fuse Inc. 

206 Van Vorst St. 

Jersey City  

NJ 07302, USA 

Asia-Pacific 

+86 755 2988 5888

 

Europe, Middle East 

+353 61 225 977

 

North America 

+1

 

408

 

785 5200

 

© 2021 Bel Power Solutions & Protection

 

BCM.00405_AD

 

 

FIG.1 - CONNECTIONS 

FIG.2 - DIMENSIONS 

FIG.3 - DISTANCES 

 

Just for reference 

(1)

 

AC/DC input 

(2)

 

DC output (load) 

(3)

 

Diagnostic Output 
(dry contact, NC output OK) 

(4)

 

Green LED: Output OK 

(5)

 

Red LED: Overload 

(6)

 

Output voltage adjustment 

(7)

 

Selectable  limitation  mode 
(Hiccup mode, C.C. mode) 

 

Input AC Line: 

 

L = Line 

 

N = Neutral 

 

    = Earth ground 

 

Input DC Line: 

 

L = + Positive DC 

 

N = - Negative DC 

 

    = Earth ground 

 

Output: 

 

+ = Positive DC 

 

- = Negative DC 

 

Dry contact = NC 

 

 

 

 

Dimension 


mm (inc) 

35 (1.37) 

104 (4.09) 
103 (4.05) 

Distance 


mm (inc) 

20 (0.8) 
50 (2.0) 

 

FIG.4 - MOUNTING / DISMOUNTING INSTRUCTIONS 

For DIN rail fastening according to IEC 60715 TH35-7.5(-15) 
Mounting as shown in figure, with input terminals on lower side, with suitable cooling and maintaining a proper distance between adjacent devices as specified in the 
Installation Instruction of each family. 

 

MOUNTING: 

 

1.

 

Tilt the unit slightly backwards. 

2.

 

Fit the unit over the top edge of the rail. 

3.

 

Slide it downward until it hits the stop. 

4.

 

Press against the bottom for locking. 

 

 

 

 

DISMOUNTING: 

 

1.

 

Pull down the slide clamp lever 

2.

 

Tilt the unit upward 

3.

 

Unhook the unit from the rail

 

 

 

1 & 2 

 

 

Содержание LDC120 Series

Страница 1: ...e hot allow time for cooling product before touching it Do not allow liquids or foreign objects to enter into the products To avoid sparks do not connect or disconnect the device before having previously turned off input power and wait for internal capacitors discharge minimum 1 minute GEFAHR VON VERBRENNUNGEN EXPLOSIONEN FEUER STROMSCHLAG PERSONENSCHÄDEN Führen Sie niemals Arbeiten an spannungsfü...

Страница 2: ... With output voltage set to the max value the continuous current x voltage must not exceed the nominal power 8 PARALLEL CONNECTION AND REDUNDANCY Power supplies can be connected in parallel to increase power For paralleling for power set the Ilim jumper to C C algorithm Vout must be set uniformly 100 mV on each power supply and the wiring must be symmetrical to ensure an equal current distribution...

Страница 3: ...e L Positive DC N Negative DC Earth ground Output Positive DC Negative DC Dry contact NC Dimension W D H mm inc 35 1 37 104 4 09 103 4 05 Distance A B mm inc 20 0 8 50 2 0 FIG 4 MOUNTING DISMOUNTING INSTRUCTIONS For DIN rail fastening according to IEC 60715 TH35 7 5 15 Mounting as shown in figure with input terminals on lower side with suitable cooling and maintaining a proper distance between adj...

Страница 4: ...to local regulations FIG 7 INPUT CONNECTIONS AC LINE DC LINE FIG 8 ENVIRONMENT OPERATING TEMPERATURE DERATING 35 C to 70 C 5 95 r H non condensing UL Certified up to 60 C 1 2 W C over 60 C NOTES Data may change without prior notice in order to improve the product Please refer to the latest version of the Installation Instruction for each product by visiting belfuse com power solutions ACCESSORIES ...

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