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U701-A Explosion-proof Motor

U701-A

U701-A Explosion-proof Motor

This motor main used as necessary accessories with pump of dispenser. The quality & performance are steady.

Technique Function:

Voltage:220V 50Hz,single phase.

Power:750W(1HP)/1KW

RPM:1390r/min

FLA:4.9A,Locked current:27A

Rated torque:5.03N.m,Max torque:11.6N.m,Locked torque:9.87N.m

KVA code:H,Termo-Protector:Y

Temperature: -40~~+55degree

Package:

Packing : Carton dimensions: Net weight: Gross weight:

1set/carton 425 x 255 x 230mm 12kg 12.5kg

Explosion-proof approval:

This motor has been tested and granted Ex approval.The Ex-approval

is EX d IIA T3.Ex certificate number is CE991209.

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technical archives

    This device often is installed on check valve, hose pipeline also release certain hydraulic pressure. Pipe Resonance Apart from hydraulic stock, other hydraulic components also cause a certain degree of noise in pipeline, such as vane pump, overflow valve, vapor separator, measurement transducer, solenoid valve and nozzle. Sometime pipe resonance will be generated if the inherent frequency of pipe equivalent to hydraulic pulse resulted from hydraulic components of fuel dispenser. At that time, the normal working state will be affecte fuel dispenser d, which is harmful to staff’s health due to intensive noise. In order to explain this problem, the inherent frequency of pipe is introduced here. Pipe inherent frequency is: ω0 = kπ/2 l2 ·EJgGd+Gj (2-14) In the above formula: ω0 ── inherent frequency of pipe l ── supporting point distance E ── elastic modulus of pipe material J ── inertial moment of pipe section g── acceleration of gravity Gd── weight of pipe per meter Gj──liquid weight in per meter of pipe K── modifying coefficient K= 1-pA+mv/2π2EJA/l2 (2-15) In above formula: A ──pipe section m ──liquid weight in per meter of pipe v ──velocity of flow of liquid in pipe Several relative parameters affect the inherent frequency of pipe in Formula 2-14. Theref fuel dispenser ore, most manufacturers pay much attention to these elements that affect pipe inherent frequency and pulse frequency of hydraulic components in the design and manufacture of fuel dispenser, making the two frequencies as much different as possible so as to appear pipe resonance in fuel dispenser. 3. Hose used for fuel dispenser There are two kinds of hose used in fuel dispenser. one is made according to GB/T10543 Rubber Hose Used for Refueling and Discharge of Airplane, connected oil indicator with nozzle; the other kind of hose is used in fuel dispenser with vapor recovery device, not only connecting oil indicator with nozzle, fuel dispenser

technical specification

    pr sents   pas d change B   l change C est optionnel.   8.2.2.4. Transaction sans demande dautorisation   L change C est absent..   All right reserved ? Imprim le 210203 13:02 41138   MPA V5.2: SPECIFICATIONS Ref : NT1118R5   TECHNIQUES Nb Pages : 1 fuel dispenser 38 + 0 PJ   de la LIAISON AUTOMATE-MONETIQUE Date :  POS Department   8.2.2.5. Transaction abandonn e avant accord de d bit   Refus douverture de transaction par le serveur: seuls les changes A et D sont pr sents.   Refus en r ponse contr 磍e de code: les changes A B ( ventuellement r p t s) et D sont   pr sents   Refus en r ponse dautorisation: les changes A B ( ventuellement r p t s) C et D sont   pr sents   8.3. Session reconnexion   Cette session est d clench e suite ?la reconnexion logique sur le canal de lapplication  consid r e; elle nexiste que dans le cas o ?une (ou plusieurs) session(s) transaction pr alablement  ouv fuel dispenser erte na pas pu 猼re referm e (voir Gestion dune session transaction page 73): elle consiste ?   changer les messages 9 et 10 propres ?cette session. Dans le cas dun automate int gr au  distributeur (DAC) il ne peut y avoir quune seule session ouverte; par contre dans le cas dun  automate autonome (borne) il peut y avoir plusieurs sessions.   8.4. Validation des messages   8.4.1. Champs optionnels   La pr sence de la plupart des champs des messages d crits dans le chapitre DESCRIPTION  des MESSAGES ?partir de la page 50 est obligatoire: labsence de ces cha fuel dispenser

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    applied. A draft German law makes all this possible, at the national supervisor s discretion. Rating agencies look kindly on Haftungsverbünde. Two agencies, Fitch and Standard & Poor s, are prepared to treat some of the groups, such as those formed around Bayerische Landesbank and Landesbank Hessen-Thüringen, two German public-sector banks, as single entities. Each member enjoys the same enhanced credit rating. Moody s, another agency, stops short of treating the groups as a single unit. Nevertheless, no mutual-guarantee scheme fuel dispenser can truly replace ownership. Even Erste Bank, which has the strongest such alliance, is trying to have it both ways by dominating without putting up the capital, says one risk analyst. But the Austrian regulator has raised no objection. The savings and co-operative banks are politically so important in Austria, Germany and France that common sense and market reality hardly count. Even for the commission, privatisation is a step too far. It has dropped a case against the German state of Mecklenburg-Pomerania for stopping Stralsund, a town on the Baltic coast, from privatising its Sparkasse. Still, the German public-sector banks are under increasing pressure, even from their communal owners. Private investors are being offered a 27% stake in HSH Nordbank, a public bank. A new savings bank law in Hesse, another German fuel dispenser state, presented this week, allows savings banks to take stakes in each other but excludes private buyers. It seems only a matter of time before Germany amends its banking law. © 2006 . About sponsorship Data security Wired Jun 29th 2006 From The Economist print edition Outcry over America s tracking of international money transfers THE sheer volume of data passing through the SWIFT network daily is mind-boggling up to 12.7m messages about money transfers, bouncing between more than 7,800 banks and financial firms in over 200 countries. fuel dispenser It is the bro