The Major1IT Isolation Transformer is a reliable source of clean, conditioned power designed to protect sensitive equipment from all types of power disturbances and electrical noise Product List | Order | Contact Us
The Major1IT Isolation Transformer is a reliable source of clean, conditioned power designed to protect sensitive equipment from all types of power disturbances and electrical noise
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The Major1IT Isolation Transformer is a reliable source of clean, conditioned power designed to protect sensitive equipment from all types of power disturbances and electrical noise The Major1IT Isolation Transformer is a reliable source of clean, conditioned power designed to protect sensitive equipment from all types of power disturbances and electrical noise The Major1IT Isolation Transformer is a reliable source of clean, conditioned power designed to protect sensitive equipment from all types of power disturbances and electrical noise Tel: 514.369.4919 Fax: 514.369.4817

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 Email this page The Major1IT Isolation Transformer is a reliable source of clean, conditioned power designed to protect sensitive equipment from all types of power disturbances and electrical noise
Major1IT Isolation Transformers

The Major1IT Isolation Transformer is a reliable source of clean, conditioned power designed to protect sensitive equipment from all types of power disturbances and electrical noise. The Major1IT Isolation Transformer is ideal for use in industrial, telecom, utility, medical, and military applications.

Major1IT Isolation Transformers
Major1IT Brochure Download
  Major1IT Specs Major1IT Isolation Transformer Specs
Major1IT Features
  • Highly Shielded
    • Hospital grade
  • Low Transfer Output Impedance
  • Low Load Regulation
    • 4% or less
  • Choice of Common Mode Noise Reduction Characteristic Model
  • Small Footprint
  • Exclusive Shielding
  • Low Noise
    • Reduces common mode and normal mode noise
    • Prevents back feeding of noise from line to load
  • Saves Valuable Space
  • Fast Easy Installation
  • Protects Sensitive Loads
    • From surges & spikes
  • Low Leakage Current (full safe)
    • Allows use of products in hospitals and medical labs
  • UL & cUL Listed
  • Warranty
    • 6 Years
Major1IT Specifications
Electrical
Power Ratings 0.125, 0.25, 0.5, 0.75, 1, 1.8, 2.4, 2.5, 5, 7.5, 10, 15 and 20 kVA, single Ø
Input Voltage Range ±10% of nominal rated voltage
Load Regulation 4% or less from no load to full load
Technology Highly shielded with REI/EMI filtering incorporated into design
Frequency 47 Hz minimum for 50 Hz models; 57 Hz minimum for 60 Hz models
Efficiency 97% typical
Insulation Resistance 100 mH minimum from winding to core measured at 500 Vdc
Noise Suppression Performancce
Common Mode Noise 150 dB
Normal Mode Noise 65 dB
Surge Suppression Meets ANSI/IEEE standard C62.41, 1991 (IEEE, 587 category A and B),
IEC 1000-4 and 1000-5
K-Factor Rating K-13 (other ratings are available upon request)
Environmental
Audible Noise Complies with NEMA requirements
Ambient Temperature Operating 0°C to 40°C; Storage 0°C to 85°C
Operating Humidity 95% relative (non-condensing)
Operating Altitude 10,000 ft maximum (full load power rating should be decreased approx 3.3% per 1000 ft of altitude about 10,000 ft)
EMI <0.1 gauss at a distance of 3 ft
Mechanical
Line Cord
Receptacles		 0.125 - 1 kVA, 120 V 6' line cord with NEMA 5-15P plug and one NEMA 5-15R duplex receptacle
1.8 kVA, 120 V 6' line cord with NEMA L5-20P twist-lock plug and one NEMA 5-20R duplex receptacle
2.4 kVA, 120 V 6' line cord with NEMA L5-30P twist-lock plug and one NEMA 5-20R duplex receptacle
0.125 - 2.4 kVA, 230 V 6' line cord with European plug and side ground duplex receptacle
Hardwired Field wired terminal block
Safety Agency Approvals UL544, UL1012, UL1561 and cUL (Canadian standard C22.2 No 125) (60 Hz models); CE mark (50 Hz models)
Complies with Part 15 Subpart J of FCC rules for a Class A computing device
Load Regulation ±3% or less from no load to full load at unity power factor
Harmonic Distortion 1% maximum
Electro-Magnetic Interference <0.2 gauss @ 3 feet
Warranty 6 years
Major1IT Model Selection Guide
Model Rating
kVA		 Input
VAC 		Output
VAC 		Dimensions
H x W x D, in (cm)		 Weight
(lbs/kg)
Single Phase Line / Cord Receptacle Models
Major1IT125VA-120 0.125 120 120 4.75 x 7.4 x 7.6" (12.1 x 19.8 x 19.3) 13 lbs (5.9 kg)
Major1IT125VA-230 0.125 230 230 4.75 x 7.4 x 7.8" (12.1 x 19.8 x 19.8) 14 lbs (6.4 kg)
Major1IT250VA-120 0.25 120 120 4.75 x 7.4 x 8.0" (12.1 x 19.8 x 20.3) 15 lbs (6.8 kg)
Major1IT25VA-230 0.25 230 230 4.75 x 7.4 x 8.3" (12.1 x 19.8 x 21.1) 16 lbs (7.3 kg)
Major1IT500VA-120 0.5 120 120 4.75 x 7.4 x 9.0" (12.1 x 19.8 x 22.9) 21 lbs (9.5 kg)
Major1IT500VA-230 0.5 230 230 4.75 x 7.4 x 9.5" (12.1 x 19.8 x 24.1) 23 lbs (10.4 kg)
Major1IT750VA-120 0.75 120 120 4.75 x 7.4 x 9.7" (12.1 x 19.8 x 24.6) 25 lbs (11.3kg)
Major1IT750VA-230 0.75 230 230 4.75 x 7.4 x 10.3" (12.1 x 19.8 x 26.2) 27 lbs (12.2kg)
Major1IT1K-120 1 120 120 6.6 x 8.4 x 9.7" (16.8 x 21.3 x 24.6) 32 lbs (14.5 kg)
Major1IT1K-230 1 230 230 6.6 x 8.4 x 10.5" (16.8 x 21.3 x 26.7) 36 lbs (16.3 kg)
Major1IT1.8K-120 1.8 120 120 6.6 x 8.4 x 10.5" (16.8 x 21.3 x 26.7) 42 lbs (19.1 kg)
Major1IT1.8K-230 1.8 230 230 6.6 x 8.4 x 11.0" (16.8 x 21.3 x 27.9) 47 lbs (21.3 kg)
Major1IT2.4K-120 2.4 120 120 6.6 x 8.4 x 10.9" (16.8 x 21.3 x 27.7) 48 lbs (21.8 kg)
Major1IT2.4K-230 2.4 230 230 6.6 x 8.4 x 11.5" (16.8 x 21.3 x 29.2) 56 lbs (25.4 kg)
Single Phase Terminal Style Models
Major1IT125VA-120/240 0.125 120/240 120/240 4.75 x 7.4 x 7.9" (12.1 x 19.8 x 19.3) 14 lbs (6.4 kg)
Major1IT250VA-120/240 0.25 120/240 120/240 4.75 x 7.4 x 8.3" (12.1 x 19.8 x 21.1) 16 lbs (7.3 kg)
Major1IT500VA-120/240 0.5 120/240 120/240 4.75 x 7.4 x 9.4" (12.1 x 19.8 x 23.9) 23 lbs (10.4 kg)
Major1IT750VA-120/240 0.75 120/240 120/240 4.75 x 7.4 x 10.3" (12.1 x 19.8 x 26.2) 27 lbs (12.2 kg)
Major1IT1K-120/240 1 120/240 120/240 6.6 x 8.4 x 10.0" (16.8 x 21.3 x 25.4) 36 lbs (16.3 kg)
Major1IT1.8K-120/240 1.8 120/240 120/240 6.6 x 8.4 x 11.0" (16.8 x 21.3 x 27.9) 46 lbs (20.1 kg)
Major1IT2.5K-120/240 2.5 120/240 120/240 6.6 x 8.4 x 11.8" (16.8 x 21.3 x 30.0) 55 lbs (25.0 kg)
Major1IT5K-120/240 5 120/240 120/240 6.6 x 8.4 x 15.0" (16.8 x 21.3 x 38.1) 93 lbs (42.2 kg)
Major1IT5K-240/480 5 240/480 240/480 6.6 x 8.4 x 15.0" (16.8 x 21.3 x 38.1) 94 lbs (42.6 kg)
Major1IT7.5K-120/240 7.5 120/240 120/240 6.6 x 8.4 x 17.5" (16.8 x 21.3 x 44.4) 126 lbs (57.2 kg)
Major1IT7.5-240/480 7.5 240/480 240/480 6.6 x 8.4 x 18.0" (16.8 x 21.3 x 45.7) 130 lbs (59.0 kg)
Major1IT10K-120/240 10 120/240 120/240 13.1 x 12.2 x 22.2" (33.3 x 31 x 56.4) 250 lbs (113.4 kg)
Major1IT10K-240/480 10 240/480 240/480 13.1 x 12.2 x 22.2" (33.3 x 31 x 56.4) 250 lbs (113.4 kg)
Major1IT15K-120/240 15 120/240 120/240 13.1 x 12.2 x 23.5" (33.3 x 31 x 59.7) 320 lbs (145.2 kg)
Major1IT15K-240/480 15 240/480 240/480 13.1 x 12.2 x 23.5" (33.3 x 31 x 59.7) 320 lbs (145.2 kg)
Major1IT20K-120/240 20 120/240 120/240 13.1 x 12.2 x 24.7" (33.3 x 31 x 62.7) 367 lbs (166.5 kg)
Major1IT20K-240/480 20 240/480 240/480 13.1 x 12.2 x 24.7" (33.3 x 31 x 62.7) 367 lbs (166.5 kg)
Custom Isolation Transformer Applications - Contact MajorPower.Com
 
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