Eaton V52M34T30EEZZ Open core-coil transformer - NEMA TP-1
Part Number: V52M34T30EEZZ
Quick Summary
Eaton V52M34T30EEZZ Open core-coil transformer provides reliable three-phase power distribution for industrial control panels. Engineers often struggle with heat buildup, space constraints, and mismatched secondary voltages in compact layouts. It carries UL Recognized status, is NEMA TP-1 compliant, and aligns with NEMA TP-1 efficiency guidelines to support safer, cooler operation. For panel builders and maintenance teams, its 30 kVA rating, 460 V primary, and 400Y/231 V secondary translate to predictable performance, easier sourcing, and reduced total installed cost across industrial automation applications.
Product Information
Extended Description
V52M34T30EEZZ Eaton: Eaton Open core-coil ventilated transformer, DT-3 (3-phase), PV 460V, Taps: 2 at +2.5% /4 at -2.5%, SV 400Y/231V, 150°C rise w/ 200°C insulation systeam, 30 kVA, EE, ZZ
Product Name
Eaton Open core-coil ventilated transformer
Catalog Number
V52M34T30EEZZ
UPC
786680072147
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
264 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
NEMA TP-1 Compliant
Certifications
UL Recognized
Catalog Notes
NEMA TP-1 efficient, Open type core and coil assembly
Coil material
Aluminum
Frame
912C
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Type
Dry Type Distribution Transformer
Frequency rating
60 Hz
Phase
Three-phase
Primary voltage
460 V
Secondary Voltage
400 Y/231 V
Temperature rise
150 °C rise
Volt ampere rating
30 kVA
Feature: Open core-coil ventilated dry-type construction enhances cooling and reduces hotspot risk. Business Impact: Improves reliability and extends component life in high-duty manufacturing environments. Application: Ideal for dense industrial control panels where airflow is a design constraint and cooling is critical. Feature: 460 V primary and 400Y/231 V secondary ratings enable direct integration with common US and international power systems. Business Impact: Minimizes wiring complexity and reduces installation time, lowering project risk. Application: Machine centers and automation cabinets requiring consistent voltage transformation. Feature: Taps at +2.5% and -2.5% provide voltage compensation in variable supply conditions. Business Impact: Maintains output under supply fluctuation, protecting downstream equipment. Application: Critical in processes with fluctuating utility voltage. Feature: Aluminum coils and 912C frame deliver robust mechanical stability and corrosion resistance. Business Impact: Supports long service life with lower maintenance. Application: Heavy-duty production lines and outdoor-rated enclosures where ventilation is essential. Feature: 30 kVA rating with 60 Hz operation and three-phase performance ensures scalable power for growing panels. Business Impact: Enables phased expansion without redesign, improving ROI. Application: Control room upgrades and distributed automation architectures. Feature: UL Recognized, NEMA TP-1 compliance, and catalog notes on efficiency provide regulatory assurance and safer operation. Business Impact: Eases procurement audits and site compliance, reducing risk and warranty disputes. Application: Industrial facilities with strict safety and efficiency standards.
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FAQs
For compact installations, plan for adequate clearance around the ventilated open-core design to ensure effective convection cooling. The 912C frame and 264 lb weight necessitate proper mounting hardware and rack space. Verify access for wiring and taps, and align with UL and NEMA TP-1 clearance requirements to maintain safe, serviceable installations.
This unit provides 460 V primary and 400Y/231 V secondary, with a 30 kVA rating at 60 Hz. It features taps at +2.5% and -2.5% to compensate for supply variation, and a temperature rise of 150 °C with a 200 °C insulation system. It is a three-phase distribution transformer suitable for industrial automation panels.
Yes. The V52M34T30EEZZ carries UL Recognized certification and adheres to NEMA TP-1 standards, ensuring compliance for efficiency and safety in industrial environments. Catalog notes also reference NEMA TP-1 efficiency, supporting regulatory alignment and audit readiness for most power-distribution applications.
Key considerations include monitoring ventilation and dust control around the open-core design, ensuring torque on mounting hardware, and periodic insulation checks. The unit uses aluminum windings and carries a warranty per Eaton policy: one year from installation or 18 months from shipment, whichever comes first, offering predictable risk management.
Ideal for industrial automation, machine control panels, and manufacturing facilities requiring reliable 30 kVA three-phase power distribution. Its ventilated dry-type design, voltage versatility, and robust certifications make it suitable for OEM equipment builds, panel upgrades, and distributed power applications in automotive, food & beverage, and general manufacturing sectors.