CUSTOM BUILT RANGE OF TOROIDAL TRANSFORMERS FROM 30VA TO 1.0KVA

OPEN TYPE OR FULLY ENCAPSULATED FROM 30VA TO 625VA

Custom built range of open type toroidal transformers

High efficiency and low radiated magnetic field

Low profile and high VA to weight ratio

Choice of disc fixing or potted centre fixing

TDO 100

A comprehensive range of open type, custom built toroidal transformers. All are designed and manufactured to customers

own requirements using top grade materials and employing the most advanced winding technology.

Standard designs are based around the sizes listed below but where units are required to fit into a specific area special

units can be produced.

Reference

VA

Maximum

Height

Fixing bolt

Approx.

Typical

Typical

Typical

rating

diameter

(diameter)

weight

temperature

efficiency

voltage

(mm)

(kg)

rise

regulation

TDO 30

30VA

75

35

M5

0.50

<60deg C

>85%

20%

TDO 50

50VA

85

45

M5

0.70

<60deg C

>85%

18%

TDO 100

100VA

100

35

M5

0.80

<60deg C

>90%

15%

TDO 150

150VA

100

45

M5

1.20

<60deg C

>90%

15%

TDO 200

200VA

110

55

M6

1.90

<55 deg C

>92%

12%

TDO 250

250VA

130

45

M6

2.20

<55 deg C

>92%

12%

TDO 300

300VA

120

55

M6

2.40

<55 deg C

>94%

12%

TDO 400

400VA

135

55

M6

2.80

<55 deg C

>94%

10%

TDO 500

500VA

150

60

M6

3.50

<55 deg C

>95%

10%

TDO 625

625VA

150

70

M8

4.00

<55 deg C

>95%

8%

TDO 1000

1KVA

170

75

M8

6.00

<55 deg C

>95%

7%

TDE 250

Custom built range of encapsulated toroidal transformers

Up to half the weight and width of conventional units

High efficiency and low radiated magnetic field

Centre bolt fixing

A comprehensive range of encapsulated, custom built, toroidal transformers. All are designed and manufactured to

customers own requirements using high grade polyamide moulded enclosures and a flame retardant polyester encapsula-

tion resin.Standard designs are based around the sizes listed below, but where units are required to fit into a specific area

special units can be produced.

Reference

VA

Maximum

Height

Fixing bolt Approx.

Typical

Typical

Typical

rating

diameter

(diameter)

weight

temperature

efficiency

voltage

(mm)

(kg)

rise

regulation

TDE 30

30VA

95

37

M5

0.70

<60deg C

>85%

20%

TDE 50

50VA

103

52

M5

1.00

<60deg C

>85%

18%

TDE 100

100VA

103

52

M5

1.10

<60deg C

>90%

15%

TDE 150

150VA

103

52

M5

1.40

<60deg C

>90%

15%

TDE 200

200VA

125

66

M6

2.10

<55 deg C

>92%

12%

TDE 250

250VA

140

65

M6

2.40

<55 deg C

>92%

12%

TDE 300

300VA

140

65

M6

2.60

<55 deg C

>94%

12%

TDE 400

400VA

140

65

M6

3.00

<55 deg C

>94%

10%

TDE 500

500VA

150

90

M6

3.80

<55 deg C

>95%

10%

TDE 625

625VA

150

90

M8

4.30

<55 deg C

>95%

8%

Eastern Transformers and Equipment Ltd , Unit H1 Overland Business Park, Great Welnetham, Bury St Edmunds

Suffolk , England IP30 0UL. Tel 0044 (0) 1284 388033. Fax 386969. Web www.ete.co.uk . Email info@ete.co.uk