Deif PPM 300 - Page 142

Symbol Symbol name
Temporary connection dot (for example, connection to a meter)
Voltage transformer. This is a generic voltage transformer, without any information about the transformer
connections. These could for example be: open delta, star-star, closed delta, and so on.
Table 11.3 Icons used in drawings
Symbol Symbol name
Display unit DU 300
First-angle projection
G
Genset
HC
M
Heavy consumer
Laptop
N
E
L
Non-essential load
Part of a module faceplate, to show examples of terminal wiring
Rack R7
INSTALLATION INSTRUCTIONS 4189340909I UK Page 142 of 144