... as 10%, 1%, 0.1%, and 0.01% are available C) Max. Output voltage: 300V or 600V 2.3.2 Current ... as 10%, 1%, 0.1%, and 0.01% are available C) Max. Output current: 120A 2.3.3 Phase adjustment A ... B) Harmonic content: Less than 40% (compared with fundamental wave) C) Harmonic phase: 0° ~359.99° 2.2.8 Monitoring instrument ... meter. 2.9 Electric pulse portable 3-phase kwh meter tester