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MajorPower.Com; Major3PC 3 Phase Power Conditioners provide full protection against voltage sags and spikes, switching transients, induced surges and electrical noise created by lightning, utility switching, and electric motors.
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MajorPower.Com; Major3PC 3 Phase Power Conditioners provide full protection against voltage sags and spikes, switching transients, induced surges and electrical noise created by lightning, utility switching, and electric motors. MajorPower.Com; Major3PC 3 Phase Power Conditioners provide full protection against voltage sags and spikes, switching transients, induced surges and electrical noise created by lightning, utility switching, and electric motors. MajorPower.Com; Major3PC 3 Phase Power Conditioners provide full protection against voltage sags and spikes, switching transients, induced surges and electrical noise created by lightning, utility switching, and electric motors. Tel: 514.369.4919 Fax: 514.369.4817

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Email this page MajorPower.Com; Major3PC 3 Phase Power Conditioners provide full protection against voltage sags and spikes, switching transients, induced surges and electrical noise created by lightning, utility switching, and electric motors.
Major3PC 3-Phase Power Conditioners (10-225 kVA)

Major3PC power conditioners are hardwired, 3-phase units with automatic voltage regulation. Major3PC units provide full protection against electrical noise created by lightning, utility switching, and electric motors. Voltage sags and spikes, switching transients and induced surges are all eliminated using Microprocessor-controlled, Zero-Current tap switching technology and a surge suppression circuit, which is linked to a shielded isolation transformer (with input and output filters).

Major3PC units hold output voltage regulation to a maximum of ±5%, with an input voltage window of +15% and -25%. Response time to any line variation is less than 1.5 cycles.

Major3PC Power Conditioner Series
Major3PC Brochure Download
  Major3PC Power Conditioner Specs

Major3PC Features  
  • Output Voltage regulation to ±5%, protection against sag (-25%) and surge (+15%)
    • Assures power is within tolerance
    • Protects equipment from damage
  • Shielded isolation transformer
    • Provides in excess of 150dB of common-mode noise attenuation with neutral-ground
    • K-13 rated for reliability and long life with harmonic loads
  • Surge suppression to ANSI/IEEE and IEC Standards
    • Protects against high-energy surges and lightning strikes
    • meets ANSI/IEEE C62.41, 1991, IEC 1000-4 and 1000-5
  • High efficiency (97%) microprocessor controlled tap switcher
    • Lower operating cost
    • Quieter operation
    • Less load on air conditioning
    • Highest system reliability (MTBF > 60,000 hours)
    • Fast response of less than 1.5 cycle (1 cycle typical) to voltage fluctuations
  • Automatic over and under voltage protection
    • Prevents damage to the load should voltage exceed specifications of power conditioner
  • High overload capability
    • Allows for heavy start-up load currents without over-sizing the power conditioner
  • Approvals UL 544, UL 1012, cUL (Canada) Listed, CE Mark (Europe)
    • Complies with domestic, international, medical and dental standards
  • Includes Manual By-pass Switch
  • 2 year warranty
  • Options
    • 50Hz input available
    • Other NEMA rated enclosures
    • Custom AC input voltage configurations available

Major3PC Specifications
Electrical
Power Ratings 10, 15, 22.5, 30, 45, 75, 100, 150, 200 and 225 KVA, Three Phase
Nominal Voltages See Model Selection Guide Below
Input Voltage Range -25% to +15% of nominal rated voltage.
Output Voltage Range Regulated to ±5% of nominal voltage with an input voltage range of –25% to +15%
Response Time Responds to any line variation in less than 1.5 cycles maximum.
1 cycle typical, under any condition of line, load or power factor.
Technology Microprocessor controlled electronic tap switching:
6 taps switched at zero current crossing.
Operating Frequency 57 - 63 Hz
Load Power Factor 0.6 leading to 0.6 lagging
Efficiency 97% typical
Insulation Resistance 100 megohms from winding to core measured at 500 VDC
Overload Capability 125% of rated load for 1 minute
200% of rated load for 10 seconds
500% of rated load for 1 cycle
EMI Less than 0.2 gauss at a distance of 3 ft.
Mean Time Between Failure (MTBF) Exceeds 60,000 hours
Noise Suppression Performance
Common Mode Noise Attenuation 150 dB at 100 kHz
Normal Mode Noise Attenuation 65 dB at 100 kHz
Surge Suppression Meets ANSI / IEEE standard C62.41 (IEEE 587 Cat A and B), 1000-4, 1000-5, K-13
Protection
Over / Under Voltage
(Electronic Fuse*)
Output voltage is interrupted should the input voltage exceed the input tolerance of the power conditioner for three consecutive cycles. Output is automatically reapplied once input returns within tolerance window of +10%, -20%. *Field replaceable.
Short Circuit Protection Input circuit breaker with shunt trip
Over Temperature Protection Red indicator light at 180°C, main circuit breaker trip at 193°C.
Environmental
Audible Noise Complies with NEMA regulations (Less than 50 dBA at 3 feet)
Ambient Temperature 0° to 40°C Operating, 0° to 80°C Storage
Operating Altitude 10,000 feet maximum (Derate 3.3% for every 1,000 feet above 10,000 feet)
Operating Humidity 95% relative (non-condensing)
Mechanical
Indicators Indicating Lamps: 1 red (overtemperature); 3 green (regulated output present)
Connections Field wired, terminal blocks
Size and Weight See Model Selection Guide Below
Safety Agency Approvals UL 544 and UL 1012 (60 Hz Models)
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
Control Circuit
By-pass Switch
Switch on front panel can divert input power
directly to load, bypassing the voltage regulator.

Major3PC Model Selection
Model Output
kVA
Input
VAC
Output
VAC
Dimensions
H x W x D, in (cm)
Weight
(lbs/kg)
208 VAC Input; 208Y / 120 VAC Output; 60 Hz
Major3PC10K-208-208 10 208 208Y/120 29 x 21 x 19" (73.5 x 53.5 x 48 cm) 265 lbs (120 kg)
Major3PC15K-208-208 15 208 208Y/120 38 x 24 x 19" (96.5 x 61 x 48 cm) 485 lbs (220 kg)
Major3PC22.5K-208-208 22.5 208 208Y/120 38 x 24 x 19" (96.5 x 61 x 48 cm) 530 lbs (240 kg)
Major3PC30K-208-208 30 208 208Y/120 38 x 24 x 19" (96.5 x 61 x 48 cm) 850 lbs (386 kg)
Major3PC45K-208-208 45 208 208Y/120 40 x 38 x 28" (101.5 x 96.5 x 71 cm) 940 lbs (426 kg)
Major3PC75K-208-208 75 208 208Y/120 40 x 38 x 28" (101.5 x 96.5 x 71 cm) 1095 lbs 496 kg)
480 VAC Input; 208Y / 120 VAC Output; 60 Hz
Major3PC10K-480-208 10 480 208Y/120 29 x 21 x 19" (73.5 x 53.5 x 48 cm) 265 lbs (120 kg)
Major3PC15K-480-208 15 480 208Y/120 38 x 24 x 19" (96.5 x 61 x 48 cm) 485 lbs (220 kg)
Major3PC22.5K-480-208 22.5 480 208Y/120 38 x 24 x 19" (96.5 x 61 x 48 cm) 530 lbs (240 kg)
Major3PC30K-480-208 30 480 208Y/120 38 x 24 x 19" (96.5 x 61 x 48 cm) 850 lbs (386 kg)
Major3PC45K-480-208 45 480 208Y/120 40 x 38 x 28" (101.5 x 96.5 x 71 cm) 940 lbs (426 kg)
Major3PC75K-480-208 75 480 208Y/120 40 x 38 x 28" (101.5 x 96.5 x 71 cm) 1095 lbs (496 kg)
Major3PC100K-480-208 100 480 208Y/120 40 x 52 x 28" (101.5 x 132 x 71 cm) 1800 lbs (816 kg)
Major3PC150K-480-208 150 480 208Y/120 40 x 52 x 28" (101.5 x 132 x 71 cm) 2400 lbs (1089 kg)
Major3PC200K-480-208 200 480 208Y/120 40 x 52 x 28" (101.5 x 132 x 71 cm) 3200 lbs (1452 kg)
Major3PC225K-480-208 225 480 208Y/120 54 x 56 x 10" (137 x 142 x 102 cm) 3500 lbs (1588 kg)
480 VAC Input; 480Y / 277 VAC Output; 60 Hz
Major3PC10K-480-480 10 480 480Y/277 29 x 21 x 19" (73.5 x 53.5 x 48 cm) 265 lbs (120 kg)
Major3PC15K-480-480 15 480 480Y/277 38 x 24 x 19" (96.5 x 61 x 48 cm) 485 lbs (220 kg)
Major3PC22.5K-480-480 22.5 480 480Y/277 38 x 24 x 19" (96.5 x 61 x 48 cm) 530 lbs (240 kg)
Major3PC30K-480-480 30 480 480Y/277 38 x 24 x 19" (96.5 x 61 x 48 cm) 850 lbs (386 kg)
Major3PC45K-480-480 45 480 480Y/277 40 x 38 x 28" (101.5 x 96.5 x 71 cm) 940 lbs (426 kg)
Major3PC75K-480-480 75 480 480Y/277 40 x 38 x 28" (101.5 x 96.5 x 71 cm) 1095 lbs (496 kg)
Major3PC100K-480-480 100 480 480Y/277 40 x 52 x 28" (101.5 x 132 x 71 cm) 1800 lbs 9816 kg)
Major3PC150K-480-480 150 480 480Y/277 40 x 52 x 28" (101.5 x 132 x 71 cm) 2400 lbs (1089 kg)
Major3PC200K-480-480 200 480 480Y/277 40 x 52 x 28" (101.5 x 132 x 71 cm) 3200 lbs (1452 kg)
Major3PC225K-480-480 225 480 480Y/277 54 x 56 x 10" (137 x 142 x 102 cm) 3500 lbs (1588 kg)
Canadian 600 VAC Input / International 380-400 VAC - 50 Hz Available

Other voltage configurations are available - Contact MajorPower.Com
 
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MajorPower.Com; Major3PC 3 Phase Power Conditioners provide full protection against voltage sags and spikes, switching transients, induced surges and electrical noise created by lightning, utility switching, and electric motors. sales@majorpower.com
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