89
1
Environmental
Value
Environments category
E
EMC environment
Environment A
Operating temperature (without derating)
-20... +40 °C
Operating temperature (with derating)
-25... +70 °C
Transportation and storage temperature
-40... +70 °C
Altitude (without derating)
Up to 2000 m
—
Table 7.1 General technical data of automatic transfer switch
Type
Voltage
[Vac]
Nominal
current*
[A]
Operating time*
= current duration
I-0, 0-I,
0-II, II-0
[ms]
Operating
transfer time
1, 2
AUTO mode
I-II or II-I
[ms]
Contact
transfer
time
1
I-II or II-I
[ms]
ZTG 30 - 260A
200 - 480
37
-
< 500
< 50
ZTGD 30 - 260A
200 - 480
37
< 110
< 500
< 50
ZTG 400 - 600A
200 - 480
40
-
< 500
< 50
ZTGD 400 - 600A
200 - 480
40
< 130
< 500
< 50
ZTG 800 - 1200A
200 - 480
40
-
< 500
< 50
ZTGD 800 - 1200A
200 - 480
40
< 130
< 500
< 50
1
Under nominal conditions
2
Time from source fail detection to contact closing on already-available secondary source
3
All times consider that all timers are set to "0"
—
Table 7.2 Specified technical data of operating times
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.
Содержание Zenith ZTG 30
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Страница 6: ...6 Zenith ZTG Series ATS OPER ATION MAINTENANCE AND INSTALL ATION GUIDE 1 ...
Страница 10: ...10 Zenith ZTG Series ATS OPER ATION MAINTENANCE AND INSTALL ATION GUIDE 1 ...
Страница 52: ...52 1 Zenith ZTG Series ATS OPER ATION MAINTENANCE AND INSTALL ATION GUIDE ...
Страница 91: ...91 1 Fig 7 3 ZTGD delayed transition circuit diagram ...
Страница 93: ...93 1 Figure A Figure B ...
Страница 94: ...94 1 Zenith ZTG Series ATS OPER ATION MAINTENANCE AND INSTALL ATION GUIDE Figure C ...
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Страница 114: ...2 114 Zenith ZTG Series ATS OPER ATION MAINTENANCE AND INSTALL ATION GUIDE ...