Insulation Rules
Rules to Ensure Insulation for Frame 250: 100–250 A
Refer to the following table for the insulation accessories to be installed when different types of conductors are installed on TransferPacT Active Automatic / Automatic / Remote 100–250 A transfer switching equipment.
Type of conductor |
No insulating accessory |
Interphase barrier |
Long terminal shield |
Insulating screen for 1 lug per terminal |
Insulating screen for 2 lugs per terminal |
|
---|---|---|---|---|---|---|
Insulated bars |
Possible |
Possible |
Possible |
Possible |
- |
|
Insulated bars + straight terminal extensions |
- |
Mandatory |
- |
Mandatory |
- |
|
Insulated bars + edgewise terminal extensions |
- |
Mandatory |
- |
Possible |
- |
|
Insulated bars + spreaders |
- |
Mandatory |
- |
Mandatory |
- |
|
Cables (Al) + crimp lugs |
- |
Mandatory (Supplied) |
Possible |
- |
- |
|
Cables (Cu) + crimp lugs |
- |
Mandatory (Supplied) |
Possible |
Possible |
Mandatory |
|
Cables (Al) + crimp lugs + straight terminal extensions |
- |
Mandatory (Supplied) |
- |
Mandatory |
- |
|
Cables (Al) + crimp lugs + Spreaders |
- |
Mandatory (Supplied) |
- |
Mandatory |
- |
|
Cables (Cu) + crimp lugs + straight terminal extensions |
- |
Mandatory( Supplied) |
- |
Mandatory |
NA / Mandatory (120 mm 2 only) |
|
Cables (Cu) + crimp lugs + edgewise terminal extensions |
- |
Mandatory (Supplied) |
- |
Possible |
- |
|
Cables (Cu) + crimp lugs + spreaders |
- |
Mandatory (Supplied) |
- |
Mandatory |
NA / Mandatory (120 mm 2 only) |
|
Cables + steel connectors LV429242 LV429243 |
Possible |
Possible |
Possible |
- |
- |
|
Cables + aluminum connectors TPSCON47 TPSCON48 TPSCON49 TPSCON50 TPSCON51 TPSCON52 |
- |
- |
Mandatory |
- |
- |
|
Cables + aluminum connectors LV429227 LV429259 LV429228 LV429260 |
Possible |
Possible |
Possible |
- |
- |
Rules to Ensure Insulation for Frame 630: 320–630 A
Refer to the following table for the insulation accessories to be installed when different types of conductors are installed on TransferPacT Active Automatic / Automatic / Remote 320–630 A transfer switching equipment.
Type of conductor |
No insulating accessory |
Interphase barrier |
Long terminal shield |
Insulating screen for 1 lug per terminal |
Insulating screen for 2 lugs per terminal |
|
---|---|---|---|---|---|---|
Insulated bars |
Possible |
Possible |
Possible |
Possible |
- |
|
Insulated bars + edgewise terminal extensions |
- |
Mandatory |
- |
Possible |
- |
|
Insulated bars + spreaders |
- |
Mandatory |
- |
SI: front screen mandatory SII: rear screen mandatory Load: front screen mandatory |
- |
|
Cables (Al) +crimp lugs |
- |
Mandatory (Supplied) |
Possible (instead of phase barriers) |
SI: front screen mandatory Load: front screen mandatory |
- |
|
Cables (Cu) +crimp lugs |
- |
Mandatory (Supplied) |
Possible (instead of phase barriers) |
SII: rear screen possible |
SII: rear screen mandatory |
|
Cables (Al) + crimp lugs + spreaders |
- |
Mandatory (Supplied) |
- |
SI: front screen mandatory SII: rear screen mandatory Load: front screen mandatory |
- |
|
Cables (Cu) + crimp lugs + edgewise terminal extensions |
- |
Mandatory (Supplied) |
- |
Possible |
- |
|
Cables (Cu) + crimp lugs + spreaders |
- |
Mandatory (Supplied) |
- |
SI: front screen mandatory SII: rear screen mandatory Load: front screen mandatory |
SI: front screen mandatory SII: rear screen mandatory Load: front screen mandatory |
|
Cables + aluminum connectors |
Possible |
- |
Mandatory |
- |
- |
Rules to Ensure Insulation for Frame 800: 800 A
Refer to the following table for the insulation accessories to be installed when different types of conductors are installed on TransferPacT Active Automatic / Automatic / Remote 800 A transfer switching equipment.
Type of conductor |
No insulating accessory |
Interphase barrier |
Long terminal shield |
Insulating screen for 1 lug per terminal |
Insulating screen for 2 lugs per terminal |
|
---|---|---|---|---|---|---|
Cables (Cu) +crimp lugs |
- |
Mandatory (Supplied) |
- |
SII: rear screen possible |
SII: rear screen mandatory |
|
Insulated bars |
Possible |
Possible |
Possible |
Possible |
- |
|
Insulated bars + spreaders |
- |
Mandatory (Supplied) |
- |
Mandatory |
- |