
TECHNICAL DATA
13
NA016 - Manual - 05 - 2022
3.2 INPUT CIRCUITS
Auxiliary power supply
U
aux
Voltage
Nominal value (range)
[1]
24...230
V~/-
Operative range
19...265 V~/19...300 V-
Inrush current (max)
• 24 V-
3 A, 1 ms
• 48 V-
5 A, 1 ms
• 110 V-
10 A, 1 ms
• 230 V~
40 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 rectified sine wave
100 %
• Sine wave
80 %
Power consumption:
• Maximum (energized relays, three LEDs, backlight ON)
4.5 W (
U
AUX
= 24 V-)
• Maximum (energized relays, three LEDs, backlight ON)
9 VA (
U
AUX
= 230 V~)
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)
≤
0.002 VA with
I
n
=1 A
≤
0.04 VA with
I
n
=5 A
LPCT - Low Power Current Transformers:
Connections
RJ45
plug
Relay nominal phase current
I
n
100 A
Extended primary current
50 A...1250 A selectable by DIP-switch
Max primary current
12.5 kA
Nominal secondary voltage (with
I
np
= 100 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
≤
0.006 VA with
I
En
=1 A
≤
0.12 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
3.3 OUTPUT CIRCUITS
Output relays
Quantity 4
Type of contacts
changeover (SPDT, type C)
Nominal current
8 A
Nominal voltage/max switching voltage
250 V~/400 V~
Breaking capacity:
• Direct current (L/R = 40 ms)
50 W (K1, K2, K4 trip)
• Direct current (L/R = 40 ms)
30 W (K3 signalling)
• Alternating current (
l
= 0,4)
1250 VA
Make 1000
W/VA
Short duration current (0,5 s)
30 A
Minimum switching load
300 mW (5 V/ 5 mA)
Life:
• Mechanical
10
6
operations
Electrical 10
5
operations
Minimum pulse width (K1
t
TR
...K4
t
TR
)
0.01...0.50 s (step 0.01 s)
Note 1 The different versions must be select on order