Nvis 7040 Single Phase Bridge Converter Drive

Nvis 7040 is equipped with SCR firing control circuit that deals with triggering, modulation and instrumentation which derives the operating characteristics and capabilities of Converter. It incorporates all the necessary test points in order to explain the gate circuit by analyzing gate waveforms at different blocks through inbuilt Power Scope. Separate terminals of armature and field winding are provided to operate the machine in either of the excitation mode.

• Features:

- Power Scope for isolation measurement
- Provided with DC Shunt Motor
- High quality meters
- Single Phase low voltage Supply for gate circuitv
- Single Phase Firing Circuit provided with pulse isolation
- Test terminals provided to analyze the waveforms
- Designed by considering all the safety precautions
- Diagrammatic representation of circuits

- Mains Supply: 230 V ±10 %, 50 Hz
- Motor Specification:
            -- Type: DC Shunt Motor
            -- Rating: 0.5 HP
            -- RPM: 1500
            -- Power Scope: Isolated 1500 V max
            -- SCR Rating: SCR TYN616, 600 V / 16 A
            -- Diode Rating: 6 A10, 1000 V / 6 A
            -- Firing Angle Control: 30° to 180°
- Digital Meter:
            -- DC Voltmeter: 300 V
            -- DC Ammeter: 5 A
- Single Phase MCB: 2 A (SPN)
- Dimensions (mm): W 600 x D 450 x H 600 (panel)
                                 W 180 x D 350 x H 310 (motor)
- Weight:
            -- Panel: 18 kg (approximate)
            -- Motor: 23 kg (approximate)

- Study of Ramp Comparator Firing Circuit for Drive
- Study of Single Phase Bridge Converter Drive