Thytronic NA10 User Manual

FUNCTION CHARACTERISTICS
29
NA10 - Manual - 04 - 2022
Conventions
Phase rotation direction
The conventional rotation direction for the current phasors is counter-clockwise.
Cyclic phase sequence order
For three phase rotating currents, a direct cyclic sequence is defined when the three phases are
L1, L2, L3 ordered, while an inverse cyclic sequence is defined when the three phases are L1, L3, L2
ordered..
fasori.ai
fasori1.ai
I
L1
I
L3
I
L2
I
L1
I
L2
I
L3
Direct sequence cyclic order Inverse sequence cyclic order

Thytronic NA10 Specifications

General

Brand	Thytronic
Model	NA10
Category	Relays
Language	English