Se Rvice E Nvironme Nt - Hitachi H20-T Technical Notes

Magnetic starters and contactors
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J a pa n
J E M 1038
J IS C8201-5-1
J E M 1356
E lect rica l Appli-
a n ce a n d
Ma t er ia l Safet y
La w <P SE>
U.S.A.
NE MA ICS
UL 508
Ca n a da
CSA C22.2
No. 14
Ch in a
CCC
GB14048.4
(2) St a n dar d for vessel
Na me of
cou n tr y
J a pa n
NK
U.K.
LR
F r a n ce
BV

1-3 SE RVICE E NVIRONME NT

Th e perform a nce of st a rt er, cont a ct or a nd t h er m al overloa d r ela y is gu a r a nt eed u n der t h e followin g n or ma l ser vice
con dit ion. Th erefor e, if t hey ar e compelled t o be u sed u nder a n adverse ser vice en vir on m en t differ ent fr om t h e n or m al
ser vice condit ion , it is n ecessa r y t o ta ke int o considera t ion t h e condit ion s given in par a gr aph (2).
(1) Nor ma l ser vice con dit ion
(a ) Am bien t tempera t u re: -5℃ t o 40℃ (Usa ble u p t o 50℃ wit hou t en closu r e)
(b) Relat ive h u midit y:
(c) Altit ude:
(d) Conditions fr ee fr om a bn or m al vibr a t ion an d shock
(e) Condit ion s fr ee fr om r isk of wat er or oil spla sh
(f) Atm osph er e fr ee of corr osive gas, com bu st ible gas, du st , va por , sa lt, et c.
AC E lect r om a gn et ic Con ta ctors
Low-volt a ge switch gea r a nd con tr ol gea r
- P ar t 5-1 : Cont r ol cir cu it devices a n d swit ch in g elemen ts
P r ot ect ive Rela ys of Th er m al t ype a n d E lectr oma gn et ic
t ype for Indu ction Mot ors
AC E lect r om a gn et ic Swit ch es
In du str ia l Cont r ols a n d Syst ems
In du str ia l Cont r ol E qu ipmen t
In du str ia l Cont r ol E qu ipmen t for Use in Or din ar y
(Non-h a zar dous) Loca t ion s
Ch in a Com pulsor y Cer t ifica t ion
Ta ble 3. Sta n dar ds for vessel
Na me of sta n dar d
Regu la t ions for St eel Sh ips, Nippon Ka iji Kyoka i
Lloyd's Regist er of Sh ippin g
Bu r ea u Ver it a s
45% to 85%
2,000m or lower
- E lectr om ech a nica l con t rol circu it devices
2
Non e
Non e
Non e
Necessa r y
Non e
Necessa r y
Necessa r y
Necessa r y
Necessit y of
a pprova l
Necessa r y
Necessa r y
Necessa r y

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