GSR3 Electrical overload relay0 pages
GSR3£5U**ïti3ilÊ4Ë*H
nnnnGSR3Range Electric Overload Relay
nnnn—* fflü APPLICATION
nnnnGSR3^y^?3HSi^§§SfflT^50Hz (m60Hz) N %mx{^i±
nnnnGSR3 range electric overload relay Is used In AC 50Hz/60Hz, rated
nnnnwork voltage Is up to 660V , rated work current Is up to 95A, for protect AC
nnnnmotor against overloadx phase-breaking and 3-phase unbalance, can
nnnncombine with AC contactor Into motor starter.
nnnnIS^RSX TYPE AND MEANING
nnnnGS R 3-D □ □ □/□
nnnnInstallation code: "Z" that combination of installation
nnnn"G", said the installation of separate rail or screw
nnnninstallation
nnnn'- R/^rSSyttl? R for the modified code
nnnn1-^mm\x^ ŒSD
nnnnCurrent code requirements (see table 1 ]
nnnn'-mnm^it^: mmo^, 2^20^
nnnnRelease level code: 1, said 10, 20, said 2
nnnnStructural specifications, code-named: supporting the
nnnnAC contactor rated current that
nnnn- Design serial number
nnnn- E[3,?jtííS!^líE|3,§§ Electric overload relay
nnnn- lÈlil/f^^ Enterprises code
nnnnSTRUCTURE FEATURE AND TECHNICAL PARAMETERS
nnnn■ EÈHÏff/^ feature
nnnnCurrent transformer of 3-phases In the products,can go on effective prototectlon
nnnnof AC contactor
nnnnContents SCM microprocessors, can Intelligent control;
nnnnWlthreleasegradeclass10andclass20ofantl-tlme protection function;
nnnnWith same thermal protection curve mathematical model between Internal
nnnnof overload relay and motor;
nnnn\ MMTÎ^tfàÎB7J\tl (S2) ; With status display (as table 2);
nnnn^ S$l75ït: GSR3-09/25^GSC1-09/25^yfêM§§öê$$!; GSR3-09/25R^
nnnnGsc3-o9/25ü m m m m ê s §¡, m m m n n s §¡ c m so GSR3-o9/25Rg $i
nnnnffi) ; GSR3-40/95qI^GSC1-40/95SGSC3-40/95^5yfëMgSI§nS^o
nnnnInstallation way:GSR3-09/25 only with GSC1-09/25 range contacor combination
nnnninstallation; GSR3-09/25R with GSC3-09/25 range contacor combination
nnnninstallation,and independent installation (added independent block); GSR3-40/95
nnnnwith GSC1-40/95 and GSC3-40/95 range contacor combination installation.
nnnnA iÉS)mS>BSKÍ5¡i ; The use range quite wide;
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