Recommended Operating / Storage Temperature
Do not store the automatic transfer switch in corrosive environments above LC1 (sea
salt mist) and G1 as per ANSI/ ISA-S71.04 -1985. Failure to comply with these instruc-
tions may result in product damage. Store the automatic transfer switch and related
accessories in a clean, dry location in their original packaging.
Environmental
Environments category
EMC environment
Operating temperature (without derating)
Operating temperature (with derating)
Transportation and storage temperature
Altitude (without derating)
—
Table 7.1 General technical data of automatic transfer switch
Type
ZTG 30 - 260A
ZTGD 30 - 260A
ZTG 400 - 600A
ZTGD 400 - 600A
ZTG 800 - 1200A
ZTGD 800 - 1200A
Under nominal conditions
1
Time from source fail detection to contact closing on already-available secondary source
2
All times consider that all timers are set to "0"
3
—
Table 7.2 Specified technical data of operating times
Voltage
Nominal
[Vac]
current*
[A]
200 - 480
37
200 - 480
37
200 - 480
40
200 - 480
40
200 - 480
40
200 - 480
40
Operating time*
= current duration
transfer time
I-0, 0-I,
0-II, II-0
[ms]
-
< 110
-
< 130
-
< 130
89
Value
E
Environment A
-20... +40 °C
-25... +70 °C
-40... +70 °C
Up to 2000 m
Operating
Contact
transfer
1, 2
AUTO mode
time
1
I-II or II-I
I-II or II-I
[ms]
[ms]
< 500
< 50
< 500
< 50
< 500
< 50
< 500
< 50
< 500
< 50
< 500
< 50