LOVATO ELECTRIC ATL20 Manual Operativo página 15

UPS standby power supply
Generating set applications only
AC auxiliary voltage controlled by ATL
Line 2 coming from generator
L
LINE 1
N
L
LINE 2
N
K3 K3
K1 K2
K1
K2
Notes:
– The output on terminals 3.1-3.2 (parameter P6.05) must be set with L1.S function (Line 1 status).
– Set the programmable output to GC.2 so that when ALT is not powered, the generating set starts.
RS485 interface wiring
AC SUPPLY
B300
7.1
0V
250V 12A 1.1
AC1
7.2
1.2 220-240V
B300
250V 5A 1.3
7.3
AC1
B300
100-690VAC
2.1
250V 12A
50 / 60 Hz 8.1
AC1 LINE 1
VOLTAGE INPUTS L1
2.2
B300 8.2
DC SUPPLY
250V 5A 2.3 + L2
5.1
AC1
-
5.2
8.3
-
L3
B300 3.1
5.3
DIGITAL
250V 5A
AC1 INPUTS
8.4
3.2
4.1
3.3
9.1
RS232
4.2
L1
B300
250V 5A 3.4
4.3
AC1
9.2
4.4
RS485 L2
3.5
4.5
SG 6.1
9.3
3.6
4.6 B 6.2
L3
B300
4.7 A 6.3
250V 5A 3.7 9.4
AC1 4.8
TR 6.4
3.8
LINE 2
VOLTAGE INPUTS
SG
B
A
TR
RS485
UPS
K2 K2 K1 K1
L
To circuit breakers or
OUT
changeover supply
N
K3
AC SUPPLY
B300
7.1
0V
250V 12A 1.1
AC1
7.2
1.2 220-240V
B300
250V 5A 1.3
7.3
AC1
B300
100-690VAC
2.1
250V 12A
50 / 60 Hz LINE 1 8.1
AC1
VOLTAGE INPUTS L1
2.2
B300 8.2
DC SUPPLY
250V 5A 2.3 + L2
AC1 5.1
-
5.2 8.3
-
L3
B300 3.1
5.3
DIGITAL
250V 5A
AC1 INPUTS
8.4
3.2
4.1
3.3
9.1
RS232
4.2
L1
B300
250V 5A 3.4
4.3
AC1
9.2
4.4
RS485 L2
3.5
4.5
SG 6.1
9.3
3.6
4.6 B 6.2
L3
B300
4.7 A 6.3
250V 5A 3.7
9.4
AC1 4.8
TR 6.4
3.8
LINE 2
VOLTAGE INPUTS
SG
B
A
TR
RS485
TWISTED-PAIR CABLE
L MAX = 1200mt
ATL 30
DEVICE 1......30
N
OUT
L
ATL
AUX
PC
RS232
CABLE
51C4
PX1
RS232/RS485 CONV.
EIA-485/422
EIA-232
CH1
CH2
TWISTED-PAIR CABLE
G
B
DC
SUPPLY
_ _
+
FROM
BATTERY
15