GSR3 Electrical overload relay0 pages

"

GSR3£5U**ïti3ilÊ4Ë*H

nnnn

GSR3Range Electric Overload Relay

nnnn

—* fflü APPLICATION

nnnn

GSR3^y^?3HSi^§§SfflT^50Hz (m60Hz) N %mx{^i±

nnnn

GSR3 range electric overload relay Is used In AC 50Hz/60Hz, rated

nnnn

work voltage Is up to 660V , rated work current Is up to 95A, for protect AC

nnnn

motor against overloadx phase-breaking and 3-phase unbalance, can

nnnn

combine with AC contactor Into motor starter.

nnnn

IS^RSX TYPE AND MEANING

nnnn

GS R 3-D □ □ □/□

nnnn

Installation code: "Z" that combination of installation

nnnn

"G", said the installation of separate rail or screw

nnnn

installation

nnnn

'- R/^rSSyttl? R for the modified code

nnnn

1-^mm\x^ ŒSD

nnnn

Current code requirements (see table 1 ]

nnnn

'-mnm^it^: mmo^, 2^20^

nnnn

Release level code: 1, said 10, 20, said 2

nnnn

Structural specifications, code-named: supporting the

nnnn

AC contactor rated current that

nnnn

- Design serial number

nnnn

- E[3,?jtííS!^líE|3,§§ Electric overload relay

nnnn

- lÈlil/f^^ Enterprises code

nnnn

STRUCTURE FEATURE AND TECHNICAL PARAMETERS

nnnn

■ EÈHÏff/^ feature

nnnn

Current transformer of 3-phases In the products,can go on effective prototectlon

nnnn

of AC contactor

nnnn

Contents SCM microprocessors, can Intelligent control;

nnnn

Wlthreleasegradeclass10andclass20ofantl-tlme protection function;

nnnn

With same thermal protection curve mathematical model between Internal

nnnn

of 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^

nnnn

Gsc3-o9/25ü m m m m ê s §¡, m m m n n s §¡ c m so GSR3-o9/25Rg $i

nnnn

ffi) ; GSR3-40/95qI^GSC1-40/95SGSC3-40/95^5yfëMgSI§nS^o

nnnn

Installation way:GSR3-09/25 only with GSC1-09/25 range contacor combination

nnnn

installation; GSR3-09/25R with GSC3-09/25 range contacor combination

nnnn

installation,and independent installation (added independent block); GSR3-40/95

nnnn

with GSC1-40/95 and GSC3-40/95 range contacor combination installation.

nnnn

A iÉS)mS>BSKÍ5¡i ; The use range quite wide;

"