Datasheet
TDB301021en/06.2013 5
Network and system protection (NS protection) LINETRAXX® VMD460-NA
Technical data
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated insulation voltage 400 V
Overvoltage category III
Rated impulse voltage/pollution degree 6 kV/2
Safe separation (reinforced insulation) between
(A1, A2) - (L1, L2, L3, N) - (11, 12, 14, 21, 22, 24)
(D1, D2, D3, D4, DG1/2, DG3/4, RTG, RT1)-(A1, A2, L1, L2, L3, N)
Voltage test acc. to IEC 61010-1:
(N, L1, L2, L3) - (A1, A2), (11, 12, 14, 21, 22, 24) 3.32 kV
Supply voltage
Nominal supply voltage U
S
AC/DC 100…240 V
DC/50/60 Hz
Operating range U
S
AC/DC 75…300 V
DC/40…70 Hz
Power consumption at AC 230 V < 7,5 VA/< 3,5 W
max. 9 VA/3,5 W
Measuring circuit
Nominal system voltage U
n
(r.m.s. value) (L-N) AC 0…300 V
Nominal system voltage U
n
(r.m.s. value) (L-L) AC 0…520 V
Rated frequency f
n
(U
n
> 20 V) 45…65 Hz
Response values
Type of distribution system 1NAC: 230 V, 50 Hz
3NAC: 400/230 V, 50 Hz
Relative uncertainty, voltage U ≤ 280 V: ≤ 1 %
U > 280 V: ± 3 %
Resolution of setting, voltage 1 %
Rated frequency 50 Hz
Relative uncertainty, frequency ≤ ±0.1 %
Resolution of setting f 0.05 Hz
Recording of measurement values, condition for connection
L-N, L-L 0…1.3 U
n
<f 45…60 Hz
>f 50…65 Hz
Recording of measurement value, condition for disconnection
L-N, L-L 0…1.3 U
n
<f 45…60 Hz
>f 50…65 Hz
df/dt 0.1…5 Hz/s
Time response
Delay time for connection t
on
40 ms…30 s/1…3600 s
Resolution of setting t
on
< 10 s: 0.1 s
>10 s: 1 s
Operating time voltage t
ae
≤ 15 ms
Operating time frequency t
ae
≤ 15 ms
Recovery time t
b
300 ms
Digital inputs
Monitoring of potential-free contacts or voltage inputs:
closed = low; 0…4 V; I
in
< -5 mA
open = high; > 6…≤ 30 V
D1 Feedback signal contact K1
D2 Feedback signal contact K2
D3 Local control (mode)
D4 External signal (mode)
RT1 Remote trip
DG1/2, DG3/4, RTG GND
Displays, memory
Display LC display, multi-functional, illuminated
Display range measured value AC/DC 0…520 V
Operating uncertainty, voltage U ≤ 280 V: ≤ 1 %
U > 280 V: ± 3 %
Operating uncertainty, frequency ≤ ±0.1 %
History memory for the last 300 messages per data record measured values
Password on/off/0…999 (off*)
Switching elements
Number 2 x 1 changeover contacts (K1, K2)
Operating mode N/C operation n.c /N/O operation n.o.
Electrical endurance, number of cycles 10000
Contact data acc. to IEC 60947-5-1:
Utilisation category AC 13 AC 14 DC-12 DC-12 DC-12
Rated operational voltage 230 V 230 V 24 V 110 V 220 V
Rated operational current 5 A 3 A 1 A 0.2 A 0.1 A
Minimum contact rating 1 mA at AC/DC ≥ 10 V
Environment/EMC
EMC DIN EN 60255-26/CEI 0-21
Operating temperature -25…+55 °C
Classification of climatic conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) 3K5 (except condensation and formation of ice)
Transport (IEC 60721-3-2) 2K3 (except condensation and formation of ice)
Storage (IEC 60721-3-1) 1K4 (except condensation and formation of ice)
Classification of mechanical conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) 3M4
Transport (IEC 60721-3-2) 2M2
Storage (IEC 60721-3-1) 1M3
Connection
Connection type screw terminals or push-wire terminals
Connection properties:
rigid 0.2…4 mm² (AWG 24…12)
flexible 0.2…2.5 mm² (AWG 24…14)
Stripping length 8…9 mm
Tightening torque 0.5…0.6 Nm
Other
Operating mode continuous operation
Mounting any position
Degree of protection, internal components (IEC 60529) IP30
Degree of protection, terminals (IEC 60529) IP20
Enclosure material polycarbonate
Flammability class UL94 V-0
DIN rail mounting acc. to IEC 60715
Screw mounting 2 x M4 with mounting clip
Weight ≤ 360 g
( )* = factory setting