DF ELECTRIC

Single Phase Transformers - 2 Pri, 1 Sec

TR 28 2.1

DF Electric TR28 transformers offer numerous benefits for machine builders and panel builders, making them an excellent choice for their projects.
  • 2 Primary and 1 Secondary Voltages
  • IP20 Touch-Safe
  • 25 VA to 1000 VA
  • Welded magnetic core
TR28_2.2_40VA_EI60 copia.tif

Transformer IP-20 Pri 230-400  Sec. 12V 40va

Transformer IP-20 Pri 230-400 Sec. 12V 40va

Selected variant

Avaible in several variants

Selected variant

Specifications

Approvals CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
Country ES
Dielectric strength pri-sec 4.5
Dielectric strength windings 2.5
Frequency 50/60 Hz
Height 92.2
Instant power 90VA
IP Class IP20
Length 64.5
Operational Temperature -20°C ... +70°C
Phase Single
Power 40VA
Primary voltage 230/400 V
Protection class 1
Rated ambient temperature 40
Secondary voltage 12 V
Storage temperature -40°C ... +85°C
Tariff code 85043180
Type Control, safety & isolating
Weight 1.1
Width 68.5

Measurements and connections

Product description

These transformers are specifically designed to provide reliable power conversion and distribution, offering the following advantages: DF Electric offer closed transformers which come with many benefits including enhanced safety, better protection against industrial environments, improved noise reduction, better efficiency and ensure a much sleeker appearance. Efficient Power Conversion: DF Electric TR28 transformers ensure efficient power conversion from one voltage level to another. They effectively step up or step down voltage, allowing machine builders and panel builders to match the electrical requirements of their equipment or systems. This efficient power conversion helps optimize performance, minimize energy wastage, and ensure proper functioning of electrical components. Compact and Space-Saving Design: The TR28 transformers are designed with a compact footprint, making them suitable for applications where space is a constraint. Machine builders and panel builders can integrate these transformers into tight spaces without compromising on performance. The compact design of TR28 transformers also simplifies installation and enables efficient use of panel space. Enhanced Safety Features: DF Electric TR28 transformers prioritize safety in machine and panel applications. They are equipped with features such as thermal protection, overcurrent protection, and short-circuit protection, safeguarding both the equipment and the operators. These safety features mitigate the risk of electrical hazards and protect against potential damage caused by abnormal operating conditions. Versatility and Compatibility: TR28 transformers offer versatility and compatibility with a wide range of equipment and systems. They can be utilized in various industries and applications, including industrial automation, manufacturing, HVAC systems, control panels, and more. Their ability to accommodate different voltage levels and power requirements makes them a flexible choice for machine builders and panel builders.

Accessories

jim
Company News

Welcome Jim Murray to OEM Demesne

A familiar face returns. Jim Murray joins OEM-Demesne as Chief Sales & Supplier Officer, bringing 26 years of industry leadership back to the business at a defining moment in the move to OEM Automatic.

katko ksm
Blog

Katko IsoSafe KSM Safety Switch

Katko has launched a significant upgrade to its IsoSafe KSM safety switch range (16–25A), built around the realities of modern installation work. The redesigned side-operated switch combines an

wohner
Blog

Wohner 60 Classic and Crossboard

Modular busbar systems that streamline power distribution, improve safety, and speed up panel builds.

tekox
Blog

Tekox Terminal Strips Safety Blocks and Porcelain Blocks

Great electrical installations don't fail because of the major components. They fail because of the small ones that didn't get enough attention.
It's easy to focus on the big-ticket items during specification — and let the terminal blocks become an afterthought. But inferior connection components have a habit of making themselves known over time. Loose connections, degraded insulation, premature failure. The kind of faults that are frustrating to trace and expensive to fix.
Tekox engineer their terminal strips, safety blocks, insulated strips, and porcelain blocks to the standards your installations deserve. Available now from Demesne Electrical — get in touch and we'll show you the range.

PPVK Series
Blog

Conta-Clip Push-in PPVK Distribution Terminals

Conta-Clip PPVK push-in potential distribution terminals simplify control cabinet wiring with tool-free connections, compact DIN rail mounting, and reliable current distribution up to 41A.

Energy Storage Systems (ESS):
Blog

Electrical Protection in Energy Storage Systems (ESS): Keys to a Safe Installation

The PMX fuse holder range is compact, halogen-free, and manufactured in Europe for fast availability. Available in 10×38, 14×51, and 22×58 sizes with IEC, UL, and CSA approvals, they feature silver-plated contacts, IP20 touch-safe design, and optional blown fuse indicators — giving panel builders reliable, safe, and flexible protection.

My favourites Articles Approvals Country Dielectric strength pri-sec Dielectric strength windings Frequency Height Instant power IP Class Length Operational Temperature Phase Power Primary voltage Protection class Rated ambient temperature Secondary voltage Storage temperature Tariff code Type Weight Width Price
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
92.2
90VA
IP20
64.5
-20°C ... +70°C
Single
40VA
230/400 V
1
40
12 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.1
68.5
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
92.2
90VA
IP20
64.5
-20°C ... +70°C
Single
40VA
230/400 V
1
40
24 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.1
68.5
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
92.2
90VA
IP20
64.5
-20°C ... +70°C
Single
40VA
230/400 V
1
40
48V
-40°C ... +85°C
85043180
Control, safety & isolating
1.1
68.5
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
92.2
90VA
IP20
64.5
-20°C ... +70°C
Single
40VA
230/400 V
1
40
115 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.1
68.5
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
92.2
90VA
IP20
64.5
-20°C ... +70°C
Single
40VA
230/400 V
1
40
230 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.1
68.5
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
112
150VA
IP20
101
-20°C ... +70°C
Single
63VA
230/400 V
1
40
12 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.8
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
112
150VA
IP20
101
-20°C ... +70°C
Single
63VA
230/400 V
1
40
24 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.8
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
112
150VA
IP20
101
-20°C ... +70°C
Single
63VA
230/400 V
1
40
48V
-40°C ... +85°C
85043180
Control, safety & isolating
1.8
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
112
150VA
IP20
101
-20°C ... +70°C
Single
63VA
230/400 V
1
40
115 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.8
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
112
150VA
IP20
101
-20°C ... +70°C
Single
63VA
230/400 V
1
40
230 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.8
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
116
230VA
IP20
101
-20°C ... +70°C
Single
100VA
230/400 V
1
40
12 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.95
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
116
230VA
IP20
101
-20°C ... +70°C
Single
100VA
230/400 V
1
40
24 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.95
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
116
230VA
IP20
101
-20°C ... +70°C
Single
100VA
230/400 V
1
40
48V
-40°C ... +85°C
85043180
Control, safety & isolating
1.95
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
116
230VA
IP20
101
-20°C ... +70°C
Single
100VA
230/400 V
1
40
115 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.95
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
116
230VA
IP20
101
-20°C ... +70°C
Single
100VA
230/400 V
1
40
230 V
-40°C ... +85°C
85043180
Control, safety & isolating
1.95
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
131
350VA
IP20
101
-20°C ... +70°C
Single
160VA
230/400 V
1
40
24 V
-40°C ... +85°C
85043180
Control, safety & isolating
2.55
84
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
138
600VA
IP20
120
-20°C ... +70°C
Single
250VA
230/400 V
1
40
12 V
-40°C ... +85°C
85043180
Control, safety & isolating
4.4
108
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
138
600VA
IP20
120
-20°C ... +70°C
Single
250VA
230/400 V
1
40
24 V
-40°C ... +85°C
85043180
Control, safety & isolating
4.4
108
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
138
600VA
IP20
120
-20°C ... +70°C
Single
250VA
230/400 V
1
40
115 V
-40°C ... +85°C
85043180
Control, safety & isolating
4.4
108
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
138
600VA
IP20
120
-20°C ... +70°C
Single
250VA
230/400 V
1
40
230 V
-40°C ... +85°C
85043180
Control, safety & isolating
4.4
108
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
156
1275VA
IP20
135
-20°C ... +70°C
Single
500VA
230/400 V
1
40
24 V
-40°C ... +85°C
85043180
Control, safety & isolating
7
120
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
156
1275VA
IP20
135
-20°C ... +70°C
Single
500VA
230/400 V
1
40
115 V
-40°C ... +85°C
85043180
Control, safety & isolating
7
120
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
156
1275VA
IP20
135
-20°C ... +70°C
Single
500VA
230/400 V
1
40
230 V
-40°C ... +85°C
85043180
Control, safety & isolating
7
120
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
182.6
3300VA
IP20
160
-20°C ... +70°C
Single
1000VA
230/400 V
1
40
24 V
-40°C ... +85°C
85043180
Control, safety & isolating
14.3
150
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
182.6
3300VA
IP20
160
-20°C ... +70°C
Single
1000VA
230/400 V
1
40
48V
-40°C ... +85°C
85043180
Control, safety & isolating
14.3
150
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
182.6
3300VA
IP20
160
-20°C ... +70°C
Single
1000VA
230/400 V
1
40
115 V
-40°C ... +85°C
85043180
Control, safety & isolating
14.3
150
CE, RoHS, IEC/EN 61558-1, IEC/EN 61558-2-6, IEC/EN 61558-2-2
ES
4.5
2.5
50/60 Hz
182.6
3300VA
IP20
160
-20°C ... +70°C
Single
1000VA
230/400 V
1
40
230 V
-40°C ... +85°C
85043180
Control, safety & isolating
14.3
150

Selected variant

Select a variant in the list

Customer support
Our customer support team answers all kinds of questions.
+35314047700
Send e-mail
Do you need help?

Please login or continue as a guest

To get the best deals
Login | Create account

You have 0 articles in cart