PV Inverter water supply special inverter (New)   NVFPV-4.0-S4

Type

Variable Frequency Drives

Application

Photovoltaic AC pump, Photovoltaic DC pump, Photovoltaic water supply

Power supply phases

3-phase

Power supply voltage

380...480VAC

Rated input frequency

50/60Hz

Rated input current

6.1A

Applicable motor capacity

4kW

Rated output current

9.5A

Rated output voltage

380...480VAC

Load

Heavy duty (HD), Light duty (LD)

Max. output frequency

500Hz

Overload capacity

120% at 60 s (LD), 150% at 60 s (HD)

Drive designation type

Standard inverter

Keypad

Built-in

Braking unit

No

Braking resistor

No

Digital inputs

5

Analog inputs

1

Pulse train inputs

1

Transistor outputs

1

Relay outputs

2

Analog outputs

2

Control method / control mode

Non-PG vector control, V/f Control, Vector with PG

Protection functions

Overcurrent protection, Overvoltage Protection, Undervoltage Protection, Overheat protection, Overload Protection, phase loss protection

Operation function

Automatic torque boost, Manual torque boost, Automatically limit the current during operation to prevent frequent overcurrent fault tripping, Space vector PWM modulation

Communication interface

RS485

Communication protocol

Modbus

Electric connection method

Screw terminal

Mounting method

Flange mounting, Wall-panel mounting

Built-in cooling Fan

Yes

Operation ambient

Standard

Ambient temperature

-10...50°C

Ambient humidity

95% max.

Approx. weight

2.5kg

Overall width

136.9mm

Overall height

207.5mm

Overall depth

166.8mm

Degree of protection

IP20

Representative standard

CE