SolaHD E250WA - Encapsulated Industrial Control Transformer 250VA, Volts Primary: 220x440, 230x460, 240x 480, Volts Secondary: 110, 115, 120, Frequency 50/60 HZ/60 HZ, Secondary Fuse Holder Glass or Ceramic - Type 3AG, 1/4 IN x 1-1/4 IN Fuse Type
SolaHD

E250WA

UPC: 783472002276


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Specification Sheet

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Overview

The SolaHD E250WA is a 250VA encapsulated industrial control transformer engineered for reliable power conversion in demanding automation and control systems. This transformer supports multiple primary voltage configurations—220V/440V, 230V/460V, and 240V/480V—making it compatible with a wide range of global power systems. The secondary output delivers a clean, stable voltage of 110V, 115V, or 120V at 50/60Hz, ideal for powering control circuits, instrumentation, PLCs, motor starters, and safety devices. Its encapsulated design provides superior protection against dust, moisture, and mechanical impact, ensuring long-term reliability in harsh industrial environments such as factories, plants, and utility facilities. The E250WA includes a secondary fuse holder designed for Type 3AG glass or ceramic fuses (1/4 in × 1-1/4 in), enabling easy protection and maintenance. With low loss, high efficiency, and precise voltage regulation, this transformer minimizes energy waste and reduces operational costs. Its compact footprint and straightforward installation simplify integration into control panels and electrical enclosures, reducing downtime during setup or replacement. Compliance with industry standards ensures safety and performance in critical applications. Manufactured by SolaHD, a trusted provider of industrial power solutions, the E250WA is an optimal choice for facilities requiring dependable control power without compromise.
  • 250VA encapsulated industrial control transformer for automation and control systems
  • Primary voltage options: 220/440V, 230/460V, 240/480V; secondary: 110/115/120V at 50/60Hz
  • Encapsulated design protects against dust, moisture, and mechanical stress
  • Includes secondary fuse holder for Type 3AG glass or ceramic fuses (1/4 in × 1-1/4 in)
  • Compact footprint with straightforward installation for reduced downtime

Specifications

Application
Industrial
Brand Name
SolaHD
Frequency Rating
60 HZ
Height
5.36 IN
KVA Rating
0.25
Length
4.79 IN
Mounting
Heavy Gauge Steel Mounting Plate
Number Of Phases
1
Primary Voltage
240 480 V
Secondary Voltage
120 Volt Secondary
Secondary Voltage
0.12 kV
Special Features
50-1,000 VA, 50/60 Hz, suitable for world wide applications. Interleaved copper windings reduce I2R losses and maximize efficiency. 55 DEG C/131 DEG F rise, 105 DEG C insulation system to minimize heat. Epoxy encapsulated to protect cores and coils against moisture, dirt, and other contaminants. Meets or exceeds NEMA Standard ST 1 and ANSI C89.1 for load inrush capability. Integrally molded, flame retardant (IEC 707/ISO Class 1210) terminal blocks provide greater terminal contact area and improved conductivity. Heavy gauge steel mounting plate. Mounting dimensions are compatible with similar control transformers. Factory installed primary fuse holder class CC and secondary fuse holder (glass or ceramic (Type 3AG, 1/4"x1-1/4" fuse type)
Standard
cULus Listed: E77014, UL 506, CSA C22.2 No. 66, RoHS Compliant
Type
SBE Encapsulated Series Transformers
Wattage
200 VA
Width
4.5 IN
Package Dimensions (L x W x H)
9 IN x 7.9 IN x 6.9 IN
Package Dimensions (L x W x H)
22.86 cm x 20.066 cm x 17.526 cm
Package Weight (Imperial)
9.100 L
Package Weight (Metric)
4.128 kg
A - 15.0 kV bushing

015J0400AN

A - 15.0 kV bushing
O Plus C - 34.5 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

Frequently Asked Questions

What is the VA rating of the E250WA transformer?

The E250WA transformer has a power rating of 250 VA.

What are the primary voltage options for the E250WA?

The E250WA supports primary voltages of 220 x 440 Volt (50/60 Hz), 230 x 460 Volt (50/60 Hz), and 240 x 480 Volt (60 Hz).

What are the secondary voltage options for the E250WA?

The E250WA provides secondary voltages of 110 Volt (50/60 Hz), 115 Volt (50/60 Hz), and 120 Volt (60 Hz).

What operating frequencies does the E250WA support?

The E250WA transformer is suitable for 50/60 Hz applications.

What type of secondary fuse holder is included with E250WA?

The E250WA includes a factory-installed secondary fuse holder for Type 3AG glass or ceramic fuses, along with finger-safe covers. Fuses are not included.

Does the E250WA include a primary fuse holder?

Yes, the E250WA includes a factory-installed primary fuse holder for Class "CC" rejection type fuses.

What certifications does the SBE series transformer have?

The SBE series is UL Listed (E77014 - Type SBE, UL 5085-1, UL 5085-2), CSA C22.2 No. 66.1, No. 66.2, and RoHS Compliant.

What are the dimensions of the E250WA transformer?

The E250WA has a height of 5.36 in, a width of 4.50 in, and a depth of 5.21 in.

What is the approximate shipping weight of the E250WA?

The approximate shipping weight for the E250WA transformer is 11.0 lbs.

What type of transformer is the SolaHD SBE E250WA?

The SolaHD SBE E250WA is an epoxy encapsulated industrial control transformer designed to protect windings from moisture, dirt, and contaminants.

Frequently Asked Questions about SolaHD

What certifications and standards do SolaHD products comply with?

SolaHD power supplies are UL 508 Listed for Industrial Control Equipment and comply with multiple international standards, including UL 60950, CUL/CSA-C22.2 No. 234-M90, and IECEx certifications. Our products meet EMC and Low Voltage Directives, with extensive hazardous location certifications including Class I Zone 2, ATEX, and IECEx, ensuring reliable performance in industrial environments.

What industries and applications are SolaHD products used for?

SolaHD products are used across a wide range of critical industrial applications, including factory automation, process control, machine control, material handling, building automation, and harsh environment installations. Key industries include manufacturing, process industries, semiconductor fabrication, packaging, conveying equipment, instrumentation, and environments requiring UL508 compliance such as water treatment facilities. The products are specifically designed for challenging industrial settings, with certifications for hazardous locations and extreme temperature ranges.

What technical support does SolaHD offer?

SolaHD offers comprehensive technical support through experienced sales representatives available worldwide. Our support includes expert consultation for selecting the right power quality solutions, with award-winning online tools to help customers make precise product selections. Technical support covers the entire range of our industrial power solutions, from service entrance protection to point-of-use equipment, ensuring customers can optimize their facility's power infrastructure.

What are the main product lines offered by SolaHD?

SolaHD offers a comprehensive range of industrial power quality solutions across five primary product lines: Power Supplies, Surge Protection Devices (SPDs), Transformers, Power Conditioning, and Uninterruptible Power Supplies (UPS). Key product series include SDN Power Supplies, STV/STFV Surge Protective Devices, Industrial Control Transformers, MCR Constant Voltage Conditioners, and SDU UPS systems designed for industrial automation, process control, and critical manufacturing environments.

What are the key features of SolaHD products?

SolaHD products offer comprehensive industrial power quality solutions that convert, clean, and maintain electric current throughout manufacturing facilities. Key features include noise and surge protection, voltage regulation, drive protection, and uninterruptible power supplies (UPS). Their product lines cover everything from service entrance to point-of-use, with compact DIN rail mountable options that provide flexible, space-saving power solutions for sensitive industrial equipment like PLCs, networks, and control systems.

What environmental ratings do SolaHD products have?

SolaHD products feature robust environmental ratings including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 classifications, as well as IP66 protection. These ratings ensure comprehensive protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.

What accessories are available for SolaHD products?

SolaHD offers a comprehensive range of accessories across multiple product lines, including surge protective devices (SPD), tracking filters, power supplies, UPS systems, and DIN rail mountable components. Key accessories include the STV100K Surge Protective Device, STFV Plus Series Tracking Filters, SDN and SCP Series Power Supplies, SDU Series UPS, and various DIN rail filters and converters that can be integrated into industrial control panels and power systems.

How are SolaHD products typically installed?

SolaHD products are typically installed on DIN rail mounting systems in industrial control panels, with multiple installation options including panel/wall mounting brackets. Most products feature easy-to-wire screw terminations, making them suitable for critical industrial applications like factory automation, PLCs, robotics, and computer-based control systems. The products are designed for flexible installation across various industrial environments, with wide operating temperature ranges from -20°C to +50°C and compact, rugged industrial designs.