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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.
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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 |
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3VA53 |
TM type, available to P1 as main breaker |
3VA53-MJAS 3VA53-HJAS 3VA53-CJAS |
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3VA63 |
SS type, available to P1 as main breaker |
3VA63-MJAE 3VA63-HJAE 3VA63-CJAE |
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3VA52 |
TM type, available to P3, P4, P5 as branch breakers |
3VA52-MFAS 3VA52-HFAS 3VA52-CFAS |
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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 |
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|
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 |