User manual

148 • vacon technical data
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10
10. TECHNICAL DATA
10.1 Vacon 20 technical data
Mains
connection
Input voltage U
in
115 V, -15%...+10% 1~
208…240 V, -15%...+10% 1~
208…240 V, -15%...+10% 3~
380 - 480 V, -15%...+10% 3~
600 V, -15%...+10% 3~
Input frequency 45…66 Hz
Connection to mains Once per minute or less (normal case)
Supply
network
Networks Vacon 20 (400 V) cannot be used with corner grounded networks
Short circuit current
Maximum short circuit current has to be < 50 kA, For MI4 with-
out DC-choke, maximum short circuit current has to be < 2.3
kA, for MI5 without DC-choke, maximum short circuit current
has to be < 3.8 kA
Motor
connection
Output voltage
0 - U
in
Output current
Continuous rated current I
N
at ambient temperature max. +50
ºC (depends on the unit size), overload
1.5 x I
N
max
1 min / 10 min
Starting current /
torque
Current 2 x I
N
for 2 sec in every 20 sec period. Torque depends
on motor
Output frequency 0…320 Hz
Frequency resolution 0,01 Hz
Control
connection
Digital input
Positive, Logic1: 18…+30V, Logic0: 0…5V; Negative, Logic1:
0…10V, Logic0: 18…30V; Ri = 10KΩ (floating)
Analogue input volt-
age
0….+10V,Ri = 250KΩ
Analogue input cur-
rent
0(4)…20mA, Ri ≤ 250Ω
Analogue output
0…10V, RL ≥ 1KΩ; 0(4)…20mA,RL ≤ 500Ω, Selectable through
microswitch
Digital output Open collector, max. load 35V/50mA (floating)
Relay output Switching load: 250Vac/3A, 24V DC 3A
Auxiliary voltage ±20%,max.load 50mA
Table 10.1: Vacon 20 technical data