Unless otherwise stipulated in the specification, the 11kV pole mounted switched capacitors shall comply with the latest version of IS:13925 (Part-I)1998 (Shunt Capacitors for Power Systems). Unless otherwise specified, the capacitors shall be suitable for upper limit of temperature category 50° C as per IS:13925 (Part-I)1998.
GENERAL REQUIREMENTS: The raw material used for capacitor manufacturing i.e. polypropylene film, non PCB non toxic oil and aluminum foil shall be of best quality. Thickness of PP film (both sides hazy) shall be indicated in the technical particulars by weight method. No. of layers of dielectric shall not be less than three.
All capacitor units, switches, and accessories shall be factory mounted to the bank. Any items not mounted at factory shall be indicated on proposal and submittals. The Capacitor bank shall have proper electrical clearances for [95kV BIL] [125kV BIL] [150kV BIL] [Other]. The capacitor bank frame shall be an “inline” type.
General Capacitor installation guidelines are included in publication 7000-UM202. ATTENTION: This VFD contains ESD (Electrostatic Discharge) sensitive parts and assemblies. Static control precautions are required when installing, testing, servicing or repairing this assembly. Component damage may result if ESD control procedures are not followed.
STANDARDS The capacitor unit furnished shall be designed, fabricated, tested, and delivered in accordance with; Power Capacitor Unit Specification 26 35 33.13.01 The Pole Mounted System shall be designed, fabricated, tested, and delivered in accordance with; ANSI C57.12.29 ANSI C57.12.31 Products General
The pole mounting plate shall allow for mounting of the bank to either round wooded pole or concrete square poles. Capacitor bank shall be provided with legs which allow the capacitor bank (with all accessories installed) to sit level on the ground. The Capacitor bank shall be fitted with 4 lifting eyes which will provide level lifting
MEDIUM VOLTAGE METAL ENCLOSED CAPACITOR BANKS
The metal enclosed automatic capacitor bank shall conform to or exceed the applicable requirements of the following standards and codes: UL-347, High Voltage Industrial Control Equipment
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Handling, Inspection, and Storage of Medium Voltage Line Filter …
The purpose of this publication is to allow you to receive, inspect for damage, handle, and store medium voltage Line Filter Capacitors (LFCs) shipped to you for use in Rockwell Automation …
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11 KV, 600 KVAR CAPACITOR BANK ALONG WITH CAPACITOR …
TECHNICAL SPECIFICATION FOR 11 KV 600 KVAR LINE CAPACITOR BANK SEAL & SIGNATURE OF THE TENDERER Page 8 of 20 17.0 BILL OF MATERIAL : 1) 12.65KV …
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IEEE Guide for the Protection of Shunt Capacitor Banks
The protection of shunt power capacitor banks and filter capacitor banks are discussed in this guide. The guidelines for reliable application of protection methods intended for use in many shunt capacitor bank designs are included. Also, a detailed explanation of the theory of unbalance protection principles is provided. Discussions on the ...
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GUIDELINES FOR ALUMINIUM ELECTROLYTIC CAPACITORS
In general all aluminium electrolytic capacitors are covered with a PVC sleeve, that is also used for marking. The aluminium can is not insulated from the cathode, so when the internal …
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Surface Mount Multilayer Ceramic Chip Capacitors for Safety …
• EMI and AC line filtering •Isolators ELECTRICAL SPECIFICATIONS Note • Electrical characteristics at +25 °C unless otherwise specified Operating Temperature:-55 °C to +125 °C Capacitance Range X1 / Y2 (1): 82 pF to 4.7 nF Capacitance Range X2 (1): 82 pF to 12 nF Voltage Range: 250 VAC Temperature Coefficient of Capacitance (TCC): ± 15 % from -55 °C …
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Developments in High-Voltage Surface-Mounted MLCCs
For these reasons the separations between capacitor terminals and surface mounted devices, both line-of-sight and surface distances are critical to reliable performance. These distances have been defined in UL and VDE requirements for safety rated capacitors and the capacitor performances are defined in standards such as IEC 60384-14, IEC
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Pole-mounted capacitor racks with single-phase capacitor units
Capacitor racks are available in fixed or switched configurations to meet load flow requirements. Switched capacitor racks have been expanded to include Zero Voltage Closing (ZVC) ideal for …
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Pole Capacitor Bank
The capacitor bank shall be automatically switched based on one of the following parameters, or systems: current, power factor, reactive power, temperature, time or voltage. All components for the pole mounted capacitor bank shall be mounted to the pole frame. The power capacitor bank shall be supplied fully assembled and ready for use. All ...
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Aerospace design: Selecting capacitors for space applications
These capacitors are primarily intended for use in thick and thin film hybrid circuits or surface-mount applications for filter, bypass, coupling, and other applications. Another standard is MIL-STD-1580, which defines the requirements for destructive physical analysis of samples of parts. The standard sets requirements for analysis procedures ...
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MATERIAL SPECIFICATION CELL
APPLICABLE STANDARDS: Unless otherwise stipulated in the specification, the 11kV pole mounted switched capacitors shall comply with the latest version of IS:13925 (Part-I) 2012 & IS:13925 (Part-II) 2002 (Shunt Capacitors for Power Systems). 5.
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IEEE Guide for the Protection of Shunt Capacitor Banks
The protection of shunt power capacitor banks and filter capacitor banks are discussed in this guide. The guidelines for reliable application of protection methods intended …
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POLE MOUNTED CAPACITOR BANKS
This specification provides manufacturing and testing guidelines, description, packaging, and other provisions required for Pole Mounted Capacitor Banks.
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Fixed, Medium-Voltage, Pad-Mounted, Three-Phase
Line-to-Ground_____kA RMS Three-Phase_____kA RMS 2. Codes and Standards The power capacitor bank shall meet or exceed the applicable requirements of the latest editions of the following codes and standards. • ANSI Standard C57.12.28-1988, Pad Mounted Equipment Enclosure Integrity • ANSI Standard Z535.4-01 July 2002, Product Safety Label Standard • …
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Specification Pad-Mounted Capacitor Bank with Dual Fusing …
One set of fuse mountings on the line side are equipped with an integral load-break interrupter capable of interrupting up to 800kVAR (single phase) under emergency conditions, but are not …
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11 KV, 600 KVAR CAPACITOR BANK ALONG WITH CAPACITOR …
TECHNICAL SPECIFICATION FOR 11 KV 600 KVAR LINE CAPACITOR BANK SEAL & SIGNATURE OF THE TENDERER Page 8 of 20 17.0 BILL OF MATERIAL : 1) 12.65KV Capacitor Bank (3 x 265 KVAr) - 1 set 2) Expulsion type fuse assembly (3 nos.) consisting of required mounting arrangement & post insulators
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Pole-mounted capacitor racks with single-phase capacitor units
Capacitor racks are available in fixed or switched configurations to meet load flow requirements. Switched capacitor racks have been expanded to include Zero Voltage Closing (ZVC) ideal for loads adversely affected by transients caused by energizing capacitor banks or applications where inrush current and frequency may impact scope of supply ...
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GUIDELINES FOR ALUMINIUM ELECTROLYTIC CAPACITORS
In general all aluminium electrolytic capacitors are covered with a PVC sleeve, that is also used for marking. The aluminium can is not insulated from the cathode, so when the internal element needs to be electrically insulated from the can, capacitors specially designed for insulation requirements should be used. • OPERATING TEMPERATURE
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Specification Pad-Mounted Capacitor Bank with Dual Fusing …
One set of fuse mountings on the line side are equipped with an integral load-break interrupter capable of interrupting up to 800kVAR (single phase) under emergency conditions, but are not to be utilized as the normal means for switching the capacitor bank. The set of fuses in the load-break mountings provide protec-tion for the capacitor bank.
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Metal-enclosed, pad-mounted capacitor banks
Eaton''s pad-mounted capacitor banks combine several time-proven products from its Cooper Power series product line: capacitor units, current-limiting fuses, surge arresters, capacitor controls, capacitor switches (oil and vacuum), circuit breakers and cable accessories. Eaton''s pad-mounted capacitor banks include the following key features:
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RFI X2 Capacitors for High Humidity Environment
Figure 3: Detailed waveform showing the increase to 1,000 VRMS for 0.1 s ACTIVE FLAMMABILITY TEST Capacitors are tested at their rated voltage/50 Hz with 20 superimposed pulses of 2.5 kV, with a 5 ...
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Capacitors
High Temperature Capacitors - page 11 Surface Mount EMI Filters - pages 12-15 AEC-Q200 approved ranges - pages 4-5 Safety Certified Capacitors - pages 7-9 Open Mode & Tandem Capacitors - page 10 StackiCap™ Capacitors - page 6 minimum stress test driven qualification requirements for passive electrical devices including ceramic capacitors.
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Hubbell® Express Pole Mount Capacitor Banks
CAPACITOR SWITCHES LINE POST SENSORS The Hubbell® Express capacitor banks are designed for a grounded-wye system covering the most common distribution voltages of 12470V / 95kV BIL and 24940V /125kV BIL (operating voltages indicated are L-L). Our Express capacitor banks offers options such as your choice of No capacitor switches (for a fixed bank), CSD oil …
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