Thytronic NA11 User Manual

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NA11 - Manual - 02 - 2009
TECHNICAL DATA
Certifi cations
Reference standards
Product standard for measuring relays EN 50263
CE Conformity
EMC Directive 89/336/EEC
Low Voltage Directive 73/23/EEC
Type tests IEC 60255-6
3.2 INPUT CIRCUITS
Auxiliary power supply
U
aux
Voltage
Nominal value (range)
[1]
24...48 V~/-
115...230 V~/110...220 V-
Operative range (each one of the above nominal values) 19...60 V~/-
85...265 V~/75...300 V-
Inrush current (max)
24 V- 6 A, 5 ms
48 V- 14 A, 5 ms
110 V- 20 A, 1 ms
230 V~ 50 A, 1 ms
Frequency (for alternate voltage supply) 45...66 Hz
Max distortion factor ( for alternating voltage supply) 15%
Max alternating component (for dc voltage supply):
Full wave rectifi ed sine wave 100 %
Sine wave 80 %
Power consumption:
Maximum (energized relays, Ethernet TX) 10 W (20 VA)
• Maximum (energized relays, Ethernet FX) 15 W (25 VA)
Phase current input circuits
Standard CTs:
Connections M4 terminals
Relay nominal phase current I
n
1 A or 5 A selectable by DIP-switch
Permanent overload 25 A
Thermal overload (1 s) 500 A
Dynamic overload (half cycle) 1250 A
Rated consumption (for any phase) ≤ 0.1 VA with I
n
=1 A
≤ 0.3 VA with I
n
=5 A
LPCT - Low Power Current Transformers:
Connections RJ45 plug
Relay nominal phase current I
n
50 A
Extended primary current 50 A...1250 A selectable by DIP-switch
Max primary current 22.5 kA
Nominal secondary voltage (with I
np
= 50 A) 22.5 mV
Residual current input circuit
Relay nominal residual current I
En
1 A or 5 A selectable by DIP-switch
Permanent overload 25 A
Thermal overload (1 s) 500 A
Dynamic overload (half cycle) 1250 A
Rated consumption ≤ 0.1 VA with I
En
=1 A
≤ 0.3 VA with I
En
=5 A
Binary input circuits
Quantity 2
Type optocoupler
Operative range 24...265 V~/-
Min activation voltage U
DIGmin
18 V
Max consumption, energized 3 mA
Block input (logic selectivity)
Quantity 1
Type (powered by internal isolated supply) polarized wet input
Max consumption, energized 5 mA
Note 1 The different versions must be select on order
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Thytronic NA11 Specifications

General

Brand	Thytronic
Model	NA11
Category	Relays
Language	English