IS-300A

IS-300A

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Model		IS-300A-00-00	IS-300A-00-01
Power requirements (Fixed at ex-factory)		3-phase, 200–240 VAC ±10% (50/60 Hz)	3-phase, 380–480 VAC ±10% (50/60 Hz)
Max. output current		300A (Peak value)
Number of schedules		255
Output frequency		600Hz～3kHz (In 100 Hz increments)
Control method		Primary constant-current RMS Secondary constant-current RMS Secondary constant-power RMS Primary constant-current PEAK (with pulse width limit funcution) Secondary constant-voltage RMS Constant-phase control
Timer setting range		msec mode / cyc mode
	SQUEEZE DELAY	0000～9999ms / 000～999cyc
	SQUEEZE	0000～9999ms / 000～999cyc
	UP SLOPE 1,2,3	000～999ms / 00～50cyc
	WELD 1,2,3	000～999ms / 00～50cyc
	DOWN SLOPE 1,2,3	000～999ms / 00～50cyc
	COOL 1,2	000～999ms / 000～999cyc
	HOLD	00000～20000ms / 000～999cyc
	OFF *1	0 or 0010～9990ms / 00～99cyc
Transformer turns ratio		1.0～199.9
Pulsation setting		01～19
Valve setting		2
Setting range (1)Constant current *2　(2)Constant power (3)Constant voltage　(4)Constant phase		(1)0.1～20.0kA　(2)0.1～20.0kW (3)0.20～9.99V　(4)10.0～99.9%
Current monitor		00.0～99.9kA / 0.00～9.99kA
Power monitor		000.0～999.9kW / 00.00～99.99kW
Voltage monitor		0.00～9.99V
Pulse width monitor		HIGH 10.0～100%
Cooling method		Forced air-cooling
Data communication		RS-232C (One-way communication) / RS-485 (Bidirectional communication)
Operating environment	Ambient temperature	+5～+40℃
	Humidity	90% max. (no condensation)
	Altitude	1000m max.
Weight		16.5kg