Brushless motor praesidio gradu refers to the National Electrical Manufacturers Association clausura praesidium signa in industriae potestate apparatu et ratio.
Et Nema praesidium signa praeter dustproof, IMPERVIUS, comprehendo CREPITUS-probationem (IP Code solum inter Dustproof et IMPERIOR)
II PROCLIVITAS PROCLIVITAS PRIMUM DECRITICIUS NEMA
IP PRIMUS April III et IV X et IV
in
X
National Electrical Manufacturers Association (Nema) est progressionem electrica apparatu standardization technica specifications de fabrica coetus in Civitatibus Foederatis Americae.
Guarantor Laboratory (ul) in NEMA perficientur signa et test modi ut electrica Hermetica signantes test et certification guidelines.
NEMA standards:
approximately equal the parentheses IPNEMA
1: it is mainly used for indoor, protection grade should provide the sealing contact protection and limited dust fall protection equipment (IP 30)。
2: indoor use, should provide the protection grade is set limit to the water and dust fall protection (IP 31)。
3: outdoor use, should provide the degree of protection for their journeys, rain and hail protection; Sextus arca archa in glaciem ex formation damnum (IP LXIV).
III R: Outdoor usum, praesidio gradu pluvia et grando praesidium sit provisum est; Et glacies ex formation damnum signantes arca (IP XXXII).
III S: Outdoor usu, providere in gradu praesidio pro itinere, pluvia et grando praesidium; Cum glaciem cumulus, externum agencies potest adhuc operating.
IV: Umbraticis vel velit usu, debet providere tutela gradu de splashing aqua, pulvis et pluvia, a caligarum recta aqua imbre tutela; Sextus arca archa in glaciem ex formation damnum (IP LXVI).
IV x: et formation damnum, corrosio, IP LXVI),
in altum aquam praesidio; Sextus buxum in glaciem ex formation damnum.
VI P: Umbraticis vel velit usu, providere tutela ordinis diu in finita altum aqua praesidium.
XI: Umbraticis usu, signantes apparatu debet esse provisum praesidium gradus immersa corrosio tutela effectum ad corrosive liquores et vapores.
12, 12 K: indoor use, should provide the protection grade of dirt, dust and no corrosive liquid dripping (IP 65)。
13: indoor use, should provide the protection grade of water, oil, and no corrosion protection (coolantIP 65)。