Eaton MD93E92ES Drive Isolation Transformer - UL Listed
Part Number: MD93E92ES
Quick Summary
MD93E92ES is a drive isolation transformer that enables safe, reliable motor drive applications in industrial power systems. Engineers often struggle with heat buildup, transient voltages, and EMI in drives and panels, and this ventilated dry-type design helps manage heat and improve reliability in demanding environments. UL Listed certification supports safe panel installations, while the DT-3 dry-type construction reduces fire risk, and the electrostatic shield enhances EMI control in industrial settings. With a 93 kVA rating, three-phase operation, primary 460 V and secondary 460Y/266 V, it fits standard industrial distributions and retrofits with WS19 weather shield compatibility. By consolidating drive isolation, power quality, and component protection, MD93E92ES delivers measurable value—lower downtime, easier procurement, and improved compliance across manufacturing lines.
Product Information
Extended Description
MD93E92ES Eaton: Drive Isolation Transformer, Ventilated, Dry Type Distribution, DT-3, Three-phase, PV: 460 delta, Taps: 1 at +5% FCAN, 1 at -5% FCBN, SV: 460Y/266V, 150°C, 93 kVA, Al windings, Elec. Shield, Frame: 916A, uses WS19
Product Name
Eaton Motor drive isolation ventilated transformer
Catalog Number
MD93E92ES
UPC
786680061134
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
757 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.
Certifications
UL Listed
Coil material
Aluminum
Design
DT-3
Frame
916A
Tap size
1 at +5% FCAN, 1 at -5% FCBN
Type
Dry Type Distribution, Drive Isolation Transformer
Frequency rating
60 Hz
Phase
Three-phase
Primary voltage
460 V
Secondary Voltage
460Y/266 V
Temperature rise
150 °C rise
Volt ampere rating
93 kVA
Special features
Electrostatically shielded
Weathershield
WS19
Feature: Dry-type, DT-3 design reduces fire risk and enables installation in non-oil environments. Business Impact: Safer, lower maintenance costs and simplified compliance in control cabinets. Application: Ideal for factory automation panels and retrofit projects where clean power delivery matters. Feature: Ventilated construction with aluminum windings. Business Impact: Efficient heat dissipation and long-term reliability under load surges, reducing unexpected outages. Application: Heavy motor drives and high-demand machines in manufacturing lines. Feature: Three-phase, 60 Hz operation with 460 V primary and 460Y/266 V secondary. Business Impact: Direct compatibility with common industrial power systems, minimizing wiring complexity and energy loss. Application: New builds and upgrades in industrial facilities. Feature: Tap changes at +5% FCAN and -5% FCBN. Business Impact: Flexible voltage matching for motor drive stability and transient tolerance, improving performance during startup. Application: Variable load applications and equipment with tight voltage budgets. Feature: Electrostatic shield and WS19 Weathershield compatibility. Business Impact: EMI suppression and environmental resilience in harsh plant settings, extending transformer life. Application: Outdoor or semi-enclosed installations and plants with stringent EMI requirements. Feature: Frame 916A and 93 kVA rating. Business Impact: Supports robust, scalable power isolation for mid-size industrial drives, enabling future expansion. Application: Medium-duty drive isolation in distributed power networks.
Get a Quick Quote for a Eaton MD93E92ES
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton MD93E92ES?
Enquire Now
FAQs
For mounting, ensure clearance for ventilation and WS19 compatibility, and position the unit to maximize air flow around the ventilated enclosure. Use the DT-3 dry-type design in dry, non-oil environments and verify shielded construction to minimize EMI. Confirm proper cable routing to maintain short, clean primary and secondary runs.
MD93E92ES delivers 93 kVA with a three-phase 60 Hz rating, 460 V primary, and 460Y/266 V secondary. It features taps at +5% FCAN and -5% FCBN, aluminum windings, and an insulation scheme suitable for clean power distribution in industrial panels. The 150°C rise rating supports robust operation under startup transients.
Yes, the unit employs a ventilated dry-type design (DT-3) with electrostatic shielding and WS19 weather shield compatibility, delivering EMI control and environmental resilience. Its three-phase 60 Hz operation and 93 kVA capacity make it a strong match for modern motor drives in factory automation and process control.
MD93E92ES carries UL Listed certification, which supports safe integration into electrical panels and control enclosures. This certification simplifies procurement and compliance documentation for many North American and international installations, while the dry-type construction assists in meeting standard safety practices in industrial settings.
Maintenance benefits come from a robust dry-type design, aluminum windings, and an electrostatic shield that reduce EMI-related wear. ROI is driven by reduced downtime due to better transient handling, easier retrofits with compatible voltages, and longer service life in demanding drives applications, all supported by UL-listed safety and durable WS19 protection.