Thytronic NA11 User Manual

102
102
NA11 - Manual - 02 - 2009
INSTALLATION
By means DIP-switches the rate primary current must be adjusted.
[1]
The following setting are possible for In (rated primary current):
50 - 100 -150 - 200 - 250 - 300 - 350 - 400 - 450 - 500 - 550 - 600 - 650 - 700 - 750 - 800 - 850 - 900 - 950
- 1000 - 1050 - 1100 - 1150 - 1200 - 1250 A.
Earthing
A protective ground connection is required, which must be connected to the suitable screw with a
separate lead of at least 2.5 mm
2
.
Note 1 The three groups of Dip-switches must be adjusted with same setting
For more information about technical data of the LPCT current transformers please contact Thytronic
•
F1
D1
RX
TX
F2
F3
F4
F5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
E1
L3
L2
L1
L1
L2
SettingLPCT
800
400
200
100
50
EX. In=1250A
In=50...1250A
In=50...1250A
(50+400+800)
L3
800
400
200
100
50
Setting examples:
- In = 50 A
- In = 300 A
(50)
(100+200)
- In = 1250 A
(50+400+800)
B1
B2
B3
B4
B5
B6
B7
B8
F1
D1
RX
TX
F2
F3
F4
F5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
E1
L3
L2
L1
L1
L2
SettingLPCT
800
400
200
100
50
EX. In=1250A
In=50...1250A
In=50...1250A
(50+400+800)
L3
800
400
200
100
50
Setting examples:
- In = 50 A
- In = 300 A
(50)
(100+200)
- In = 1250 A
(50+400+800)
B1
B2
B3
B4
B5
B6
B7
B8
rear.ai
Earthing
Ground screw

Thytronic NA11 Specifications

General

Brand	Thytronic
Model	NA11
Category	Relays
Language	English