1. Closed Type (9)
2. Encapsulated (1)
3. Open Type (10)
1. Single Phase (20)
1. Manufacturer
2. Ravi Electricals (10)
3. WB (10)
1. Voltage Input
2. 240 (V) (20)
1. Voltage Output (max)
2. 0-240 (V) (1)
3. 0-270 (V) (19)
1. Output Current
2. 0.7 (A) (1)
3. 1 (A) (2)
4. 2 (A) (2)
5. 3 (A) (2)
6. 4 (A) (1)
7. 5 (A) (1)
8. 6 (A) (1)
9. 8 (A) (2)
10. 10 (A) (2)
11. 15 (A) (2)
12. 20 (A) (2)
13. 28 (A) (2)
1. VA Rating
2. 170 (W) (1)
3. 240 (W) (1)
4. 270 (W) (1)
5. 480 (W) (1)
6. 540 (W) (1)
7. 720 (W) (1)
8. 810 (W) (1)
9. 1080 (W) (1)
10. 1200 (W) (1)
11. 1620 (W) (1)
12. 1920 (W) (1)
13. 2160 (W) (1)
14. 2400 (W) (1)
15. 2700 (W) (1)
16. 3600 (W) (1)
17. 4050 (W) (1)
18. 4800 (W) (1)
19. 5400 (W) (1)
20. 6720 (W) (1)
21. 7560 (W) (1)
1. Operating Frequency
2. 50/60 (Hz) (20)
1. Size (LWH)
2. 85x105x100 (mm) (1)
3. 105x120x93 (mm) (1)
4. 110x86x99 (mm) (1)
5. 110x140x135 (mm) (1)
6. 110x140x125 (mm) (1)
7. 160x130x160 (mm) (1)
8. 170x165x135 (mm) (1)
9. 175x210x140 (mm) (1)
10. 175x195x185 (mm) (1)
11. 175x195x150 (mm) (1)
12. 175x195x165 (mm) (1)
13. 175x195x175 (mm) (1)
14. 175x210x170 (mm) (2)
15. 220x250x190 (mm) (1)
16. 220x250x180 (mm) (1)
17. 225x265x190 (mm) (2)
18. 295x325x230 (mm) (1)
19. 300x370x225 (mm) (1)

Variable Transformer

Transformers & Inductors, Variable Transformer: 20 item(s) were found using the search criteria

Extended Range: No

Category ID: 517

Product List
Part Number	Description	Manufacturer	Stock Level	Price (exc. VAT)

0.7 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 0.7A, 240V, (WBV0.7E-1) These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22 Alternative Products Available	WB	Available: 3 MOQ: 1	1+ £50.66
1 Amp Variac, Encapsulated Type	Variable Transformer, Encapsulated Type, Single Phase, 1A, 240V, (WBV1X-1) These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Windings are encapsulated for extra protection, terminals must be protected from user. Alternative Products Available	WB	Available: 3 MOQ: 1	1+ £36.66
1 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 1A, 240V, (1F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 1F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Available: 34 MOQ: 1	1+ £28.38 10+ £26.35 50+ £23.06
10 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 10A, 240V, (WBV10E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22 Alternative Products Available	WB	Available: 1 MOQ: 1	1+ £126.25
10 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 10A, 240V (10F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 10F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Lead time: 8 weeks MOQ: 1	1+ £78.83 5+ £72.74 25+ £63.65
15 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 15A, 240V, (WBV15E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22	WB	Available: 3 MOQ: 1	1+ £185.00
15 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 15A, 240V, (15F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 15F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Available: 3 MOQ: 1	1+ £132.83 5+ £123.34 25+ £107.92
2 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 2A, 240V, (WBV2E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22 Alternative Products Available	WB	Available: 15 MOQ: 1	1+ £54.66
2 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 2A, 240V, (2F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 2F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Lead time: 8 weeks MOQ: 1	1+ £31.79 10+ £29.52 50+ £25.83
20 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 20A, 240V, (WBV20E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22	WB	Available: 3 MOQ: 1	1+ £218.75
20 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 20A, 240V, (20F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 20F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Lead time: 8 weeks MOQ: 1	1+ £148.72 5+ £138.10 25+ £120.83
28 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 28A, 240V, (WBV28E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22	WB	Available: 3 MOQ: 1	1+ £321.33
28 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 28A, 240V, (28F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 28F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Lead time: 8 weeks MOQ: 1	1+ £202.08 5+ £187.64 10+ £164.19
3 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 3A, 240V, (WBV3E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22 Alternative Products Available	WB	Available: 1 MOQ: 1	1+ £68.75
3 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 3A, 240V, (3F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 3F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Available: 19 MOQ: 1	1+ £38.60 10+ £35.84 50+ £31.36
4 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 4A, 240V, (4F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 4F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Available: 11 MOQ: 1	1+ £54.49 10+ £50.60 50+ £44.28
5 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 5A, 240V, (WBV5E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22 Alternative Products Available	WB	Available: 3 MOQ: 1	1+ £97.50
6 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 6A, 240V, (6F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 6F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Available: 10 MOQ: 1	1+ £62.44 10+ £57.98 50+ £50.73
8 Amp Variac, Closed Type	Variable Transformer, Closed Type, Single Phase, 8A, 240V, (WBV8E-1) Designed for the input and output to be wired by the user. Inside the case are screw terminals allowing connection, please download the datasheet above for full instructions. These units give a continuously variable alternating current (a.c.) output voltage, have a solid construction, Silver Plated Commutator, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Negligible Maintenance and trouble free long life. Complete with knob, dial and screw terminals. Enclosed in painted metalenclosure, rated to IP22	WB	Available: 3 MOQ: 1	1+ £108.75
8 Amp Variac, Open Type	Variable Transformer, Open Type, Single Phase, 8A, 240V, (8F-1) This variac gives a continuously variable alternating current (a.c.) output voltage, has a solid construction, high efficiency/excellent regulation and no waveform distortion with smooth linear output & overload capacity. Complete with knob, dial and screw terminals, Ravi Electricals, 8F-1 Special Instructions: RoHS Exempt	Ravi Electricals	Lead time: 8 weeks MOQ: 1	1+ £70.39 10+ £65.36 50+ £57.19

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