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Isolation Transformers - Greater than 5 kva

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
 

Isolation Transformer
Input: 480 vrms
Output: 120 vrms

(TP) 4195
Quality Isolation Transformer, this unit is 12.5 amps (RMS).

• Input: 480 vrms
• Output: 120 vrms
• Dimensions: 7-1/4" x 8" x 7" H
• Weight: 39.2 lbs
$565
 
$175 each

Topaz AC Line Regulator
Input: 96 / 126v
Output: 208y / 120v - 7.5 kva

(TP) 75507
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 p/ leg
• Output: 208y / 120v, ±5%, 7.5 kva
• Dimensions: 13" x 30" x 8"H
• Weight: 127 lbs

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).
 

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
$2,995 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
 

Topaz Ultra Isolation Transformer
3 Phase / 15 kva

(TP) 91415-31
Topaz extremely high ultra isolation and noise suppressing transformer. 3 phase, 15 kva, 0.0005 pF, interwinding capacity.

• Input: 208Y / 120 volt
• Output: 208Y / 120 volt, 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.
$2,495 each
 
*** Call for Pricing ***
 

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
 

Topaz Isolation Transformer
Input: 120 - 240v
Output: 120 - 240v

(TP) 96907-41
Topaz isolation transformer. 1 phase. 7.5 kva. 0.0005 pF isolation. No manual. New, but a bit shelf worn.

• Input: 120 - 240v, 50/60 Hz
• Output: 120 - 240v @ 63 / 32 amps
• Dimensions: 15" x 18" x 29"H
• Weight: 230 lbs
 
 
$2,175 each
 
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