
POWERVOLT
Frequently asked questions
Common questions about POWERVOLT from 3G Electric.
What VA ratings are available in the POWERVOLT encapsulated core control transformer line?
The POWERVOLT line includes 500 VA, 750 VA, 1 kVA, 1.5 kVA, and 2 kVA single-phase models. Specific SKUs include GP0500-M60EN-D (500 VA), GP0750-M60EN-D (750 VA), GP1000-M60EN-D and GP1000-D60EN-D (1 kVA), GP1500-M60EN-D and GP1500-D60EN-D (1.5 kVA), and GP2000-M60EN-D and GP2000-D60EN-D (2 kVA). Primary voltage options are 240 or 480V AC and 600V AC, with secondary output selectable between 120 or 240V AC. All units are wall-mounted and single-phase.
What is the difference between the M60EN and D60EN suffixes on POWERVOLT control transformers?
The suffix indicates the primary voltage configuration. Models with M60EN accept a dual primary input of 240 or 480V AC. Models with D60EN accept a 600V AC primary input. Both versions provide a selectable 120 or 240V AC secondary output and are single-phase, encapsulated core, wall-mounted control transformers. For example, GP1000-M60EN-D is rated 1 kVA with 240/480V input, while GP1000-D60EN-D is rated 1 kVA with 600V input. Selection depends on the available primary distribution voltage at the installation site.
What does encapsulated core mean in POWERVOLT control transformers?
Encapsulated core refers to the transformer construction where the core and coil assembly is enclosed in a protective encapsulant, typically a resin or compound. This seals the windings against moisture, dust, and contaminants, and provides mechanical protection against vibration and impact. In industrial environments, encapsulated transformers are used where open-core or dry-type transformers may be exposed to harsh conditions. The POWERVOLT line uses this construction across all listed SKUs, which are also provided with enclosures featuring knockouts or hanging slots for mounting and wiring.
How do I select the correct POWERVOLT control transformer for my application?
Determine the total VA required by summing the burden of all control devices on the secondary circuit, such as relays, timers, pilot lights, and PLC power supplies. Add a margin for inrush or future additions. Match the primary voltage to the available supply: 240 or 480V AC for M60EN models, or 600V AC for D60EN models. Select the secondary voltage that matches your control circuit design, either 120 or 240V AC. Verify the enclosure mounting style and knockout or slot configuration fit your panel. 3G Electric provides SKU-level specifications to assist with selection.
Are POWERVOLT encapsulated control transformers suitable for industrial control panels?
Yes. The POWERVOLT line is designed for industrial control circuits, including panel-mounted applications. The encapsulated construction protects against moisture, dust, and mechanical contact, and the wall-mount enclosures include knockouts or hanging slots for installation. Typical uses include supplying power to motor starters, relays, timers, PLCs, and pilot lights from higher primary voltages. The transformers provide voltage transformation and isolation between primary and secondary circuits. Available ratings from 500 VA to 2 kVA cover a range of control loads. Confirm the primary voltage, secondary voltage, and VA capacity match your panel requirements.
What input and output voltage combinations are available for POWERVOLT control transformers?
POWERVOLT encapsulated core control transformers are available with two primary input options: 240 or 480V AC (M60EN models) and 600V AC (D60EN models). All models provide a selectable secondary output of 120 or 240V AC. The line includes single-phase ratings of 500 VA, 750 VA, 1 kVA, 1.5 kVA, and 2 kVA. For example, GP0500-M60EN-D accepts 240/480V input and outputs 120/240V at 500 VA. GP2000-D60EN-D accepts 600V input and outputs 120/240V at 2 kVA. Selection depends on the primary distribution voltage and the control circuit voltage required.
