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PA32_Info_Rev. C (07/18/19)

Piper PA-32 6X / 6XT · Wiring Diagram

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Overview

This document provides information about the B&C Standby Alternator System specifically designed for the Piper PA-32 series aircraft, including the 6X and 6XT models. It details the system's operation, installation requirements, and applicable models. The standby alternator enhances flight safety by automatically activating in case of primary alternator failure, providing 20 amps of power to support essential flight operations. The document also includes a list of eligible serial numbers for various PA-32 models and installation notes for the alternator system. This wiring diagram serves as a guide for pilots and technicians considering the installation of the standby alternator system in their aircraft.

  • The standby alternator provides 20 amps of power during primary alternator failure.
  • The system automatically activates when it detects a drop in bus voltage.
  • Installation requires specific parts that are not included in the kit.
  • Eligible models include various PA-32 series aircraft, including the 6X and 6XT.
  • Pricing for the alternator system is $2300, and the installation kit is $525.

Document

Source

Originally published by bandc.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
Wiring Diagram
Year
2019
Pages
8
File size
2.7 MB
Publisher
bandc.com
Documentation completeness
3/7

Most owners only have the POH. Here's the essential set for the Piper PA-32 6X / 6XT.

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In this document

System Operation

The B&C Standby Alternator System continuously monitors the aircraft bus voltage. If the primary alternator fails, the system automatically activates, providing 20 amps of power. An annunciator light alerts the pilot if the load exceeds this limit, allowing for load management during flight.

Installation Notes

The standby alternator is mounted on the hydraulic accessory drive pad of Lycoming engines. Specific parts may need to be purchased separately for installation. The system includes a panel-mounted annunciator light and circuit breakers.

Approved Models and Serial Numbers

The document lists various Piper PA-32 models eligible for the standby alternator system, including the PA-32-260, PA-32-300, PA-32R-300, and others, along with their respective serial number ranges.

Pricing Information

The cost for the B&C Standby Alternator and Regulator with STC is $2300. The installation kit is priced at $525, with options for 14v or 28v systems.

Safety notes

  • Load may exceed 20 amps for up to five minutes without damaging the standby alternator.
  • The annunciator light indicates when the load exceeds the safe limit.

Full document text

- Page 1 of 8 - PA32_Info_Rev. C (07/18/19) 123 East 4th St, P.O. Box “B” · Newton KS 67114-0894 Telephone (316) 283-8000 · Fax (316) 283-7400 The B&C Standby Alternator System for the Piper PA32 The B&C Standby Alternator system offers improved safety of flight for owners of Piper PA32 aircraft, with ease of operation and exceptional dependability. STC/PMA approved for installation on all Piper PA32, Cherokee Six, Lance and Saratoga models (including those with turbocharged engines). Eligible serial numbers are detailed on page 3. In operation, the B&C Standby Alternator system monitors the aircraft bus voltage in the background, automatically signaling its operation to the pilot through a panel-mounted annunciator light (which also doubles as a standby alternator load monitor). If the primary alternator should fail in flight, the Standby Alternator system will sense the resulting drop in bus voltage and automatically activate. Rated to provide 20 amps of power to support continued flight, if load requirements exceed 20 amps the panel-mounted annunciator will flash, alerting the pilot to the condition. Reducing load usage to 20 amps or less will cause the annunciator to cease flashing and illuminate in a steady state. The pilot may choose equipment needed for the given flight conditions by simply keeping the total load below the flashing point of the - Page 2 of 8 - PA32_Info_Rev. C (07/18/19) annunciator. This will reserve battery energy for transient loads, (gear, flaps, landing lights, etc.) during approach. Loads may be beyond the flashing point of the annunciator for up to five (5) minutes without damaging the standby alternator. Installation Notes The B&C Standby Alternator is mounted on the hydraulic accessory drive pad on the Lycoming “dual mag” (2-in-1 magneto) drive engines. On engines with two separate magnetos, the standby alternator is mounted on the vacuum pump drive and the vacuum pump is re-located to the hydraulic accessory drive pad. Lycoming parts needed to complete the hydraulic accessory drive are not included in the installation kit and must be purchased separately. Panel mounted equipment includes a STBY ALT ON annunciator light, a STBY ALT rocker switch (purchased separately to match the existing switches) and three standard pull-type circuit breakers (1 amp, 5 amp and 40 amp). Appropriate placards are provided for each panel mounted device. The regulator is mounted in the area between the instrument panel and the firewall. - Page 3 of 8 - PA32_Info_Rev. C (07/18/19) B & C Specialty Products Inc. STC No. SA01066WI PA32 Standby Alternator Approved Models List Model Model Name Serial Numbers PA-32-260 CHEROKEE SIX - 260 32-03, 32-04, 32-1 THRU 32-1297, 32- 7100001 THRU 32-7800008 PA-32-300 CHEROKEE SIX - 300 32-15, 32-21, 32-40000 THRU 32-40974, 32-7140001 THRU 32-7940290 PA-32S-300 CHEROKEE SIX - 300 SEA PLANE 32S-15, 32S-40000 THRU 32S-40974, 32S- 7140001 THRU 32S-7240137 PA-32R-300 LANCE 32R-7680001 THRU 32R7880068 PA-32RT-300 LANCE II 32R-7885002 THRU 32R-7985106 PA-32R-301 SARATOGA SP 32R-8013001 THRU 32R-8613006, 3213001 THRU 3213028, 3213030 THRU 3213041 PA-32R-301 SARATOGA II HP 3213029, 3213042 THRU 3213103 (14V), 3246001 THRU 3246017 (14V), 3246018 & UP (28V) PA-32-301 SARATOGA 32-8006002 THRU 32-8606023, 3206001 THRU 3206019, 3206042 THRU 3206044, 3206047, 3206050 THRU 3206055, 3206060 PA-32R-301T TURBO SARATOGA SP 32R-8029001 THRU 32R-8629008 & 3229001 THRU 3229003 PA-32R-301T SARATOGA II TC 3257001 & UP PA-32-301T TURBO SARATOGA 32-8024001 THRU 32-8424002 PA-32RT-300T TURBO LANCE II 32R-7787001 & 32R-7887002 THRU 32R-7987126 PA-32-301XTC PIPER 6XT 3255001 & UP PA-32-301FT PIPER 6X 3232001 & UP - Page 4 of 8 - PA32_Info_Rev. C (07/18/19) - Page 5 of 8 - PA32_Info_Rev. C (07/18/19) - Page 6 of 8 - PA32_Info_Rev. C (07/18/19) - Page 7 of 8 - PA32_Info_Rev. C (07/18/19) - Page 8 of 8 - PA32_Info_Rev. C (07/18/19) Range of Applications The B&C Specialty Products Standby Alternator System has been installed in thousands of certified aircraft over the past 20 years. It has been factory-installed on the Mooney Ovation and Acclaim since June 1996; on the Beech Bonanza since mid-2000; and on the Quest Kodiak since 2008. B&C also holds an STC for installation of the Standby Alternator system in Cessna 210 aircraft and has cooperated on an STC/PMA installation for Cessna 182 and 206 aircraft with Lycoming powerplants (contact us for details). For individuals interested in obtaining one-time field approvals on aircraft not yet covered by the STC, a general system wiring diagram has been provided in this brochure to assist in these efforts. We will continue to work on STC’s for other models. Please let us know if you are interested in the Standby Alternator system for your aircraft – and feel free to call if you have any questions. Pricing BC410-1 Alternator and Regulator w/ STC (specify 14v or 28v) $2300.00 410-506 Installation Kit (specify 14v or 28v) $525.00