Isolation Transformers - Greater than 5 kva

7.5 kva Isolation Transformer
Input: 480 / 240 vac
Output: 120 / 240 vac

(TP) T2K007C7-GEN
Phoenix Iso-Master isolation transformer. UL / Medical / Dental rated. 80 dB minimum common-mode noise attenuation. 0.005 pF isolation. Used, like new condition.

Output Power: 7.5 kva
Input Voltage: 480 / 240 vac
Output Voltage: 120 / 240 vac
Frequency: 50/60 Hz
Phase: 1
Dimensions: 18-1/4" x 8-3/8" x 6-5/8"
Weight: 130 lbs

 

7.5 kva Isolation Transformer
Input: 240 vac
Output: 240 / 120 vac

(TP) T2K007C7/DEN-01
Phoenix Iso-Master isolation transformer. UL / Medical / Dental rated. 80 dB minimum common-mode noise attenuation. 0.001 pF isolation. New, unused!!

Output Power: 7.5 kva
Input Voltage: 240 vac
Output Voltage: 240 / 120 vac
Frequency: 50/60 Hz
Phase: 1
Dimensions: 18-1/4" x 8-3/8" x 6-5/8"
Weight: 132 lbs

$2,275
 
$2,375

7.5 kva Isolation Transformer
Input / Output: 120 / 240 vac

(TP) 91007-21
Topaz isolation transformer. 0.001 pF isolation. 4 foot AC cord, grounded plug. Duplex receptacle box. Used, very clean.

Output Power: 7.5 kva
Input / Output: 120 / 240 vac
Frequency: 50/60 Hz
Dimensions: 7-3/4" x 16-3/4" x 6-3/4"H

 

15 kva Isolation Transformer
Input: 480 vac
Output: 208y / 120 vac

(TP) 91615-31
Topaz isolation transformer. 0.0005 pF isolation. 3 phase, 50/60 Hz, 15 kva. New, unused.

Output Power: 15 kva
Input: 480 vac
Output: 208y / 120 vac
Dimensions: 35" x 15" x 8"
Weight: 330 lbs (unit only)

$2,650
 
$3,995

Sorgel Step Down Transformer
10 kva; 430 / 480v : 120 / 240v

(TP) 10S40F
Sorgel step down transformer. 10 kva, 430 / 480v : 120 / 240v. Used. Full bottom cover missing - potted. Shelf-worn. Weighs 135 lbs.

 

Topaz Isolation Transformer
22.5 kva

(TP) 97322-41
Topaz isolation transformer. 22.5 kva, 3 phase, 0.00025 pF coupling capacity. 60 Hz, 62 amps output current. New, unused.

Input: 480 vac
Output: 208y / 120 vac
Dimensions: 30" x 20" x 30"
Weight: 440 lbs (unit only)

$300 each
 
$4,995

Stewart Isolation Transformer
35 kva  -  160 KVDC Isolation
Ion Implantation

(TP) STL35KVA
Stewart isolation transformer. Electrostatically shielded. 50.52 amps / 35 kva - 160 kvdc isolation between input and output. Built-in casters on base. Two - New, crated transformers in stock.

Input: 400 vac Delta / 3 phase / 47-63 Hz
Output: 3 Single Phase outputs each at 230v intended to be connected in Wye configuration yielding 3 phase at 400v between lines.
Capacity: Less than 300pF between input and output and output and ground
Dimensions: 27-3/4" high, 44" wide, 37" terminal tip to back
Total Weight: 600 kg
Shipping Weight: 1,475 lbs
 

10 kva Trenco Transformer
Step Up / Step Down - 60Hz

(TP) 17428
Trenco step up / step down transformer. 60 Hz. New, unused.

Input: Delta 275v
Output: 208Y / 120v
Dimensions: 18"W x 13"D x 20"H
Weight: 169 lbs

$19,000 each
 
$565

Hipotronics Isolation Transformer
7.5 kva - 100 kv Isolation

(TP) IT100-75E3K-C
Hipotronics high voltage isolation transformer. 100 kv isolation. 7.5 kva, 3 phase, 50/60 Hz.

Primary: 400v Delta @ 10.83 amps
Secondary: 208Y / 120v @ 20.83 amps
Dimensions: 14"W x 29"H x 19-1/4" terminal tip to back
Weight: 365 lbs

 

Dell Elec Isolation Transformer
7.5 kva - 100 kv Isolation

(TP) AD6273
Dell Electric high voltage isolation transformer. 100kv isolation. 7.5 kva, 3 phase, 50/60 Hz.

Primary: 400v Delta @ 10.83 amps
Secondary: 208Y / 120v @ 20.83 amps
Dimensions: 15-1/8"W x 29"H x 19-1/2" terminal tip to back
Weight: 500 lbs

$4,500 each
 
$4,150 each

Topaz Ultra Isolator
Input: 96 / 126v, 27 amp Max
Output: 208y / 120v - 7.5 kva

(TP) 91407-11
Topaz AC line regulator. 0.005 pF isolation. 3 phase WYE, 7.5 kva. 3 phase or split into three individual single phase transformers.

Input: 96 / 126v, 27 amp max,
47 / 63 Hz per leg
Output: 208y / 120v, ±5%, 7.5 kva
Dimensions: 13" x 30" x 8"H

Great for isolation and line regulation on 3 phase system or you can split into 3 single phase transformers, part number (TP) 75507/S. Includes 3 phase breaker. New in crates. (Includes crate). Motor freight only, 245 pounds.

 

Topaz Ultra Isolation Transformer
3 Phase / 12.6 kva

(TP) 91912-50
Topaz ultra isolation transformer. 3 phase, 12.6 kva. 0.001 pF, 50/60 Hz. 208Y / 120 volt.

Use as a 3 phase unit or as 3 separate 5 kva 120 in / out isolation transformers.

Dimensions: 16-1/4" x 35" x 8"H

$3,200 each
 
*** Call for Pricing ***
 

Topaz Ultra Isolation Transformer
1 Phase / 15 kva

(TP) 93115-31
Topaz ultra isolation transformer. 1 phase, 15 kva. Extra low capacitance @ 0.0005 pF. 146 dB common mode rej. Used, but in excellent condition.

Input: 240 / 480v
Output: 120 / 240v
Dimensions: 15" x 14" x 22-1/2"H
Weight: 283 lbs

$2,495 each
 
 

Topaz Ultra Isolation Transformers
3 Phase / 15 kva

(TP) 91415-11
Topaz extremely high ultra isolation and noise suppressing transformer. 3 phase, 15 kva, 0.005 pF, interwinding capacity. Used, but in new condition.

Input: 208Y / 120 vac
Output: 208Y / 120 vac
Frequency: 50/60 Hz
Dimensions: 15" x 34" x 8"
Weight: 350 lbs

Use as a 3 phase unit or break into separate 120v / 208, 5 kva transformers.

$2,995 each

(TP) 91415-21
Topaz extremely high ultra isolation identical to above except 0.001 pF. Used, but in new condition.
   
$3,500 each

Acme Transformer
45 kva - 3 phase

(TP) T-1A-53313-3S
Acme transformer. 3 phase, 45 kva, 60 Hz, winding rise = 150ºC. 5.50% impedance at 170ºC. Instructions I-40. Type 2 enclosure. Minimum field installed clearance = 4", vertical = 4". C3222-L, class 220 insulation system. Shielded for cleaner power. Catalog No. T-1A-53313-3S, Style G. Removed from service but in excellent condition!!

Primary Volts: 480v with FC taps
Secondary Volts: 208Y / 120v
Dimensions: 27-1/2"W x 26-1/2"H x
23-1/4"D
Weight: 380 lbs

 

MGE Ultraguard
Isolation Transformer
208Y / 120v - 50 kva - 60 Hz

(TP) 97405-31
MGE Ultraguard Isolation Transformer. 3 phase, 50 kva, 60Hz, electrostatically shielded.

Input: Delta 480v
Output: 208Y / 120v
Dimensions: 43" x 22" x 43"H
Weight: 690 lbs

$795 each
 
$2,395 each

 

Delta to WYE Transformer
Input: 456v / 480v / 504v
Output: 480v / 277v

(TP) 51T1817HISDIT40DB
Square D 3 phase isolation transformer. Delta to WYE trans. 51 kva, 61.3 amps, 60 Hz. Electrostatically shielded. Small dent on one side. New in original box.

Input: 456 / 480 / 504, 3 phase - Delta
Output: 480 / 277, 3 phase - WYE
Dimensions: 20" x 30" x 36"H
Weight: 550 lbs net

 
 
$1,995 each
 
 
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