SolaHD E250WB - Encapsulated Industrial Control Transformer 250VA, Volts Primary: 220x440, 230x460, 240x 480, Volts Secondary: 110, 115, 120, Frequency 50/60 HZ/60 HZ, Secondary FuseMidget Cartridge, 13/32 IN x 1-1/2 IN
SolaHD

E250WB

UPC: 783472002467


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The SolaHD E250WB is a 250VA encapsulated industrial control transformer designed for reliable power conversion in demanding automation and control applications. This transformer supports multiple primary voltage configurations—220V/440V, 230V/460V, and 240V/480V—allowing seamless integration into diverse electrical systems across global markets. The secondary output delivers a clean 110V, 115V, or 120V at 50/60Hz, ideal for powering control circuits, instrumentation, PLCs, and motor control systems. Its encapsulated construction protects internal windings from environmental hazards such as dust, moisture, and mechanical impact, ensuring long-term reliability in harsh industrial environments. The E250WB includes a secondary midget cartridge fuse (13/32 in × 1-1/2 in) for reliable over-current protection and easy maintenance. With a compact footprint and robust metal housing, this transformer delivers high efficiency, low loss, and precise voltage regulation. It is engineered for use in factories, plants, and facilities requiring dependable control power, supporting critical applications such as process automation, safety systems, and data center infrastructure. The transformer's compliance with industry standards guarantees safety and performance, while its straightforward installation reduces downtime and maintenance costs. Choose the SolaHD E250WB for a durable, long-lasting solution that meets stringent industrial specifications.
  • 250VA power rating for industrial control circuits
  • Primary voltage options: 220V/440V, 230V/460V, 240V/480V
  • Secondary output: 110V, 115V, or 120V at 50/60Hz
  • Encapsulated design protects against dust, moisture, and mechanical stress
  • Includes midget cartridge fuse (13/32 in × 1-1/2 in) for over-current protection

Specifications

Application
Industrial
Brand Name
SolaHD
Connection Type
Not explicitly stated
Current Rating
Not explicitly stated
Frequency
50/60 Hz
Frequency Rating
60 HZ
Height
5.36 IN
KVA Rating
0.25
Length
4.79 IN
Material
Encapsulated
Mounting
Heavy Gauge Steel Mounting Plate
Number Of Phases
1
Poles
Not explicitly stated
Primary Voltage
240 480 V
Secondary Voltage
0.12 kV
Secondary Voltage
120 Volt Secondary
Series
E250
Series
SolaHD
Size
13/32 IN x 1-1/2 IN
Size
13/32 IN x 1-1/2 IN (Fuse Size)
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. Secondary fuse holders (FB2X) included for 13/32" x 1-1/2" cartridges (fuses not included). Factory installed fuse holders are available (see WA and WB options).
Standard
cULus Listed: E77014, UL 506, CSA C22.2 No. 66, RoHS Compliant
Type
SBE Encapsulated Series Transformers
Voltage Rating
220-480V (Primary), 110-120V (Secondary)
Voltage Rating
220-440 V (Primary), 110-120 V (Secondary)
Wattage
200 VA
Width
4.5 IN
Package Dimensions (L x W x H)
9 IN x 6.9 IN x 7.9 IN
Package Dimensions (L x W x H)
22.86 cm x 17.526 cm x 20.066 cm
Package Weight (Imperial)
11.400 L
Package Weight (Metric)
5.171 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.