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75 KVA Three Phase Oil Cooled We are engaged in offering 75 KVA Three Phase Oil Cooled.
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Technical Specifications
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Rating
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15 kVa to 2000 kVA Three Phase
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Loading Capacity
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1
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Over-Load Capability
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Up to 200% For Startup load Surges,175% for 10 Secs., 150% for 30 Secs. and 110% for 30 Minutes
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Input Voltage Range
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6 standard Ranges in three Phase or custume built
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Output Voltage
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Standard 385 / 400 / 415 V. or as per customer requirement
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Line & Load regulation
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0.5% or 1%
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Duty Cycle
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Continuous 24x7
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Wave Form Distortion
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Nil true to input
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Response Time
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Less than 10ms
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Correction Speed
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Up to 70V per sec. (Depend on Input Voltage range & capacity)
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Correction Method
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Step-Less correction using Auto Variable Transformer
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Suitability
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Suitable for all power factor loads
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Cooling
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Natural Oil Cooled
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Class of Insulation
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Class A
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Break Down Strength & IR
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2500V AC for 2 Minutes. Greater than 50 Mega Ohms at 500V DC
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No Load Loss
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Less than 0.4 %
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Efficiency
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97 % to 99% (Depend on Input Voltage range & capacity)
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Ambient Temperature
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Wide ambient temperature operation from 20o C to 50o C.
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Type & Suitability
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- Unbalanced Supply and Load.
- Suitable for 3 phase Unbalanced / balanced Supply & Unbalanced/Balanced Load.
- The unit consists of 3 nos. Single phase individually AC servo motor
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Input / Output Termination
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On Copper Bus Bar
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Installation
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Indoor & Out door type
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Degree of Protection
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IP - 30 to IP - 55
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Optional Features and Protections
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- Overload Cut-Off and Short Circuit Protection.
- Low / High Voltage (out of input range) Alarm and / or Cut-Off.
- Single Phase Prevention Alarm and / or Cut-Off.
- High Temperature Alarm and / or Cut-Off.
- Reverse Phase Cut-Off.
- Auto Phase Correction in case of Phase Reversal.
- Spike and surge protection
- Ammeter, Temperature Meter, Digital Ammeter, Digital Voltmeter.
- Stabilizer By Pass System
- Remote control of stabilizer (with wires)
- Earth fault protection
- Delay on Circuits
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