Autotransformers

An autotransformer, also known as a step-down transformer, is an electrical transformer with only one winding. The winding has at least 3 taps where electrical connections are made. Autotransformers have the benefit of being small, light and cheap compared to dual-winding transformers.

Autotransformers are used to step up or step down voltages in the 110V-115V-120V range and 220V-230V-240...

Showing 1-20 of 45 products

Filter

Sort

Filter

Sort

RS PRO Enclosed 1000 VA Auto-Transformer, 240 V ac Primary, 115 V ac Secondary
RS Stock No.504-183BrandRS PROHSN Code85041080

₹ 9,269.14

₹ 9,269.14 Each (Exc. GST)

Add to basket
RS Pro
240 V ac
115 V ac
Enclosed
Wall
Terminal Block
-
-
1000VA
105°C
115mm
192 mm
137mm
8.8kg
AS/NZS 61558.1, AS/NZS 61558.2.13, CE, IEC/BS/EN 61558-1, IEC/BS/EN 61558-2-13, RoHS
-
RS PRO Enclosed 1000 VA Auto-Transformer, 240 V ac Primary, 115 V ac Secondary
RS Stock No.504-199BrandRS PROHSN Code85041080

₹ 14,320.63

₹ 14,320.63 Each (Exc. GST)

Add to basket
RS Pro
240 V ac
115 V ac
Enclosed
Wall
Terminal Block
-
-
1000VA
105°C
115mm
192 mm
137mm
8.8kg
IECBSEN 615581, ASNZS 61558.1, CE, ASNZS 61558..1, RoHS
-
RS PRO Enclosed 1000 VA Auto-Transformer, 240 V ac Primary, 115 V ac Secondary
RS Stock No.504-195BrandRS PROHSN Code85041080

₹ 22,656.25

₹ 22,656.25 Each (Exc. GST)

Add to basket
RS Pro
240 V ac
115 V ac
Enclosed
Wall
Terminal Block
-
-
1000VA
105°C
115mm
192 mm
137mm
8.8kg
ASNZS 61558..1, ASNZS 61558.1, CE, IECBSEN 615581, RoHS
-
RS PRO Enclosed 1000 VA Auto-Transformer, 240 V ac Primary, 115 V ac Secondary
RS Stock No.504-202BrandRS PROHSN Code85041080

₹ 7,728.34

₹ 7,728.34 Each (Exc. GST)

Add to basket
RS Pro
240 V ac
115 V ac
Enclosed
Wall
Terminal Block
-
-
1000VA
105°C
115mm
192 mm
137mm
8.8kg
ASNZS 61558..1, CE, IECBSEN 615581, RoHS, ASNZS 61558.1
-

₹ 37,920.66

₹ 37,920.66 Each (Exc. GST)

Add to basket
RS Pro
220 V ac, 230 V ac, 240 V ac
115 V ac
Enclosed
Chassis, Floor Standing, Wall
-
-
-
1kVA
105°C
115mm
192 mm
137mm
8.8kg
RoHS
10
RS PRO Enclosed 1000 VA Auto-Transformer, 240 V ac Primary, 115 V ac Secondary
RS Stock No.504-189BrandRS PROHSN Code85041080

₹ 10,947.28

₹ 10,947.28 Each (Exc. GST)

Add to basket
RS Pro
240 V ac
115 V ac
Enclosed
Wall
Terminal Block
-
-
1000VA
105°C
115mm
192 mm
137mm
8.8kg
RoHS, IECBSEN 615581, CE, ASNZS 61558..1, ASNZS 61558.1
-
Carroll & Meynell DMC 2 kVA Auto-Transformer, 230 V ac Primary, 115 V ac Secondary
RS Stock No.347-6668BrandCarroll & MeynellManufacturers Part No.CM2000/A/USHSN Code85043180

₹ 61,619.67

₹ 61,619.67 Each (Exc. GST)

Add to basket
Carroll & Meynell
230 V ac
115 V ac
DMC
-
-
-
-
2kVA
200°C
205mm
260 mm
190mm
20kg
No
-
Block Enclosed Auto-Transformer, 230 V ac Primary, 220 V, 230 V ac, 115 V Secondary
RS Stock No.293-2678BrandBlockManufacturers Part No.AIM 5.0/2.5HSN Code85043180

₹ 24,049.24

₹ 24,049.24 Each (Exc. GST)

Add to basket
Block
230 V ac
220 V, 230 V ac, 115 V
Enclosed
Panel
Screw
5 A
Autotransformer For Adjustment of The Voltage On The Input and Output Sides
-
40°C
223mm
97 mm
117mm
5.00kg
DIN EN 61558-2-13, IEC 61558-2-13, VDE 0570 part 2-13, EN 61558-2-13
AIM
Carroll & Meynell DMC 3 kVA Auto-Transformer, 230 V Primary, 114.1 V ac Secondary
RS Stock No.436-8883BrandCarroll & MeynellManufacturers Part No.CM3000/A/USHSN Code85043180

₹ 62,252.00

₹ 62,252.00 Each (Exc. GST)

Add to basket
Carroll & Meynell
230 V
114.1 V ac
DMC
-
-
-
-
3kVA
140°C
205mm
260 mm
190mm
20kg
No
-
Carroll & Meynell Encapsulated 1 kVA Auto-Transformer, 230 V ac Primary, 114.2 V ac Secondary
RS Stock No.347-6652BrandCarroll & MeynellManufacturers Part No.CM1000/A/USHSN Code85043180

₹ 53,966.54

₹ 53,966.54 Each (Exc. GST)

Add to basket
Carroll & Meynell
230 V ac
114.2 V ac
Encapsulated
Surface
Plug-In
-
Step Down
1kVA
-
205mm
260 mm
190mm
-
RoHS
CM
Carroll & Meynell 30 kVA Auto-Transformer, 380 V, 415 V, 400 V Primary, 380 V, 400 V, 415 V Secondary
RS Stock No.436-8877BrandCarroll & MeynellManufacturers Part No.CMA30K/FM0HSN Code85043300

₹ 179,416.44

₹ 179,416.44 Each (Exc. GST)

Add to basket
Carroll & Meynell
380 V, 415 V, 400 V
380 V, 400 V, 415 V
-
-
-
-
-
30kVA
200°C
420mm
350 mm
260mm
20kg
BSEN 61558-2-23
CMA
Carroll & Meynell Enclosed 10 kVA Auto-Transformer, 400 V, 415 V, 380 V Primary, 415 V, 400 V, 380 V Secondary
RS Stock No.436-8861BrandCarroll & MeynellManufacturers Part No.CMA10K/FM0HSN Code85043200

₹ 136,303.11

₹ 136,303.11 Each (Exc. GST)

Add to basket
Carroll & Meynell
400 V, 415 V, 380 V
415 V, 400 V, 380 V
Enclosed
Floor Standing
-
-
-
10kVA
-
420mm
270 mm
325mm
-
RoHS
-
Block Open Frame 2 kVA Auto-Transformer, 480 V, 500 V ac Primary, 400 V ac Secondary
RS Stock No.738-7806BrandBlockManufacturers Part No.AT3 2-48/50-4HSN Code85043180

₹ 30,634.37

₹ 30,634.37 Each (Exc. GST)

Add to basket
Block
480 V, 500 V ac
400 V ac
Open Frame
Wall, Floor Standing, Chassis
Screw
-
-
2kVA
40°C
155mm
110 mm
155mm
6.1kg
No
AT3
Block Open Type 1000 VA Auto-Transformer, 380 V, 415 V Primary, 3 x 400 V Secondary
RS Stock No.738-7852BrandBlockManufacturers Part No.AT3 10-38/42-4HSN Code85043180

₹ 37,920.33

₹ 37,920.33 Each (Exc. GST)

Add to basket
Block
380 V, 415 V
3 x 400 V
Open Type
Bracket
Screw
-
-
1000VA
40°C
-
22 mm
-
7.00kg
DIN EN 61558-2-13, UL 506, C-UL-US, CSA 22.2, IEC 61558-2-13, VDE 0570 part 2-13, VDE 0532
-
Block Open Frame 15 kVA Auto-Transformer, 460 V ac, 440 V Primary, 400 V ac Secondary
RS Stock No.738-7880BrandBlockManufacturers Part No.AT3 15-44/46-4HSN Code85043180

₹ 74,851.75

₹ 74,851.75 Each (Exc. GST)

Add to basket
Block
460 V ac, 440 V
400 V ac
Open Frame
Wall, Chassis, Floor Standing
Screw
-
-
15kVA
40°C
267mm
150 mm
215mm
20.10kg
C-UL-US
-
Block Open Frame 3.5 kVA Auto-Transformer, 208 V ac Primary, 400 V ac Secondary
RS Stock No.738-7812BrandBlockManufacturers Part No.AT3 3,5-20/21-4HSN Code85043180

₹ 72,116.47

₹ 72,116.47 Each (Exc. GST)

Add to basket
Block
208 V ac
400 V ac
Open Frame
Wall, Floor Standing, Chassis
Screw
-
-
3.5kVA
40°C
267mm
150 mm
220mm
20kg
No
AT3
Block Open Frame 3.5 kVA Auto-Transformer, 230 V ac, 220 V Primary, 400 V ac Secondary
RS Stock No.738-7821BrandBlockManufacturers Part No.AT3 3,5-22/23-4HSN Code85043180

₹ 71,505.30

₹ 71,505.30 Each (Exc. GST)

Add to basket
Block
230 V ac, 220 V
400 V ac
Open Frame
Wall, Chassis, Floor Standing
Screw
-
-
3.5kVA
40°C
267mm
150 mm
220mm
20.70kg
C-UL-US
-
Block Open Frame 10 kVA Auto-Transformer, 440 V, 460 V ac Primary, 400 V ac Secondary
RS Stock No.738-7856BrandBlockManufacturers Part No.AT3 10-44/46-4HSN Code85043180

₹ 59,364.28

₹ 59,364.28 Each (Exc. GST)

Add to basket
Block
440 V, 460 V ac
400 V ac
Open Frame
Wall, Floor Standing, Chassis
Screw
-
-
10kVA
40°C
267mm
125 mm
215mm
14.40kg
CSA 22.2, IEC 61558-2-13, VDE 0532, VDE 0570 part 2-13, C-UL-US, UL 506, DIN EN 61558-2-13
AT3 10-44/46-4
Block Open Frame 3.5 kVA Auto-Transformer, 3 x 440 V ac, 460 V ac Primary, 400 V ac Secondary
RS Stock No.738-7837BrandBlockManufacturers Part No.AT3 3,5-44/46-4HSN Code85043180

₹ 40,086.23

₹ 40,086.23 Each (Exc. GST)

Add to basket
Block
3 x 440 V ac, 460 V ac
400 V ac
Open Frame
Wall, Chassis, Floor Standing
Screw
-
-
3.5kVA
40°C
155mm
110 mm
155mm
6.10kg
VDE 0532, DIN EN 61558-2-13, C-UL-US, IEC 61558-2-13, CSA 22.2, UL 506, VDE 0570 part 2-13
AT3
Block Open Frame 3.5 kVA Auto-Transformer, 500 V ac, 480 V Primary, 400 V ac Secondary
RS Stock No.738-7830BrandBlockManufacturers Part No.AT3 3,5-48/50-4HSN Code85043180

₹ 45,680.95

₹ 45,680.95 Each (Exc. GST)

Add to basket
Block
500 V ac, 480 V
400 V ac
Open Frame
Chassis, Floor Standing, Wall
Screw
-
-
3.5kVA
40°C
220mm
115 mm
175mm
8.7kg
DIN EN 61558-2-13, CSA 22.2, VDE 0532, IEC 61558-2-13, C-UL-US, UL 506, VDE 0570 part 2-13
-