Derate Tables4000 Series 4012-46TAG0ADiesel Engines

4012-46TAG0A @ 1500 rev/min Derate for high intake temperature and / or elevated altitude from ISO 3046 standard conditions, applies to tropical and temperate builds where applicable.

4012-46TAG0A Altitude Derate Chart @ 1500rpm(From ISO 3046. For Temperate and Tropical builds where applicable)

0

2

4

6

8

10

12

14

16

18

20

0 500 1000 1500 2000 2500

Altitude (masl)

Der

ate

(%)

50C

45C

40C

Note: Ambient temperature at air cleaner inlet.

4000 Series 4012-46TAG0A

D17

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Per

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Eng

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Com

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Lim

ited Distributed by

Perkins Engines Company Limited

Peterborough PE1 5NA United KingdomTelephone +44 (0) 1733 583000Fax +44 (0) 1733 582240All information in the document is substantially correct at the time of printing but may be subsequently altered by the company. Pu

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Pwww.perkins.com

Diesel Engines4000 Series4012-46TAG0A