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VT Packs™
Transformers are encased in one polycarbonate enclosure.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
Wiring Harness
Custom Harness Request Form
VersaPack™
General Revenue Metering. Individual transformers mounted to a backplane.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
AccuPack™
Multifunction Power Quality high accuracy Solid State Meters with separate metrology voltage circuits and meter power supply sources.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
PowerPack™ Voltage Source
Meter Adapters
Lightweight, TSTM’s meter adapters are designed to work with a variety of meters.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
K-Type
Sockets
When you use TSTM sockets and harnesses, you eliminate the likelihood of wiring errors.
Lever Bypass
Test Switch
TS-SCH-1 (special order only)
Enclosures
To avoid suiting up every time your utility workers work on a meter, 480 volts will need to come out of the meter cabinet.
Universal
Long Narrow
Auxiliary Transformers
Quickly gaining legendary status for reliability and power line carrier signal quality.
4824 - Aux (480-240 volt, 135 VA)
4812 - Aux (480-120 volt, 200 VA)
277/240/120 - Aux (multi-voltage, 135 VA)
4824-AUX-300 (480-240 volt, 300 VA)
PowerPuck 480/360/240/120 - Aux (100 VA)
VT Puck™ Powerline Carrier Communications
Accessories
Power & wire harnesses, mounting kits & brackets, jumper plugs, connector covers, and much more.
WH - Aux -1 (Harness Auxiliary Device 125VA)
WH - JP Harness Jumper Plug
Standard Wiring Harness
External Mounting Kit
Backplane
Connector Cover
Terminal Strip
L Bracket - VT Puck
Gasket Hub Kit - Universal or Long Enclosure
Education
Why TSTM?
Why a VT Pack™?
Which VT Pack™?
VT Pack™ Basics
VT Pack™ Dimensions and Mounting Hole Pattern
Sensus® Meter (not AMI) Users Alert
Safety
VT Pack Installation
Grounding Demo
FAQs
Hazards Of Using Self-Contained Meters As Disconnect Switches
Applications
VT Packs™
Wiring Harness Schematic
VersaPack™
AccuPack™
Adapter Table
Product Sheets
Download Product Sheets
News
Calendar
About
Company
About TSTM
Product Warranty
Contact
Agents & Distributors
Contact Us
Request a Quote
Home
Products
VT Packs™
Transformers are encased in one polycarbonate enclosure.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
Wiring Harness
Custom Harness Request Form
VersaPack™
General Revenue Metering. Individual transformers mounted to a backplane.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
AccuPack™
Multifunction Power Quality high accuracy Solid State Meters with separate metrology voltage circuits and meter power supply sources.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
PowerPack™ Voltage Source
Meter Adapters
Lightweight, TSTM’s meter adapters are designed to work with a variety of meters.
Single-Phase
3-Phase 3-Wire
3-Phase 4-Wire Wye
3-Phase 4-Wire Delta
K-Type
Sockets
When you use TSTM sockets and harnesses, you eliminate the likelihood of wiring errors.
Lever Bypass
Test Switch
TS-SCH-1 (special order only)
Enclosures
To avoid suiting up every time your utility workers work on a meter, 480 volts will need to come out of the meter cabinet.
Universal
Long Narrow
Auxiliary Transformers
Quickly gaining legendary status for reliability and power line carrier signal quality.
4824 - Aux (480-240 volt, 135 VA)
4812 - Aux (480-120 volt, 200 VA)
277/240/120 - Aux (multi-voltage, 135 VA)
4824-AUX-300 (480-240 volt, 300 VA)
PowerPuck 480/360/240/120 - Aux (100 VA)
VT Puck™ Powerline Carrier Communications
Accessories
Power & wire harnesses, mounting kits & brackets, jumper plugs, connector covers, and much more.
WH - Aux -1 (Harness Auxiliary Device 125VA)
WH - JP Harness Jumper Plug
Standard Wiring Harness
External Mounting Kit
Backplane
Connector Cover
Terminal Strip
L Bracket - VT Puck
Gasket Hub Kit - Universal or Long Enclosure
Education
Why TSTM?
Why a VT Pack™?
Which VT Pack™?
VT Pack™ Basics
VT Pack™ Dimensions and Mounting Hole Pattern
Sensus® Meter (not AMI) Users Alert
Safety
VT Pack Installation
Grounding Demo
FAQs
Hazards Of Using Self-Contained Meters As Disconnect Switches
Applications
VT Packs™
Wiring Harness Schematic
VersaPack™
AccuPack™
Adapter Table
Product Sheets
Download Product Sheets
News
Calendar
About
Company
About TSTM
Product Warranty
Contact
Agents & Distributors
Contact Us
Request a Quote
Improving Safety And Revenues Through More Accurate And Reliable Electrical Metering
Latest from TSTM
Old Hat Transformers?
TSTM's incredible AccuPack™ replaces "old-hat" VT's.
Read More
Electric Utility Industry Support
TSTM Agents and Stocking Distributors are your resource for products and support with decades of knowledge and experience.
Read More
In 25 years, we've come a long way through innovation.
We're celebrating 25 years providing products for safer, more reliable and accurate metering, metering-application knowledge, and technical support for electric utilities, industrial applications, and agricultural installations.
Read More
A Swiss Army Knife of Voltage Transformers
Our PowerPuck gives you the choice of voltage output making it the right choice for many applications.
Read More
When You're Smiling...The Whole World Smiles With You!
When your operation reduces 480v metering voltage to safer, more manageable levels, all kinds of wonderful things happen.
Read More
We Can Hunker Down. But We Can't Go Dark!
Safety - and the elimination of unnecessary risk to workers - has always been TSTM's mission.
Read More
Conferences
North Carolina Meter School - 2021
Myrtle Beach
Jun
13
-
Jun
17
GLEMS ( Great Lakes Meter School )
Kalamazoo, MI. Radisson
Aug
9
-
Aug
13
Southeastern Meter School & Conference
Auburn, AL
Aug
16
-
Aug
19
Minnesota Electric Meter School
Roseville, MN. Doubletree
Sep
14
-
Sep
16
SWEMA (Southwest Electric Meter Association )
SWEMA Bryan, TX Brazos County Expo
Oct
25
-
Oct
29
Minnesota Power Systems Conference ( MIPSYCON ) - Virtual
Virtual Event
Nov
2
-
Nov
4
View Schedule