Does this controller support dry-run protection?

Yes, dry-run(water shortage) protection, pipe-burst protection and over-pressure alarm are built-in functions.

Can it work when pressure sensor is broken?

Yes, emergency running function can be activated. The drive will run at preset emergency frequency to maintain basic water supply.

Is RS485 Modbus communication available?

Yes, RS485 Modbus is standard function for remote monitoring and parameter configuration.

Sw300 Variable Frequency Drive for Booster Pump Projects IP55

Name: Sw300 Variable Frequency Drive for Booster Pump Projects IP55
Brand: Quanzhou Sinepower Electric Co. Limited
SKU: 2333367325

Fujian, ChinaQuanzhou Sinepower Electric Co. Limited

US$102.00

50 Pieces

Sample price:US$112.00/piece.Request sample

Product profile

Customization

Available

Application

Three Phase Transducer

Output Type

Triple

Model NO.

SW300-4T4.0

Principle of Work

V/F Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Variable Torque

Brand

Sineford

Protection Functions

Overvoltage, Overcurrent, Short Circuit, Undervolt

IP Level

IP55

Product Certificate

CE RoHS

Panel and Display

Non-Detachable, Two-Row Display

Transport Package

Carton, Wooden Case, Pallet

Specification

Plastic upper cover, integrated cast aluminum radi

Trademark

SINEFORD

Origin

China

HS Code

85044099

Key features

Dedicated VFD for constant-pressure water supply

Built-in PID auto pressure regulation

Smart sleep-wake energy-saving function

Max. 6-pump master-auxiliary group control

Support 4-20mA & 0-10V pressure sensors

Multiple protection: dry-run, overheat, sensor fault

RS485 Modbus for remote communication

Dual LED display & convenient shortcut keys

Company profile

Quanzhou Sinepower Electric Co. Limited

Fujian, China

Business Type: Trading CompanyAverage Response Time: ≤8.76h

About Our Factory & Business Background

AddressUnit B1-301, Huajing Mansion, Luojiang Economic Development Zone, Quanzhou, Fujian, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsFrequency Drive, Variable Speed Drive, Lift Drive, Pump Drive, Elevator Inverter, Variable Frequency Inverter

Our Industry Experience & Global Business Record

Main MarketsSouth America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia

Product Q&A

Q:What motor types can your inverter drive?

It is suitable for standard three-phase asynchronous or synchronous AC motors.

Q:What input voltage options do you have?

We support single-phase 220V and three-phase 380V. Custom voltage is available upon request.

Q:What is your warranty period for the frequency inverter?

We provide 18-month warranty from the date of shipment. Damage caused by improper operation is not covered.

Q:What pressure sensor does your inverter support?

It supports both 4-20mA current signal and 0-10V voltage signal pressure transmitters, select signal type by internal parameter.

Q:How many pumps can be controlled in multi-pump mode?

Max up to 6 pumps. All controllers should connect SG+ and SG-communication terminals in parallel.

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