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Eaton Digitrip RMS 310, Инструкция по эксплуатации

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Eaton Digitrip RMS 310 Скачать руководство пользователя страница 13

Page 13 

Table 

RMS Trip Unit Types

Trip Unit Functions

31 

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4 1  

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. 

e 

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. 

e 

. 
. 

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. 

. 
. 

. 
. 

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. 

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. 

Long Delay  Fixed Ampere 

with 

Fixed Long Delay 

Adjustable Ampere 
Setting with Fixed 

Short Delay  Adjustable Short 

Delay Pick-up with 
Short 

Ramp 

Adjustable Short 

Delay Time8 with 

Adjustable Short 

Delay Pick-up, or 

Adjustable 

Instantaneous 
Pick-up8 

Instantaneous 
(Override)@ 

Instant 

Fixed 

Ground 

Adjustable Ground 

Fault 

Fault Pick-up with 

Adjustable Ground 

Fault Time 

Fourth 

100% 

rating for 

Pole 

fourth pole 

Protection 

60% 

rating for 

fourth pole 

Fourth pole 
unprotected 

. 

. 

. 

. 

. 

. 

Fixed rating plugs available, see Table 
Optional four-setting adjustable rating plugs available, 

trip  unit with adjustable short  delay time 

LSIG, 

and 

instantaneous pick-up is achieved when the lowest time delay setting (I)  is selected 

A non-adjustable override setting is set at the frame withstand rating 

Effective 

March 2003

I.L. 29C615E

LES3600LS

LES3630LS

MES3800LS

LES3600LSI
LES3630LSI

MES3800LSI

LES3600LSG

MES3800LSG

LES3600LSIG

MES3800LSIG

LES4600LSP

LES4630LSP

LES4600LSIP

LES4630LSIP

LES4630LSE

LES4630LSIE

LES4600LSI
LES4630LSI

LES4600LS

LES4630LS
LES4800LS

Digitrip RMS 310 Trip Unit Type Catalog Numbers

Courtesy of NationalSwitchgear.com

Содержание Digitrip RMS 310

Страница 1: ...TION OR MISINSTALLATION OF ITS PRODUCTS CUTLER HAMMER IS NOT LIABLE FORTHE The user is cautioned to observe all recommendations warnings and cautions relatingto the safety of personnel and equipment a...

Страница 2: ...ing steps Note If required internal accessory installation should be done before the circuit breaker is mounted and connected Refer to individualaccessory instruc tion leaflets Make sure that the trip...

Страница 3: ...ed but no phaseto neutral loadsare used the neutralcurrent sensor is not necessary Inthat case the white and grey leadson the trip unit should be cut off before installation If the system neutralis gr...

Страница 4: ...OURCE LOAD Aux Iiaryswitch shown m the Breaker Canlacis Open pmilmn Fig 6 COVER SCREWS TORQUE 20 22 9 9 1 b Fig 7a MDL Trip Unit Installation E VN Effective March 2003 I L 29C615E Courtesy of National...

Страница 5: ...also remove the load end trip unit mounting screws from the frame fig 7a Note The two trip unit outer retaining screws may be placed in the trip unit conductor holes at this time If preferred the 5 1...

Страница 6: ...heck manual tripping of the circuit breaker Fig 9 Cover Screw Installation Positions Note Before attempting to install the rating plug the arrow in the Push to Trip button portion of the plug must be...

Страница 7: ...es LSI LSIE LSIP and LSlG unlessthe instantaneous I setting is selected 4 4 Ground Fault Protection When selected ground fault pick up and time delay settings shown inTable 1 2 allow selective ground...

Страница 8: ...I Ih 1 Ilh 5 Short Delay Pick up Multiples of Rated Cu Current irrent Fig 12 1 Short Delay TripCurrent Adjustment and Curve Details Fig 12 2Short Delay TripCurrentand Short Delay Trip Time Adjustment...

Страница 9: ...rounding points of the system shall be verified to determinethat ground paths do not exist that would bypass the sensors The use of high voltagetesters and resistancebridges may be used i 3 0 0 8 Rati...

Страница 10: ...e Current Limiting Resistor if required Fig 14 3 Connectionsfor GroundFault No Trip Test with a Three WireSystem Source Load Nl Current Limiting Resistor if required Fig 14 2 Connectionsfor GroundFaul...

Страница 11: ...hose in Charge of the Building s Electrical Installation in order to be available to the Authority having Jurisdiction Test Date Circuit Breaker Number Results Tested By Fig 16 TypicalPerformanceTestR...

Страница 12: ...ustable rating plugs Table 1 2 the primary current carrying conductors used with the breaker must be sized to correspond with the maximumsetting of the rating plug in accordance with National Electric...

Страница 13: ...fourth pole Fourth pole unprotected 0 Fixed rating plugs available see Table 1 2 0 Optional four setting adjustable rating plugs available seeTable 1 2 8 Using trip unit with adjustable short delay t...

Страница 14: ...ck upO Ground Fault Pick up Adjustable Ground FaultTime Delay Fixed rating plugs available Trip Unit Fixed Rating Plugs Amoere Ratina 600A 630A 800A 300A 350A 400A 500A 600A I 300A 315AO 350A 400A 500...

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