Rating Definition; Table 7-1 Sme Generator Use Diesel Engine Rating Definition (1/2) - Mitsubishi S16R Series Operation & Maintenance Manual

7 SCHEDULED MAINTENANCE

Rating Definition

Table 7-1 SME Generator Use Diesel Engine Rating Definition (1/2)

Symbol
Name of rating
Overload operation (Rack set)
Definition
Ave. load factor/24 Hr -
Ave. load factor/yr
Operating Hr/yr (*4)
Top
Major
Application
*1: This condition constitutes a part of required conditions for warranty that Shanghai MHI Engine co., Ltd. (hereinafter "SME") agrees
with the other party under Diesel Engine Sales Contract with the party (hereinafter "Individual Contract"), however details of the
warranty descriptions and the conditions shall be referred to the Individual Contract.
Atmospheric condition as per ISO 15550:2002 (JIS B 8003:2005) (Barometic pressure:100 kPa, ambient temperature:298 K,
relative humidity:30%).
*2: Average load factor (per day or year) shall be calculated as per the formula in ISO 8528:2005 'average power output (Ppp)'.
*3: Refer to Operation Manual for more information regarding inspection and maintenance including items and descriptions.
*4: Warranty aren't valid after Major Overhaul.
*5: For backup or emergency purpose engine, it is needed to have output margin of 5% or more for the customer demand output to
avoid engine stall by output tolerance (ISO 15550) and frequency variation etc.
This document may be changed without prior notification.
120
E
Critical Power Operation Stand-by
Not possible (E) (*5) Not possible (E)
Applications where there Rated power of an emer-
standby output continu- gency generator that sup-
ous operation request of plies power in case of a
300hr or lower. failure of main power
Typically example: For source or commercial
Data center. power.
80% or lower
(100% in emergency)
100% or lower 60% or lower
Unlimited 500Hr or lower
4 yr
(Only the case exceed 4 yr
500Hr by 4yr)
600Hr or 8yr whichever 3000Hr or 8yr whichever
comes earlier comes earlier
Emergency, stand-by
Mitsubishi Diesel Engine S16R & S16R2 OPERATION & MAINTENANCE MANUAL
P
Prime
Limited
Running Time Running Time
+10% (E)
Regular power source of
which the operating hour
is limited to the short peri-
od as specified in the re-
For generators with vari-
quired conditions for
able load and unlimited
warranty in this docu-
operating hour.
ment.
PRP (Prime Power) as
This rating shall be used
specified in ISO
for applications that re-
8528:2005.
quire overload operation
with Stand-by.
LTP as specified in ISO
8528:2005.
80% or lower
·Overload operation
(≤110%) is allowed for
Overload (≤ 110%)
1Hr per 12Hr.
: allowed for 1Hr per 12Hr.
·>90% load is allowed for
max. 3Hr per 24Hr opera-
tion.
As per
ISO 8528:2005. 100% or 60% or lower
lower
As per
ISO 8528:2005 500Hr or Unlimited
lower
4000Hr or 4yr whichever
4 yr
comes earlier
1000Hr or 8yr whichever 8000Hr or 8yr whichever
comes earlier comes earlier
Daily peak cut, portable
Seasonal peak cut
generator
Pub. No. K29001-00320 Revision: 1
Unlimited