GE - General Electric Dry Type Transformers Noise Isolation — Guard II Catalog Page
Dry Type Transformers
Noise Isolation — Guard II
Guard II noise isolation transformers provide common mode
noise attenuation plus an enhanced level of transverse mode
noise attenuation for increased protection of sensitive electronic
equipment.
Key Features
—Grounded copper electrostatic shield between
primary and secondary windings
—Noise suppressors and spike/surge suppressors
—120dB common mode noise rejection
—60dB transverse mode noise rejection
—Compliance with ANSI and NEMA standards
—Sound levels below NEMA ST-20 limits
—UL Listed
—NEMA 2 enclosure
Applications
—Schools and colleges
—Large computer installations
—Small commercial offices
—Motor installations
—Process controllers
—Hospitals
—X-ray rooms
—Electrical laboratories
—High lightning strike areas
Section 10
Guard II Transformer
10-26
BuyLog™Catalog
Guard II Transformer, (front panel rem ov ed )
Rev. 11/13
Data subject to change
without notice
Dry Type Transformers
Section 10
Noise Isolation — Guard II
Aluminum
Three-Phase TP-1
150°C Rise
Input Output Approx Net Frame Product
Voltage Voltage kVA Taps Weight (Lbs) Size Number
480 208Y/120 15 (+2, -4 2.5%) 260 XV371 9T86B3871G03
480 208Y/120 30 (+2, -4 2.5%) 370 XV372 9T86B3872G03
480 208Y/120 45 (+2, -4 2.5%) 460 XV373 9T86B3873G03
480 208Y/120 75 (+2, -4 2.5%) 680 XV374 9T86B3874G03
480 208Y/120 112.5 (+2, -4 2.5%) 830 XV375 9T86B3875G03
115°C Rise
Input Output Approx Net Frame Product
Voltage Voltage kVA Taps Weight (Lbs) Size Number
480 208Y/120 15 (+2, -4 2.5%) 260 XV371 9T86B3871G13
480 208Y/120 30 (+2, -4 2.5%) 370 XV372 9T86B3872G13
480 208Y/120 45 (+2, -4 2.5%) 460 XV373 9T86B3873G13
480 208Y/120 75 (+2, -4 2.5%) 680 XV374 9T86B3874G13
80°C Rise
Input Output Approx Net Frame Product
Voltage Voltage kVA Taps Weight (Lbs) Size Number
480 208Y/120 15 (+2, -4 2.5%) 370 XV372 9T86B3871G83
480 208Y/120 30 (+2, -4 2.5%) 460 XV373 9T86B3872G83
480 208Y/120 45 (+2, -4 2.5%) 680 XV374 9T86B3873G83
480 208Y/120 75 (+2, -4 2.5%) 830 XV375 9T86B3874G83
150°C Rise
Input Output Approx Net Frame Product
Voltage Voltage kVA Taps Weight (Lbs) Size Number
208 208Y/120 15 (+2, -4 2.5%) 260 XV371 9T86B3091G03
208 208Y/120 30 (+2, -4 2.5%) 370 XV372 9T86B3092G03
208 208Y/120 45 (+2, -4 2.5%) 460 XV373 9T86B3093G03
208 208Y/120 75 (+2, -4 2.5%) 680 XV374 9T86B3094G03
208 208Y/120 112.5 (+2, -4 2.5%) 830 XV375 9T86B3095G03
115°C Rise
Input Output Approx Net Frame Product
Voltage Voltage kVA Taps Weight (Lbs) Size Number
208 208Y/120 15 (+2, -4 2.5%) 260 XV371 9T86B3091G13
208 208Y/120 30 (+2, -4 2.5%) 370 XV372 9T86B3092G13
208 208Y/120 45 (+2, -4 2.5%) 460 XV373 9T86B3093G13
208 208Y/120 75 (+2, -4 2.5%) 680 XV374 9T86B3094G13
80°C Rise
Input Output Approx Net Frame Product
Voltage Voltage kVA Taps Weight (Lbs) Size Number
208 208Y/120 15 (+2, -4 2.5%) 370 XV372 9T86B3091G83
208 208Y/120 30 (+2, -4 2.5%) 460 XV373 9T86B3092G83
208 208Y/120 45 (+2, -4 2.5%) 680 XV374 9T86B3093G83
208 208Y/120 45 (+2, -4 2.5%) 830 XV375 9T86B3094G83
Rev. 11/13
Data subject to change
without notice
BuyLog™Catalog
10-27
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