# TCDS E1EU: Bristol Siddeley Engines Ltd.

- Type: Type certificate data sheet
- Status: Current
- Holder: Bristol Siddeley Engines Ltd.
- Revision: 2
- Revised: March 28, 2007
- Product: Engine
- Certification basis: Part 13
- Data sheet PDF: https://openairdocs.org/files/sha256/a1/9b/a19bf0a70be544dd4fb754a0338f6141cc61df220d0b29d3c6de6ca3aed6d5bd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BB9655E9D3003DCE862572B30053511E.0001
- Page: https://openairdocs.org/tcds/E1EU

## Models (7)

As the data sheet lists them.

- Gnome H.1200 Mk. 640A
- Gnome H.1200 Mk. 610
- Gnome H.1000 Mk. 510
- Gnome H.1200 Mk. 640
- Gnome H.1000 Mk. 511
- Gnome H.1200 Mk. 641A
- Gnome H.1200 Mk. 641

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
E1EU 
Revision 2 
   Gnome H.1000 Mks 510, 511 
   Gnome H.1200 Mk.  610 
                           Mks. 640, 641 
                           Mks. 640A, 641A 
 
March 28, 2007 
 
TYPE CERTIFICATE DATA SHEET NO. E1EU 
 
Engines of models described herein conforming with this data sheet (which is part of type certificate no E1EU) and other 
approved data on file with the Federal Aviation Agency, meet the minimum standards for use in certificated aircraft in 
accordance with pertinent aircraft data sheets and applicable portions of the Civil Air  Regulations provided they are installed, 
operated and maintained as prescribed by the approved manufacturer's manuals and other approved instructions. 
 
Type Certificate holder:  Bristol Siddeley Engines Limited 
    Leaves den 
    Hertfordshire, England 
 
Model H.1000 Mk.510 H.1000 Mk.511 H.1200 Mk.610 H.1200 Mks.640, 
641,640A,641A 
Type  Axial flow, free turbine turboshaft 
          Ten stage compressor. 
          Annular combustion chamber. 
          Two stage gas generator turbine. 
          Single stage power turbine. 
    
 2.926:1 main reduction 
gearbox and forward 
drive shaft. 
- - - - - - - - —— 
Ratings (see Notes 4 and 11) 
          at nominal power speed, r.p.m. 
 
19300 
 
19300 
 
19500 
 
19500 
   Max. continuous at sea level; 
          output s.h.p. 
 
   875 
 
   895 
 
 1020 
 
 1050 
   Takeoff (5 mins) at sea level; 
          output s.h.p. 
 
   972 
 
 1020 
 
 1215 
 
 1250 
   30-min. Helicopter rating at sea level; 
          output s.h.p. 
 
—— 
 
—— 
 
—— 
 
 1250 
     
Fuel control Hawker Siddeley Dynamics 
electrical Computer and 
Throttle Actuator with Lucas 
hydraulic Integrated Fuel 
system. 
   
     
          Computer PQ.2154/2 - - - - PQ.2163 PQ.2158 
          Throttle Actuator PQ.2142/2 - - - - - - - - - - - - 
          Integrated Fuel System IFS.100 - - - - IFS.102 - - - - 
     
Fuel 1. Aviation Kerosene Specs 
British: D.Eng.R.D.2482,2494 
American: ASTM.D1655-61T 
     Type A, or A-1 
Canadian: 3-GP-23e type 1 
 
 
 
- - - - 
 
 
- - - - 
 
 
- - - - 
 
Page No. 1 2 3 4 
Rev No. 2 2 2 2 
Reformatted 2/94.

E1EU 
Page 2 
 
 
Model (cont.) H.1000 Mk.510 H.1000 Mk.511 H.1200 Mk.610 H.1200 Mks.640 
641,640A,641A 
Fuel (cont.) 2. Aviation Wide Cut Spec. 
British: D.Eng.R.D.2486 
American: ASTM.D.1655-61T 
     Type B 
Canadian: 3-GP-22e type 2 
 
 
 
- - - - 
 
 
- - - - 
 
 
- - - - 
 3. High Flash Aviation 
Kerosene Specs. 
British: D.Eng.R.D.2488,2498 
Canadian: 3-GP-24d 
 
 
- - - - 
 
- - - - 
 
—— 
 No fuel control adjustment is 
required when changing from 
one type of fuel to another or 
when using a mixture of fuels. 
 
 
- - - - 
   
- - - - 
 
- - - - 
Oil Esso Aviation Turbo Oil 35 
Esso Turbo Oil 35 
Esso Turbo Oil TJ-15 
 
- - - - 
- - - - 
- - - - 
- - - - 
- - - - 
- - - - 
- - - - 
- - - - 
- - - - 
Principal dimensions     
     
   Length, ins. 66 - - - - - - - - 59 
   Max. diameter, ins. 16 - - - - - - - - - - - - 
   Weight (dry), lb. (includes essential 
       engine-mounted, engine accessories, 
       starter and bullet, turbine bucket 
       guard; also main reduction gearbox, 
       forward drive shaft and pedestal 
       bearing for Mks.510, 511 and 610 
       models) 
463 - - - - 484 345 
   a) Computer (a/c mounted), lb. 18 - - - - - - - - - - - - 
   b) H.E. Ignition Unit (a/c mounted),  
       each, lb. 
 4 - - - - - - - - - - - - 
   C.G. location, excluding items (a) 
       and (b) 
with starboard 
exhaust 
- - - - - - - - with down 
exhaust 
       Aft of front mount centerline, ins. 25.0 - - - - - - - - 17.8 
       Below engine centerline, ins.  1.0 - - - - - - - -  0.7 
       Offset to Port, ins.  2.3 - - - - - - - -  0.4 
     
Ignition Systems     
       (24 volts D.C., 150 watts max.) Two A.E.I. High Energy 
Ignition Units type C44TS/1 
- - - - - - - - - - - - 
       Igniter plugs Smith type 901-1 - - - - - - - - - - - - 
 
 "- - - -"  indicates same as preceding model 
 "——"   indicates does not apply 
 
CERTIFICATION BASIS CAR 10 and British Civil Airworthiness Requirements, Section C. 
 (The BCAR Section C is equivalent to U.S. CAR Part 13 effective 
 June 15, 1956 as amended by 13-1 through 13-5). 
 Type Certificate No. E1EU issued April 28, 1964. 
 Date of application for Type Certificate October 10, 1961. 
 
The aviation authority for the United Kingdom (UK), the UK Civil Aviation 
Authority (CAA), originally type certificated this engine.  The FAA validated this 
product under U.S. Type Certificate Number E1EU. Effective September 28, 2003, 
the European Aviation Safety Agency (EASA) began oversight of this product on 
behalf of the UK.

IMPORT REQUIREMENTS   To be considered eligible for installation on U.S. registered aircraft, each new engine to  
be exported to the United States with UK CAA or EASA airworthiness approval shall 
have a Joint Aviation Authorities (JAA) or EASA Form 1, Authorized Release 
Certificate.  The JAA or EASA Form 1 should state that the engine conforms to the type 
design approved under the U.S. Type Certificate E1EU, is in a condition for safe 
operation and has undergone a final operational check. 
 
NOTE 1. Maximum permissible gas generator operating speeds (r.p.m.) are as follows: 
 
Maximum continuous 25750 - - - - 25300 - - - - 
Takeoff 26300 - - - - - - - - - - - - 
30 minute helicopter rating —— —— —— 26300 
NOTE 2. Maximum permissible temperatures: 
Power Turbine Inlet*     
Takeoff 1103ºF (595ºC) 1157ºF (625ºC) 1265ºF (685ºC) 1265ºF (685ºC) 
30-mins. power —— —— —— 1265ºF (685ºC) 
Maximum continuous 1049ºF (565ºC) 1103ºF (595ºC) 1175ºF (635ºC) 1175ºF (635ºC) 
Starting 1238°F (670°C) 1238°F (670°C) 1238°F (670°C) 1238°F (670°C) 
     
Oil Inlet 212ºF (100ºC) 212ºF (100ºC) 212ºF (100ºC) 230ºF (110ºC) 
 
    *  The power turbine inlet gas temperatur e is measured by (8) thermocouples mounted  
         in a  radial plan e in the second stage turbine casing. 
 
NOTE 3. Fuel and oil pressure limits 
 
Fuel, minimum at engine 
inlet: 
See Bristol Siddeley 
Report DDR No. 88 
- - - - See Bristol Siddeley 
Report DDR No. 100 
- - - - 
   
  Oil: 
  Engine, at ground idling and in autorotation 15 p.s.i.g. minimum 
  Normal operating range   35-45 p.s.i.g. 
  Minimum to complete flight   30 p.s.i.g. 
  
 Main Reduction Gearbox 
 
  Normal operating range   80-90 p.s.i.g. 
  Minimum to complete flight   60 p.s.i.g. 
 
NOTE 4. Accessories Drive provisions 
  Direction of  Maximum Torque (in-lb)  
Drive Type Rotation * Speed ** Continuous Static 
Starter Special cc 1.0 180 336 
Centrifugal Fuel Filter Special cc 0.1602 5 50 
Gas Gen. Tachometer SBAC RS.307 c 0.1602 7 50 
Power Turbine (Mks. 510, 511, 610)      
     Tachometer No. 1 SBAC RS.570 cc 0.2154 7 50 
     Tachometer No. 2 SBAC RS.307 cc 0.2154 7 50 
Power Turbine (Mks. 640, 641, 640A, 641A)      
     Tachometer SBAC RS.307 c 0.216 7 50 
  * "c"  -  Clockwise  "cc"  -  Counter clockwise  facing engine pad. 
  ** Speed  -  Times prime mover r.p.m. 
 
NOTE 5. Engine ratings are based on calibrated stand performance under the following conditions:   
 Static sea level standard c onditions of 59°F and 29.92 in.Hg. 
  Bristol Siddeley Air Intake Pt. No. WD.347- 35, and Exhaust unit Pt. No. HP.562 (item 2) 
  Bristol Siddeley Starter bullet nose Pt. No:  8580 
  No external air bleed or accessory drive power for aircraft accessories. 
  No anti-icing airflow. 
  Additional performance parameters are contained in Bristol Siddeley Performance Brochure 
      TC 602 (Mk.510), TC 607 (Mk.511), TC 603/2 (Mk.610), TC 604/3 (Mks.640, 641, 640A, 641A) 
  Output shp ratings allow for gear box losses where applicable.

E1EU 
Page 4 
 
  
NOTE 6. Maximum permissible air bleed extraction is 6.3% of no-bleed mass flow, over whole range of Gas Generator 
r.p.m. subject to limiting power Turbine Inlet Temperature not being exceeded. 
 
NOTE 7. Power Turbine Normal Operating Range. 
  The nominal power turbine operating speed  is 19300 r.p.m. (Mks.510, 511, 610) and  
   19500 r.p.m. (Mks.640, 641, 640A, 641A). 
  The operating range must not exceed the following limits: 
  Power On 
  Model Max. for Autorotation Minimum Maximum 
Mk. 510 21,000 17,700 19,700 
Mk. 511 21,000 17,800 19,700 
Mk. 610 21,000 17,800 20,100 
Mks. 640,641,640A,641A 21,000 17,500 19,500 
 
NOTE 8. Main Reduction Gearbox Output Sh aft Torque Limits (Mks. 510, 511, 610) 
    
   Takeoff  11,160 in.lb. 
   Max. continuous 10,200 in.lb. 
   Max. overtorque 11,520 in.lb. 
 
 Power Turbine Shaft Torque Limits (Mks. 640, 641, 640A, 641A) 
 
  No limits provided that all other operating limitations are not exceeded. 
 
NOTE 9. To be eligible for use in certificated aircraft, the e ngine installation must include an accurate engine output torque 
measuring device or an acceptable alternate means of determining engine power. 
 
NOTE 10. These engines meet FAA requireme nts for operation in icing conditions, for adequate turbine disc integrity and 
rotor blade containment and do not require airframe-mounted armouring. 
 
NOTE 11. Maximum permi ssible overspeeds are: 
 
  Gas Generator, (Mks. 510, 511)    27,100 r.p.m. for 20 seconds 
    (Mks. 610, 640, 641, 640A, 641A) 27,550 r.p.m. for 20 seconds 
 
  Power Turbine, (Mks. 510, 511, 610)  21,650 r.p.m. for 20 seconds 
    (Mks. 640, 641, 640A, 641A) 23,100 r.p.m. for 20 seconds 
 
     When either of these limits is exceeded, the engine must be disassembled for inspection. 
 
NOTE 12. Below 59°F the sea level static maximum power limits for the H.1200 engine  will increase as follows: 
 
  To 1328 PT.SHP maximum at 39°F for take-off,  to 1207 PT.SHP maximum at 19°F for maximum 
 continuous.  Refer to B.S.E. Performance Brochures  TC.603/2 and TC.604/3 for variations in power 
 between standard day and ambi ent temperatures listed above. 
 
  These maximum power limits of 1328 PT.SHP for takeoff and 1207 PT.SHP for maximum continuous are 
 also authorized for use at any ambient temperat ure for engines whose individual characteristics permit 
 higher than normal powers to be developed without exceeding operating limits. 
 
Note 13 Each of the documents listed below must state that it is approved by the European Aviation Safety Agency 
EASA) or, for approvals made before September 28, 2003 by the United Kingdom Civil Aviation Authority.  
Any such documents including those approved under a delegated authority, are accepted by the FAA and are 
considered FAA approved.  
 • Service bulletins,  
 • Structural repair manuals,  
  Vendor manuals,  
 • Aircraft flight manuals, and  
 • Overhaul and maintenance manuals.  
 • Technical Variances 
  These approvals pertain to the type design only.
```

## ADs

None name its models.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
