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ADCP-80-570
Issue 2
March 2006
®
PowerWorx Power Distribution Products
Circuit Breaker Panel With Reset Switch
User Manual
20629-A
1361499 Rev A
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ADCP-80-570 • Issue 2 � March 2006 � Preface COPYRIGHT © 2006, ADC Telecommunications, Inc. All Rights Reserved Printed in the U.S.A. REVISION HISTORY ISSUE DATE REASON FOR CHANGE 1 8/2005 Original. 2 3/2006 Wire colors corrected on Page 28. TRADEMARK INFORMATION ADC and PowerWorx are registered trademarks of ADC Telecommunications, Inc. DISCLAIMER OF LIABILITY Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no eve
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ADCP-80-570 � Issue 2 � March 2006 � Preface T TA AB BL LE OF E OF CONTE CONTEN NTS TS Content Page About This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v Standard Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v Admonishments . . . . . . . . . . . . . . . . . . . . . .
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ADCP-80-570 � Issue 2 � March 2006 � Preface T TA ABL BLE OF E OF CONTE CONTEN NTS TS Content Page 4.10 Connecting Output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.11 Connecting Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.12 Installing Protective Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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ADCP-80-570 � Issue 2 � March 2006 � Preface ABOUT THIS MANUAL This manual describes the PowerWorx Circuit Breaker Panel With Reset Switch, and provides all information required to install, test, and operate this product. STANDARD CERTIFICATION The panel conforms to the applicable requirements of the following: UL/CSA/EN 60950, FCC Part 15, CISPR 22, and CISPR 24. ADMONISHMENTS Important safety admonishments are used throughout this manual to warn of possible hazards to persons or equipment.
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ADCP-80-570 � Issue 2 � March 2006 � Preface Warning: To prevent the system from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of 55º C. Warning: Stability hazard. The rack stabilizing mechanism must be in place, or the rack must be bolted to the floor before you slide the unit out for servicing. Failure to stabilize the rack can cause the rack to tip over. Warning: Suitable for mounting on concrete or other non-combustible surface only. Warni
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ADCP-80-570 � Issue 2 � March 2006 1 PRODUCT DESCRIPTION This section describes the PowerWorx Circuit Breaker Panel With Reset Switch. Topics include product functions and features, panel components, packaged hardware, power buses, input voltage, input connectors, output voltage, output connectors, chassis ground connections, circuit breakers, power on indicators, breaker alarm indicators, alarm operation, alarm connections, reset switch, circuit breaker designation card and holder, voltage desi
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ADCP-80-570 � Issue 2 � March 2006 BUS A RESET 1 TO 7 CIRCUIT BREAKERS SWITCH BUS B POWER-ON BUS A INDICATOR POWER-ON BUS A ALARM (GREEN LED) INDICATOR INDICATOR (RED LED) (GREEN LED) BUS B 1 TO 7 CIRCUIT BREAKERS BUS B ALARM FRONT VIEW INDICATOR (RED LED) DESIGNATION CARD AND CARD HOLDER BUS B INPUT POWER TERMINALS ALARM TERMINALS BUS A OUTPUT BUS B OUTPUT POWER TERMINALS POWER TERMINALS CHASSIS GROUNDING BUS A INPUT STUDS POWER TERMINALS COVER FOR INPUT POWER TERMINALS COVER FOR OUTPUT POWER T
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ADCP-80-570 � Issue 2 � March 2006 1.3 Packaged Hardware The shipped product includes hardware components that are packaged separately and shipped in the carton with the basic panel. Figure 2 shows the shipped items: � 5/16-inch long, Phillips drive, 8-32 flat-head screws (8)—Used to secure the mounting brackets to the panel. � 3/8-inch long, combination drive, 12-24 pan-head screws (4) and #12 flat washers (4)— Used to secure the panel mounting brackets to the equipment rack. � #10 ring termin
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ADCP-80-570 � Issue 2 � March 2006 � Rear protective input terminal covers (2) and output/alarm terminal cover (1)—Used to prevent accidental contact with the alarm and power terminals. �#6-32 Screws (4)—Used to fasten output/alarm terminal cover to rear of panel chassis. � Designation card and card holder (1)—Used to record information about the protected equipment. Cards and clear cover insert into the card holder. � Voltage label (1)—Used to indicate whether the input voltage is –48 or –24 Vd
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ADCP-80-570 � Issue 2 � March 2006 Each of the power buses supports seven circuit breaker positions including two 10 Amp circuit breaker positions and five 5 Amp circuit breaker positions giving a total capacity per bus of 45 Amps. When a circuit breaker trips, the input power bus is disconnected from the corresponding output circuit. 1.5 Input Voltage The dual bus circuit breaker panel can accommodate either –24 Vdc on both buses or –48 Vdc on both buses. Warning: Use of one bus only on a d
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ADCP-80-570 � Issue 2 � March 2006 The individual terminals are on 0.375 inch (9.525 mm) centers with a distance between barriers of 0.32 inch (81.3 mm). The terminals can accept a variety of wire sizes up to #12 AWG with crimp-on spade lug connectors or wires in sizes from #12 AWG to #22 AWG with the insulation stripped back. The connectors or wires are inserted under the screws in the terminal strip, and the screws are tightened down. In selecting the copper wire size to be used for power outp
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ADCP-80-570 � Issue 2 � March 2006 1.12 Breaker Alarm Indicators For each bus, the circuit breaker panel has one visual Breaker Alarm indicator (red LED) mounted on the front of the panel. The breaker alarm indicator lights if any circuit breaker on the corresponding bus trips off. Loss of power to either bus will cause the circuit breaker alarm indicator for the corresponding bus to be off. 1.13 Alarm Operation Warning: Use of one bus only on a dual bus panel will result in false alarms for
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ADCP-80-570 � Issue 2 � March 2006 The card should be filled out with circuit information for each of the circuit breakers installed in the panel and inserted in the card holder. The card holder has a pressure sensitive adhesive backing for attachment. 1.60 IN. (4.06 CM) 2.36 IN. (5.99 CM) 16753-A 10 POSITION A AND B CARD Figure 4. Circuit Breaker Designation Card 1.17 Voltage Designation Label A voltage designation label such as shown in Figure 5 is provided with the circuit breaker panel. The
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ADCP-80-570 � Issue 2 � March 2006 Note: The panel requires one open rack space above the chassis and one open rack space below the chassis for heat dissipation. 1.20 Protective Covers The panel has three protective covers mounted on the rear side of the panel. Two of these are snap-on covers that mount over the input power connectors. A third, larger cover mounts over the output power connectors and the external alarm connections. This cover is secured with four 6-32 screws provided with the pa
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ADCP-80-570 � Issue 2 � March 2006 1.22 Specifications Table 2 lists specifications for the circuit breaker panel. Table 2. Circuit Breaker Panel Specifications PARAMETER SPECIFICATION REMARKS Physical Weight 12 pounds (5.45 kilograms) Dimensions (HxWxD) 1.75 x 17.13 x 11.0 inches See Figure 6. (44 x 435 x 280 mm) Color Putty white Rack mounting 19- or 23-inch (EIA or Flush or with a recess of 1, 2, WECO hole spacing) 3, or 4 inches (25.4, 50.8, 76.2, or 101.6 mm) Electrical Operating voltage
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ADCP-80-570 � Issue 2 � March 2006 Table 2. Circuit Breaker Panel Specifications, continued PARAMETER SPECIFICATION REMARKS Torque Mounting bracket chassis screws 15 pound-force inches 1.7 Newton meters Mounting bracket rack screws 27 pound-force inches 3.1 Newton meters Alarm contacts 9 pound-force-inches 1 Newton meter Input power terminal nuts 32 pound-force inches max. 3.5 Newton meters max. Output power terminal screws 12 pound-force inches max. 1.3 Newton meters max. Grounding stud nuts 20
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ADCP-80-570 � Issue 2 � March 2006 2 ACCESSORIES The following accessories for the PowerWorx circuit breaker panel are available: � Cable management bar with mounting screws. Provides cable tie points. Installed at rear of circuit breaker panel by fastening ends of bar to both sides of the panel; � Various sizes of two-hole compression lugs for input power connection. � Lug terminals to connect #10 AWG wire to earth ground. � Circuit breaker designation card kit. 3 UNPACKING AND INSPECTION Unpac
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ADCP-80-570 � Issue 2 � March 2006 4.1 Installation Tools Required The following tools are required to install the circuit breaker panel: � Screwdrivers (both Phillips and flatblade) � Torque screwdriver calibrated in pound-force inches or Newton meters � 3/8-inch and 7/16-inch bits (for torque screwdriver) � Wire cutter � Wire stripper � Compression lug crimper � Multimeter �Heat gun 4.2 Materials Required The following materials are required to install the circuit breaker panel: � Insulated co
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ADCP-80-570 � Issue 2 � March 2006 Test 1: Input Battery to Input Return—Use the following procedure: 1. Connect one test probe to the A bus BATT input power terminal and the other test probe to the A bus RTN input power terminal (Figure 7). TEST 1- POWER BUS B: TEST 1- POWER BUS A: VERIFY NO CONTINUITY VERIFY NO CONTINUITY EXISTS BETWEEN BATT EXISTS BETWEEN BATT AND RTN TERMINALS AND RTN TERMINALS 20635-A Figure 7. Test 1: Input Battery to Input Return 2. Verify that no continuity exists betwee
