TECHNICAL DATA
15
NVA100X-D - Manual - 02 - 2016
3.2 INPUT CIRCUITS
Auxiliary power supply Uaux
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:
1 energized relay, MMI ON, Ethernet active (24V, 48V, 110V-) 10 W
1 energized relay, MMI ON, Ethernet active (230 V~) 22 VA
Phase current inputs - side H and side L
Relay nominal phase current I
nH
and I
nL
1 A or 5 A selectable by sw
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
Residual current inputs - side 1 and side 2
Relay nominal residual current I
En1
and I
En2
1 A or 5 A selectable by sw or 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
Phase voltage inputs
Relay phase to phase nominal voltage U
n
[2]
50...130 V (U
R
= 100 V)
200...520 V (U
R
= 400 V)
Relay phase nominal voltage E
n
= U
n
/ √3 -
Permanent overload 1.3 U
n
Thermal overload (1 s) 2 U
n
Rated consumption (for any phase) ≤ 0.5 VA
Residual voltage input
Relay residual nominal voltage U
En
50...130 V
Permanent overload 1.3 U
En
Thermal overload (1 s) 2 U
En
Rated consumption ≤ 0.5 VA
Binary inputs
Quantity 16 o 32
[1]
Type optocoupler
Operative range 24...265 V~/-
Min activation voltage U
DIGmin
18 V
[3]
Max consumption, energized 3 mA
Timers
Acquisition delay OFF/ON (IN1 t
ON
, IN2 t
ON
) 0.00...100.0 s
Acquisition delay ON/OFF (IN1 t
OFF
, IN2 t
OFF
) 0.00...100.0 s
Logic DIRECT/INVERSE
Block input (Logic selectivity)
Quantity 1
Type polarized wet input (powered by internal isolated supply)
Max consumption, energized 5 mA
Note 1 Version must be selected at ordering
Note 2 U
R
= 100 V or U
R
= 400 V version must be selected at ordering
Note 3 Through external module AUX-IN the activation threshold can be selected:
- 24V (20 Vdc/15 Vac)
- 110V (82...84 Vdc/61...63 Vac),
- 230V (200...204 Vdc/144...147 Vac),
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