1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1247 Diesel Engines for Driving Stationary Fire PumpsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUT
2、HORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Diesel Engines for Driving Stationary Fire Pumps, UL 1247 Fifth Edition, Dated May 31, 2007 SUMMARY OF TOPICS The following changes in requirements to the Standard for Diesel Engines for Driving St
3、ationary Fire Pumps, UL 1247, are being adopted at this time. Further Modications to Signaling Criteria and Figure 11.1 Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. Changes in requirements are marked with a ver
4、tical line in the margin and are followed by an effective date note indicating the date of publication or the date on which the changed requirement becomes effective. The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated May 30, 2014. All rights rese
5、rved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or i
6、mplied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of th
7、e use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic
8、versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on
9、the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that ha
10、ve been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. The following table lists the future effective dates with the corresponding reference: AUGUST 5, 2014 UL 1247 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURT
11、HER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Future Effective Dates References April 30, 2017 6.1 (added items q and r and deleted d1), 6.2, 6.3, 6.10.1, 6.12, 11.8, 20.5.1, 21.6, 24.1 (item h1), Figure 11.1, and Table 11.1 AUGUST 5, 2014 UL 1247 tr2UL COPYRIGHTED MATERIAL NOT AUTHORI
12、ZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MAY 31, 2007 (Title Page Reprinted: August 5, 2014) 1 UL 1247 Standard for Diesel Engines for Driving Stationary Fire Pumps The rst through fourth editions were titled Standard for Diesel Engines for Driving Centrifugal Fire Pum
13、ps. First Edition July, 1981 Second Edition August, 1989 Third Edition May, 1995 Fourth Edition September, 2004 Fifth Edition May 31, 2007 This ANSI/UL Standard for Safety consists of the Fifth Edition including revisions through August 5, 2014. The most recent designation of ANSI/UL 1247 as an Amer
14、ican National Standard (ANSI) occurred on August 4, 2014. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should b
15、e submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and ri
16、ghts regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2014 UNDERWRITERS LABORATORIES INC. ANSI/UL 1247-2014UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL APRIL 30, 2014 DIESEL ENGINES FOR DRIVING STATI
17、ONARY FIRE PUMPS - UL 1247 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .5 2 Components 5 3 Units of Measurement .5 4 Undated References 5 CONSTRUCTION 5 General 6 6 Instrumentation and
18、Controls .6 7 Fuel Injection and Speed Controller .7 7.0 General .7 7.1 Mechanical fuel management control .7 7.2 Electronic fuel management control .7 8 Starting System .9 9 Automatic Heater .9 10 Engine Cooling System 10 10.1 General .10 10.2 Heat exchanger type .10 10.3 Radiator type 10 11 Wiring
19、 .10 12 Lubrication System 13 13 Air Induction System 13 14 Exhaust System 13 15 Fuel System .13 16 Power Takeoff 14 17 Charging System .14 18 Engines With Rated Speed Ranges .14 PERFORMANCE 19 General 14 20 Engine Tests .14 20.1 Starting .14 20.2 Endurance 16 20.3 Power rating .18 20.4 Speed contro
20、ller .19 20.5 Overspeed shutdown .19 20.6 Engines with electronic fuel management control .20 21 Accessory, Indicator, and Signal Tests 21 MANUFACTURING AND PRODUCTION TESTS 22 General 21 MARKING 23 General 22 APRIL 30, 2014 DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS - UL 1247 3UL COPYRIGHTED
21、MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INSTRUCTIONS 24 Installation, Operation, and Maintenance Instructions 23 MAY 31, 2007 DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS - UL 1247 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTIO
22、N OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover diesel engines for driving centrifugal re pumps. 1.2 The engines covered by these requirements are intended for installation and use in accordance with the Standard for the Installation of Stationary Fire
23、Pumps for Fire Protection, NFPA 20. 2 Components 2.1 Except as indicated in 2.2, a component of a product covered by this standard shall comply with the requirements for that component. 2.2 A component is not required to comply with a specic requirement that: a) Involves a feature or characteristic
24、not required in the application of the component in the product covered by this standard, or b) Is superseded by a requirement in this standard. 2.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.4 Specic components are incomplete in constru
25、ction features or restricted in performance capabilities. Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specied limits, and shall be used only under those specic conditions. 3 Units of Measurement 3.1 Values stated without parentheses
26、are the requirement. Values in parentheses are explanatory or approximate information. 4 Undated References 4.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. MAY 31, 2007 DI
27、ESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS - UL 1247 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONSTRUCTION 5 General 5.1 A diesel engine shall provide the rated power output throughout its service life. See 20.3.3. 5.2 Engines ma
28、y be provided with or without a supercharge/turbocharge feature. 6 Instrumentation and Controls 6.1 The following instrumentation and control devices shall be securely mounted on the engine or its integral re pump controller (see the Exception to 6.5): a) A tachometer to indicate engine rpm, includi
29、ng zero, at all times. Tachometers with digital display shall be permitted to be blank when the engine is not running. If the tachometer is not of the totalizing type, an hour meter shall be provided to indicate total time of operation. b) An oil pressure display to indicate engine lubricant pressur
30、e; c) A temperature display with numerical indication of the primary coolant loop temperature; d) A means to activate a common supervisory signal to a re pump controller at a high coolant temperature specied by the manufacturer; d1) Deleted April 30, 2017; e) An ammeter or voltmeter(s) to indicate t
31、he direction of alternator or generator charge; f) For pneumatic or hydraulic starting, a display to indicate reservoir pressure and a means to activate a signal to a re pump controller at a low pressure specied by the manufacturer; g) A means to activate a common supervisory signal to a re pump con
32、troller at a low engine lubricant pressure specied by the manufacturer; h) An adjustable speed controller (governor) that is lockable at the required setting; i) A means to monitor engine speed and shut down the engine (with manual resetting) when the speed is between 110 and 120 percent of its rate
33、d speed and activate a signal to a re pump controller when the engine is shutdown; j) A speed-sensitive means to signal engine running and crank termination conditions; k) For an engine equipped with electronic fuel management control, an automatically and manually operated selector switch, which ha
34、s no off position, shall be provided; l) For an engine equipped with electronic fuel management control, a visual indicator on the engine and common supervisory signal to a re pump controller shall be provided when the engine is being operated by the alternate ECM; m) For an engine equipped with ele
35、ctronic fuel management control, a common supervisory signal shall be provided to a re pump controller for any condition of fuel injection malfunction, low fuel pressure, or primary sensor malfunction; AUGUST 5, 2014 DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS - UL 1247 6UL COPYRIGHTED MATERIAL
36、 NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL n) For an engine equipped with electronic fuel management control, a common supervisory signal to a re pump controller shall be provided when a failure occurs of the Primary or Alternate ECM, when selected; o) For an
37、 engine equipped with electronic fuel management control, a signal shall be provided when a failure occurs of both the primary and alternate ECMs; and. p) For an engine equipped with electronic fuel management control, a means shall be provided to prevent cranking motor damage during automatic switc
38、hing while the engine is rotating. See 20.6.4 (g). q) A means to activate a common supervisory signal to a re pump controller at a minimum engine temperature specied by the manufacturer when the engine is in standby condition; and r) A means to activate a common supervisory signal to a re pump contr
39、oller at a high raw water temperature specied by the manufacturer when the engine is running. Revised 6.1 effective June 28, 2014 except for added items q and r and deleted d1 which are effective April 30, 2017 6.2 All signals provided to the re pump controller, as referenced in 6.1, shall be of the
40、 negative-to-ground type. See Figure 11.1 and Table 11.1. Exception: The signals described in (i) and (j) are not required to be of the negative-to-ground type. Revised 6.2 effective April 30, 2017 6.3 All circuits providing signals to the controller shall be sized as specied in Table 11.1. Revised
41、6.3 effective April 30, 2017 6.4 All signals provided to the re pump controller from the ECM shall be electrically isolated, such as by the use of relay contacts or other devices that provide for electrical isolation. 6.4 revised June 28, 2011 6.5 An engine and its instrumentation shall be capable o
42、f operation when the re pump controller is not connected. Exception: The instrumentation for an engine factory equipped with a re pump controller for driving centrifugal re pumps and investigated as a complete package is not required to be operational without the controller connected, but the engine
43、 is required to be operational. 6.5 revised June 28, 2011 6.6 Instrumentation and ECM selector switch vibration shall be reduced by a method or means such as vibration isolation mounts. In addition, the instrumentation shall be located to reduce the risk of injury to operating personnel from hot sur
44、faces, moving parts of the engine, pump, and power transmission equipment. Revised 6.6 effective June 28, 2014 6.7 Over-current protection shall be permitted to be used to protect instrumentation, control wiring, and control devices provided a resettable, inverse time, nonadjustable protective devic
45、e is used. It shall be sized in accordance with Table 6.1. See 6.7.1 for engine circuits providing signals to the re pump controller. Revised 6.7 effective June 28, 2014 AUGUST 5, 2014 DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS - UL 1247 6AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REP
46、RODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 6.7.1 Engine circuits designed to withstand 1 amp as referenced in Table 11.1 and send a signal to the re pump controller shall be permitted to be provided with a resettable, inverse time, nonadjustable over-current protective device having a rati
47、ng of not less than 2 amps. 6.7.1 added April 30, 2014 Table 6.1 Sizing of overcurrent protection Added Table 6.1 effective June 28, 2014 Conductor Size, AWG Over-current Protection, Amps Minimum Maximum 18 10 20 16 15 30 14 25 45 12 30 60 6.8 Power for the engine running and crank termination signa
48、l shall be supplied by the batteries. Added 6.8 effective June 28, 2014 6.9 In the event of overspeed shutdown, manual resetting to the normal operating position shall be required before restarting the engine can be accomplished. Added 6.9 effective June 28, 2014 6.10 A means to verify the function
49、of the engine overspeed shutdown shall be provided. Verication of the shutdown functionality at a speed less than the intended engine shutdown speed shall be permitted. Added 6.10 effective June 28, 2014 6.10.1 A means to verify the function of the following signals to the re pump controller shall be provided: a) Low engine lubricant pressure b) High engine coolant temperature c) Low engine temperature d) High raw water temperature. Added 6.10.1 effective April 30, 2017 6.11 The engine, including
