Table of Contents
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IntelliRupter
PulseCloser
®
Outdoor Distribution (15.5 kV, 27 kV, and 38 kV)
External Power Supply Installation
Table of Contents
Section
Qualified Persons . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Read this Instruction Sheet . . . . . . . . . . . . . . . . . . . 2
Retain this Instruction Sheet . . . . . . . . . . . . . . . . . . 2
Proper Application . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Special Warranty Provisions . . . . . . . . . . . . . . . . . . 2
Understanding Safety-Alert Messages . . . . . . . . . . 3
Following Safety Instructions . . . . . . . . . . . . . . . . . . 3
Replacement Instructions and Labels . . . . . . . . . . . 3
Location of Safety Labels . . . . . . . . . . . . . . . . . . . . 4
November 18, 2019
© S&C Electric Company 2012-2019, all rights reserved
Fault Interrupter
®
Page
Section
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Install External Power Supply . . . . . . . . . . . . . . . . . 8
Install Junction Box . . . . . . . . . . . . . . . . . . . . . . . . .11
Instruction Sheet 766-512
Page
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Table of Contents
Summary of Contents for S&C IntelliRupter PulseCloser P300
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Page 1: Table Of Contents
IntelliRupter PulseCloser Fault Interrupter ® ® Outdoor Distribution (15.5 kV, 27 kV, and 38 kV) External Power Supply Installation Table of Contents Section Page Section Page Introduction Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 5 Qualified Persons . -
Page 2: Introduction
Introduction Qualified Persons WARNING The equipment covered by this publication must be installed, operated, and maintained by qualified persons who are knowledgeable in the installation, operation, and maintenance of overhead electric power distribution equipment along with the associated hazards . A qualified person is one who is trained and competent in: •... -
Page 3: Safety Information
Safety Information Understanding Several types of safety-alert messages may appear throughout this instruction sheet as well as on labels attached to crate, packing, and equipment. Familiarize yourself with Safety-Alert these types of messages and the importance of the various signal words, as explained Messages below. -
Page 4: Location Of Safety Labels
Safety Information Location of Safety Labels WARNING WARNING ELECTROCUTION HAZARD WARNING Failure to follow these instructions can cause serious injury or death. IntelliRupter base contains electrical and mechanical • This IntelliRupter ® PulseCloser ® Fault Interrupter must be installed, grounded and operated ONLY by qualified personnel familiar with high-voltage electrical parts that can cause injury . -
Page 5: Safety Precautions
Safety Precautions DANGER IntelliRupter PulseCloser Fault Interrupters operate at high voltage. Failure to observe the precautions below will result in serious personal injury or death. Some of these precautions may differ from your company’s operating procedures and rules . Where a discrepancy exists, follow your company’s operating procedures and rules . -
Page 6: Overview
Overview An IntelliRupter PulseCloser Fault Interrupter with Two control power sources can be wired to the junc- catalog number suffix -P300 or -P350 is shipped with the tion box, and the secondary source only replaces the external power supply assembly packed in a separate box primary source if the primary source is not powered. -
Page 7: Inspection
Inspection Inspection Examine the shipment for external evidence of damage as soon after receipt as possible. If there is visible loss and/or damage: 1. Notify the delivering carrier immediately. 2. Ask for a carrier inspection. 3. Note the condition of shipment on all copies of the delivery receipt. -
Page 8: Installation
Installation STEP 2. Slide the external power supply (SCA-4892) into Install External Power Supply the mounting bracket. Complete the following steps to install the external power STEP 3. Attach the flexible ground strap with the ground supply: nut hardware. See Figures 3 and 4 on page 9. STEP 1. - Page 9 Installation Figure 3. Grounding the external power supply to the IntelliRupter fault interrupter base. Figure 4. Ground nut and washers; reference numbers indicated. S&C Instruction Sheet 766-512...
- Page 10 Installation Figure 5. An external power supply connected to the IntelliRupter fault interrupter. S&C Instruction Sheet 766-512...
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Page 11: Install Junction Box
Installation The external power supply accommodates these volt- Install Junction Box age ranges: Complete the following steps to install the junction box: Preferred Input: 90- to 259-Vac, 50/60 Hz Install the junction box on the pedestal following STEP 1. Alternate Input: 90- to 259-Vac 60/60 Hz standard utility practices. - Page 12 Installation Knockouts Figure 7. Junction box mounted on the IntelliRupter fault interrupter pedestal. Figure 8. Junction box power input terminals. S&C Instruction Sheet 766-512...
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