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Home Page Transformers Isolation Transformers - 1 kva to 4 kva
 
 
Isolation Transformers - 1 kva to 4 kva

Xentek Isolation Transformer
Input / Output: 115v / 230 vac
0.001 pF / 2.5 kva

(TP) EIT2.5-20
Xentek isolation transformer. 2.5 kva, 0.001 pF isolation. Used, good condition.

• Input / Output: 115 / 230 vac, 50/60 Hz
• Dimensions: 8-1/2" x 11-3/4" x 6-1/2"H
• Weight: 66 lbs
 

Isolation Transformer
120v : 120v @ 12 amps

(TP) 500-144
Oneac isolation transformer. High isolation. Electrostatically shielded. Tap @ 10v, primary & secondary.

• 120v : 120v @ 12 amps
• Dimensions: 7-1/2" x 5-3/4" x 6-1/2"H
$895 each
 
$99 each

Topaz Isolation Transformer
Input / Output: 120 vac / 240 vac
1 kva

(TP) 91001-31
Topaz isolation transformer. 1 kva. 0.0005 pF. Like new condition.

• Input / Output: 120 vac / 240 vac
@ 50 / 60 Hz
• Dimensions: 8-1/4" x 10-1/4" x 6-1/2"H
• Weight: 37 lbs
$625 each
(TP) 91001-31/N
Topaz isolation transformer same as above except brand new in the box. Includes manual.
 

Topaz Ultra Isolation Transformer
Input / Output: 120v / 240v
1 kva

(TP) 91001-21
Topaz ultra isolation transformer. 1 kva, 50 / 60 Hz, 0.001 pF isolation. Used, like new condition.

• Input / Output: 120v / 240v
• Dimensions: 7-5/8" x 10" x 6-1/2"H
• Weight: 45 lbs
$750 each
 
$525 each

Stancor Isolation Transformer
Input: 230 vac
Output: 115 vac @ 8.7 amps
1 kva

(TP) GISD-1000
Stancor isolation transformer. 1 kva. 5 foot input cord, grounded plug. 6" output cord, grounded plug. 105ºC. New, unused. Weighs 31 lbs. Made in USA. OEM price: $248.00.

• Input: 230 vac - 50 / 60 Hz
• Output: 115 vac @ 8.7 amps
• Dimensions: 4.38"W x 8.13"D x 5.38"H
 

Extreme Isolation Transformer
Input / Output: 120 vac
1.5 kva

(TP) ECA1.5K-1
ECA extreme isolation transformer. 1.5 kva. Duplex grounded outlet. Built-in fuse. 6 foot grounded AC cord. Very clean.

• Input: 120 vac
• Output: 120 vac, 60 Hz, 1.5 kva
• Dimensions: 10" x 7-1/2" x 6-1/2"H
$189 each - $175 (2+)
 
$650 each

ONEAC®™ Isolation Transformer
+ Power Conditioning
Input / Output: 120 vac - 1.92 kva

(TP) CB1120
ONEAC®™ isolation transformer and power conditioning. 1.92 kva, 16 amps, 60 Hz. Four (4) standard outlets, One (1) L5-20R receptacle. Model CB1120, P/N: 011-061. Brand new in the box!!

• Input: 120 vac
• Output: 120 vac
• Dimensions: 9-1/2" x 15"D x 8"H
• Weight: 49 lbs
 

Xentek Isolation Transformer
Input / Output: 115v / 230v
4 kva

(TP) EIT5418
Xentek extreme isolation transformer. 4 kva. 0.001 pF isolation!! Used, but in excellent condition.

• Input / Output: 115v / 230v @ 50/60 Hz
• Dimensions: 7-1/2" x 14-3/4" x 6-1/4"H
• Weight: 96 lbs
$799 each
 
$1,550 each

Topaz Ultra Isolator Transformer
Input: 120v / 208v - 3 phase
Output: 120v / 208v - 1.5 kva

(TP) 11/211T35T4
Topaz ultra isolator transformer. 1.5 kva, 0.0005 pF interwinding capacity. Used, excellent condition.

• Input: 120v / 208v - 3 phase - 400 Hz only
• Output: 120v / 208v
• Overall dimensions: 20" x 11" x 6"H
• Weight: 45 lbs
 

Xentek Isolation Transformer
Input / Output: 120 vac
1.5 kva

(TP) EYT1.5K-27
Xentek isolation transformer. 1.5 kva. 0.0005 pF isolation. 13 amps. Includes heavy duty line cords / plug & receptacle box.

• Input / Output: 120 vac @ 60 Hz
• Dimensions: 11" x 7-3/4" x 6-3/4"H
• Weight: 35 lbs
$795 each
 
$795 each

Topaz Ultra Isolation Transformer
Input / Output: 120v / 240v @ 15 amps / 7.5 amps
1.8 kva

(TP) 91018-31T
Topaz MGE ultra isolation transformer. 1.8 kva, 50/60 Hz, 146 dB minimum common mode noise attenuation. New in the box!!

• Input / Output: 120v / 240v @
15 amps / 7.5 amps
• Dimensions: 8.4"W x 11"L x 6.6"H
• Weight: 46 lbs
 

Topaz Isolation Transformer
Input / Output: 120 / 240 vac
1.8 kva

(TP) 91018-11/N
Topaz isolation transformer. 1.8 kva, 50/60 Hz, 0.005 pF isolation. Wired 110v in / out. New, unused.

• Input / Output: 120 / 240 vac
• Dimensions: 7" x 11" x 6-1/2"H
• Weight: 50 lbs
$925 each
 
$825 each

Xentek Isolation Transformer
Input / Output: 120v / 240v
2 kva

(TP) LGY2.OK-30-5580
Xentek extreme isolation transformer. 2 kva, 50/60 Hz, 146dB common mode rejection. 60" heavy duty input / output cables. Twist plug input. Weather proof plug and receptacle output with gasket. Cable plug P/N: 84331211. Panel jack P/N: 84431241. Panel jack made by Interpower. Removed from service but very, very clean. Looks new. Hurry, only one in stock!!

• Input: 120v / 240v
• Output: 120v / 240v
• Dimensions: 8-1/4" x 11-1/4" x 6-1/2"H
• Weight: 49 lbs
 

Isolation Transformer
Input / Output: 110v to 120v, 2500 watts
2.5 kva

(TP) R77
UTC isolation transformer. 2.5 kva, 2500w. Electrostatically shielded. Circa 1950. One foot is broken. New, old stock. NSN: 5950-00-856-1800.

• Input / Output: 110v to 120v
• Dimensions: 10" x 7" x 8-1/2"H
• Weight: 70 lbs
$1,075
 
$495 each

Topaz Single Phase Transformer
Input: 96v / 126v
Output: 120v - 2.5 kva

(TP) 75507/S
Single phase transformer as described above right.

• Input: 96v / 126v, 27 amps
• Output: 120v, 2.5 kva
• Weight: 40 lbs
 

Topaz Isolation Transformer
Input / Output: 120v / 240v
2.5 kva

(TP) 91002-31
Topaz isolation transformer. 2.5 kva. 0.0005 pF. Like new condition.

• Input / Output: 120v / 240v @ 50 / 60 Hz
• Dimensions: 8-1/4" x 12" x 6-1/2"H
• Weight: 56 lbs
$695 each
 
$1,350 each - $1,295 (2+)

Xentek Isolation Transformer
Input: 100v / 120v / 200v / 220v / 240v
Output: 120v / 240v - 2.6 kva

(TP) EIT5422
Xentek extreme isolation transformer. 2.6 kva, 0.001 pF capacitance. Used, but in new condition.

• Input: 100v / 120v / 200v / 220v / 240v
• Output: 120v / 240v, 50 / 60 Hz
 

Basler Isolation Transformer
Primary: 190v / 208v / 220v / 380v / 416v / 440v
Secondary: 230 vac @ 4 kva

(TP) 151805
Basler isolation transformer. 1 phase. BE13186001. Made for Scientific Radio 10 kw transmitter.

• Primary: 190v / 208v / 220v /
380v / 416v / 440v
• Secondary: 230 vac @ 4 kva
• Dimensions: 9-1/4" x 9-1/2"W x 8-1/2"H
$1,165 each
 
$450 each

Topaz Ultra Isolation Transformer
Input: 114 / 120 / 126 vac
Output: 120 vac
4 kva - 0.005 pF

(TP) 91904-41
Topaz ultra isolation, noise suppressor. 4 kva transformer. 0.005 pF. 47 / 70 Hz. Used, but very clean.

• Input: 114 vac / 120 vac / 126 vac
• Output: 120 vac, 47 / 70 Hz
• Dimensions: 8-1/4" x 11-1/2" x 6-1/2"H
 

Topaz Ultra Isolation Transformer
440 vac to 117 vac
3.5 kva
(TP) 91903-42
Topaz ultra isolation, 3.5 kva noise suppressing transformer has only 0.005 pF capacity between primary and secondary! 440v to 117v, 60 Hz. 15" x 7"w x 8". Type 1 indoor enclosure. 80 pounds shipping weight. New!
$1,200 each
 
$1,195 each