... Siemens, ABB and Yaskawa speed inverter are optionalElectric Control Panel (Non-Ex proof)A control panel is provided with ... , voltmeter, emergency stop, inverter trip, indicating lamps, speed control switch, RPM indicator. All internal wiring is per international ... , voltmeter, emergency stop, inverter trip, indicating lamps, speed control switch, RPM indicator. All internal wiring is per international ...