The Identification System for Power Stations "KKS" serves to identify plants, sections of plants and items of equipment in any type of power station according to task, type and location.

Function Key - Main Groups

Function Key  Main Groups
A Grid and Distribution Systems
B Power Transmission and Auxiliary Power Supply
C Instrumentation and Control Equipment
(Identification on a priority basis according to main instrumentation and control function also acceptable in composite structure hardware packaging systems.)
D -blocked-
E Conventional Fuel Supply and Residues Disposal
F Handling of Nuclear Equipment
G Water Supply and Disposal
H Conventional Heat Generation
J Nuclear Heat Generation
K Reactor Auxiliary Systems
L Steam, Water, Gas Cycles
M Main Machine Sets
N Process energy/fluid supply for external users
P Cooling Water Systems
Q Auxiliary Systems
R Gas Generation and Treatment
S Ancillary Systems
T -blocked-
U Civil structures
V -blocked-
W Renewable Energy Plants
X Heavy Machinery (not Main Machine Sets)
Y -blocked-
Z Workshop and Office Equipment