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C

 032615

SAFETY INSTRUCTIONS

1. Installation, Operation and Service Precautions

This product is designed for use in accordance with EN 61010-1 and UL 3101 for Installation Category 2, 
Pollution Degree 2. Hazardous voltages are present within this product during normal operation. The prod-
uct should never be operated with the cover removed unless equivalent protection of the operator from 
accidental contact with hazardous internal voltages is provided:

2. Grounding

This product is a Class 1 device which utilizes protective earthing to ensure operator safety.

3. Electric Shock Hazards

This product outputs hazardous voltage and energy levels as a function of normal operation. Operators 
must be trained in its use and exercise caution as well as common sense during use to prevent accidental 
shock.

There are no operator serviceable parts or adjustments within the product enclosure. 
Refer all servicing to trained service technician. 

Source power must be removed from the product prior to performing any servicing.

This product is factory-wired for the nominal a-c mains voltage indicated on the rat-
ing nameplate located adjacent to the source power connection on the product's rear 
panel. To reconfigure the product input for other nominal mains voltages as listed 
herein, the product must be modified by a trained service technician.

The PROTECTIVE EARTHING CONDUCTOR TERMINAL must be properly con-
nected prior to application of source power to the product (see instructions on instal-
lation herein) in order to ensure safety from electric shock.

PROTECTIVE EARTHING CONDUCTOR TERMINAL - This symbol indicates the 
point on the product to which the protective earthing conductor must be attached.

EARTH (GROUND) TERMINAL - This symbol is used to indicate a point which is 
connected to the PROTECTIVE EARTHING TERMINAL. The component installer/
assembler must ensure that this point is connected to the PROTECTIVE EARTH-
ING TERMINAL.

CHASSIS TERMINAL -This symbol indicates frame (chassis) connection, which is 
supplied as a point of convenience for performance purposes (see instructions on 
grounding herein). This is not to be confused with the protective earthing point, and 
may not be used in place of it.

This symbol appears adjacent to any external terminals at which hazardous voltage 
levels as high as 500V d-c may exist in the course of normal or single fault condi-
tions.

This symbol appears adjacent to any external terminals at which hazardous voltage 
levels in excess of 500V d-c may exist in the course of normal or single fault condi-
tions.

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Summary of Contents for RA55

Page 1: ...ion Office in New York 718 461 7000 requesting the correct revision for your par ticular model and serial number 3 The contents of this manual are protected by copyright Reproduction of any part can b...

Page 2: ...355 USA Importer s Name and Address Type of Equipment Rack Adapter Model No PRODUCT MODEL NUMBER Year of Manufacture I the undersigned declare that the product specified above when used in conjunction...

Page 3: ...wire power systems This equipment must be installed within a suitably wired equipment rack utilizing a three wire grounded mains connection See wiring section of this manual for complete electrical w...

Page 4: ...product s rear panel To reconfigure the product input for other nominal mains voltages as listed herein the product must be modified by a trained service technician The PROTECTIVE EARTHING CONDUCTOR T...

Page 5: ...ADAPTER 2 1 Input Power 6 2 1 1 General 6 2 1 2 Safety Grounding 6 2 1 3 Source Power Connections 6 2 2 Load Connections 7 2 3 Control Signal Connections 7 2 4 Slot 9 Configuration 7 1 Kepco Model RA...

Page 6: ......

Page 7: ...lity Dual a c input terminal blocks J10 and J11 on the backplate assembly Figure 2 distribute input power to nine PCB mounted a c input control bus power connectors P1 P9 as shown in Figure 4 Terminal...

Page 8: ...their operating temperature range by means of internal cooling fans ALL INLET AND EXHAUST OPENINGS AT THE TOP BOTTOM AND REAR OF THE RACK ADAPTER CASE MUST BE KEPT CLEAR OF OBSTRUCTION TO ENSURE PROPE...

Page 9: ...B connector Kepco P N 142 0225 one 5 pin DIN connector Kepco P N 142 0308 Kepco 118 0749 Not supplied Cable BIT bus 2m long two 5 pin DIN connectors Kepco P N 142 0308 Kepco 118 0699 Not supplied Term...

Page 10: ...4 RA55 032615 FIGURE 4 RA 55 INTERCONNECTIONS AND INPUT OUTPUT PIN CONNECTIONS...

Page 11: ...RA55 032615 5 FIGURE 5 MECHANICAL OUTLINE DRAWING OF THE RA 55 RACK ADAPTER...

Page 12: ...rules are described in detail in the following paragraphs All interconnections are accomplished at the backplate assembly Figure 2 Refer to Figure 3 for RA 55 interconnections and input output connec...

Page 13: ...00V rms can result in source current in excess of 15A at terminal block J10 or J11 For this reason Kepco rec ommends use of 14 AWG wire minimum in fully populated systems For lower system power config...

Page 14: ...efore installing MST Power Module in RA 55 Rack Adapter pull out the two captive thumb screws at the front of the Power Module and turn counterclockwise until the threads engage FIGURE 6 LOAD CONNECTO...

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