Specifications
Specifications Standard Optional
Rated Voltage 415 V - 3 PH & 240 V - 1 PH 380, 400 - 3 Ph & 220 V - 1 Ph (Only for 160 & 200 Frame ratings
i.e. 15-100 kVA) (For other ratings in consultation with Works)
Terminals 6 Leads 12 lead reconnectable only for 160 & 200 Frame Brushless alternators i.e. 15 to 100 kVA.
Voltage Regulation +/- 1% (Brushless)
+/- 5% (Slipring)
Nil
Speed 1500 RPM 1800 RPM in consultation with Works
Direction of rotation CW from drive end Nil
Phase Sequence UVW Nil
Overspeed 1.2 times normal speed for 2 min. Nil
Insulation Class Class 'H' with Class 'H' Temperature rise For Temperature rise restrictions to other class of insulation, refer to works
Type of Mounting B3 & B2 For availability of different SAE Housings & Coupling Disc refer Table below.
Degree of Protection IP23 Nil
Duty Rating Continuous (S1) Nil
Short circuit withstand capability 3 Times FLC for 3 Sec Nil
10% Overload 1 Hour in 6 Hours Nil
Parallel Operation Provision >160 kVA < 160kVA
Harmonic Distortion Factor at NL L-L
< 3% Nil
Max Unbalanced Load Max 25% Nil
TVD (AT FL 0.8 PF) 15-20% Please refer for better TVD
TVR (AT FL 0.8 PF) 18-20% Please refer for better TVR