Sandy FAQ

3VA Solid State Breakers ETU Trip Unit - Reference Sheets


With introducing 3VA breakers into Panelboard KB by phases, you can now configure Thermal Mag. type 3VA breakers, or Solid State ETU type 3VA breakers in Panelboard. 



Information about 3VA breakers and their types are listed below.

Type

Description

Class

3VA41

TM type, low tab, available to P1 as main, subfeed and branch breakers

3VA41-SEAB

3VA41-MEAB

3VA41-HEAB

3VA53

TM type, available to P1 as main breaker

3VA53-MJAS

3VA53-HJAS

3VA53-CJAS

3VA63

SS type, available to P1 as main breaker

3VA63-MJAE

3VA63-HJAE

3VA63-CJAE

3VA52

TM type, available to P3, P4, P5 as branch breakers

3VA52-MFAS

3VA52-HFAS

3VA52-CFAS

3VA61

SS type, available to P4, P5 as branches

3VA61-MDAE

3VA61-HDAE

3VA61-CDAE

3VA61-LDAE

3VA solid state breakers (3VA63, 3VA61) have many ETU trip unit options that you can select from. 

  • To change SS ETU Trip Unit option on a main breaker, click on ACCS button on the mains screen. 
  • To change SS ETU trip unit option on a branch breaker, first configure a breaker, select pole, trip amperage, click on Add. Click on PROP to open breaker properties sheet, change the Trip Unit Type to Solid State first, set Sensor setting, Trip setting to complete SS breaker configuration. Close PROP sheet, back to breaker screen, click on ACCS. Once you are in ACCS sheet on a SS breaker, you can change or select ETU Trip Unit option and other options. 

Below you can find link to information of 3VA SS breakers ETU trip unit options. 

Long Time

Short Time

COMPAS Default Short Time

Instantaneous Setting

LCD Display

COMPAS Default LCD  Display

Metering

Communication Capability

Ground Fault

ETU Trip Unit

Protective Function

YES

NO

YES

YES

NO

NO

NO

NO

No

ETU320

LI

YES

NO

YES

YES

NO

NO

NO

NO

Alarm + Trip

ETU330

LIG

YES

YES

YES

YES

NO

NO

NO

NO

No

ETU350

LSI

YES

YES

YES

YES

YES

NO

Current Metering Only

YES

No

ETU550

LSI

YES

YES

YES

YES

YES

NO

Current Metering Only

YES

Alarm Only

ETU556

LSIG-ALARM ONLY

YES

YES

YES

YES

YES

NO

Current Metering Only

YES

Alarm + Trip

ETU560

LSIG

YES

NO

YES

YES

YES

NO

YES

YES

No

ETU820

LI

YES

NO

YES

YES

YES

NO

YES

YES

Alarm + Trip

ETU830

LIG

YES

YES

YES

YES

YES

NO

YES

YES

No

ETU850

LSI

YES

YES

YES

YES

YES

NO

YES

YES

Alarm Only

ETU856

LSIG-ALARM ONLY

YES

YES

YES

YES

YES

NO

YES

YES

Alarm + Trip

ETU860

LSIG

Long Time

Short Time

COMPAS Default Short Time

Instantaneous Setting

LCD Display

COMPAS Default LCD  Display

Metering

Communication Capability

Ground Fault

ETU Trip Unit

Protective Function

YES

NO

NO

YES

NO

NO

NO

NO

No

ETU320

LI

YES

NO

NO

YES

NO

NO

NO

NO

Alarm + Trip

ETU330

LIG

YES

YES

NO

YES

NO

NO

NO

NO

No

ETU350

LSI

YES

YES

YES

YES

YES

NO

Current Metering Only

YES

No

ETU550

LSI

YES

YES

YES

YES

YES

NO

Current Metering Only

YES

Alarm Only

ETU556

LSIG-ALARM ONLY

YES

YES

YES

YES

YES

NO

Current Metering Only

YES

Alarm + Trip

ETU560

LSIG

YES

NO

YES

YES

YES

NO

YES

YES

No

ETU820

LI

YES

NO

YES

YES

YES

NO

YES

YES

Alarm + Trip

ETU830

LIG

YES

YES

YES

YES

YES

NO

YES

YES

No

ETU850

LSI

YES

YES

YES

YES

YES

NO

YES

YES

Alarm Only

ETU856

LSIG-ALARM ONLY

YES

YES

YES

YES

YES

NO

YES

YES

Alarm + Trip

ETU860

LSIG

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