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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.

VT Puck™ Powerline Carrier Communications

Accessories Power & wire harnesses, mounting kits & brackets, jumper plugs, connector covers, and much more.

Why a VT Pack™?Which VT Pack™?VT Pack™ Dimensions and Mounting Hole Pattern Sensus® Meter (not AMI) Users Alert

VT Pack Installation Grounding Demo FAQs Hazards Of Using Self-Contained Meters As Disconnect Switches

VT Packs™Wiring Harness Schematic VersaPack™AccuPack™Adapter Table

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Adapter Table

Existing Meter	Application	Meter Socket Class	TSTM Adapter, w/Pre-wired Harness Patent Pending	New Meter	VT Pack™	VersaPack™
2S	480 Volt, 3-Wire Single-phase	Self-Contained, 100, 200 or 320 Amp	3WSP-2S-4S	4S, solid-state 120-240v, Wide Voltage Range 120-480v	2:1 Ratio - A6004824-2 or 4:1 Ratio - A6004812-2	(2) 2:1 - VPA6004824 or (2) 4:1 VPA6004812 (1) Backplane (1) TS-SHRT-PLUS (enclosure)
1S	480 Volt, 2 -Wire Single-phase Please contact TSTM for availability and details			3S, solid-state 120-240v, Wide Voltage Range
12S	480 Volt, 3-Phase, 3-Wire Delta (grounded corner or ungrounded)	Self-Contained, 100, 200 or 320 Amp	12S:35S/45S/200:5	35S or 45S, solid-state 120-240v, Wide Voltage Range 120-480v	2:1 Ratio - A6004824-2 or 4:1 Ratio - A6004812-2	(2) 2:1 Ratio- VPA6004824 or (2) 4:1 Ratio-VPA6004812 (1) Backplane (1) TS-SHRT-PLUS (enclosure)
16S	480/277 Volt, 3-Phase, 4-Wire "Wye"	Self-Contained, 200 or 320 Amp	16S:9S/200:5/SSSD	9S, solid-state 120-240v, Wide Voltage Range 120-480v	(3) 2.5:1 Ratio - A6003012 or (3) 2.4:1 Ratio - A60030125	(3) 2.5:1 Ratio - VPA6003012 or (3) 2.4:1 Ratio VPA60030125 (1) Backplane (1) TS-SHRT-PLUS (enclosure)
16S	480/240 Volt, 3-Phase,4-Wire "Delta"	Self-Contained, 200 or 320 Amp	16S:9S/200:5/SSSD	9S, solid-state 120-240v, Wide Voltage Range 120-480v	(3) 2:1 Ratio - A6004824-2	(3) 2:1 Ratio - VPA6004824 (1) Backplane (1) TS-SHRT-PLUS (enclosure)
16K	480/277 Volt, 3-Phase, 4-Wire "Wye"	Self-Contained, 200 or 400 Amp - "bolt-in"	K7-300:5-9S	9S, solid-state 120-240v, Wide Voltage Range 120-480v	(3) 2.5:1 Ratio - A6003012 or (3) 2.4:1 Ratio - A60030125	(3) 2.5:1 Ratio - VPA6003012 or (3) 2.4:1 Ratio VPA60030125 (1) Backplane (1) TS-SHRT-PLUS (enclosure)
16K	480/240 Volt, 3-Phase,4-Wire "Delta"	Self-Contained, 200 or 400 Amp - "bolt-in"	K7-300:5-9S	9S, solid-state 120-240v, Wide Voltage Range 120-480v	(3) 2:1 Ratio - A6004824-2	(3) 2:1 Ratio - VPA6004824 (1) Backplane (1) TS-SHRT-PLUS (enclosure)