Q10 Special Frequency Converter For Waterproof Water Pump

Control

Characteristics

Control Method

V/F Control, Vector Control

Starting torque

1.00Hz 100%

Speed adjustment range

1:50

Speed Stability Accuracy

±0.5%

Overload Capacity

150% rated current for 60 seconds, 180% rated current for 1 second

V/F Curve

Linear

Acceleration/Deceleration Curve

Linear mode, acceleration/deceleration time range 0.1~3600 seconds

Input/Output Characteristics

Startup Frequency

1-10Hz

Input Voltage Range

Single-phase 220V ±15%, Three-phase 380V ±15%

Input Frequency Range

50/60Hz, Frequency fluctuation: ±5%

Output Voltage Range

Three-phase 0~rated input current

Output Frequency Range

0~50/60Hz

External Port Characteristics

Digital Input

2 digital terminal inputs

Analog Input

1 analog input channel AI1: 0~10V/4~20mA, selectable via function parameters

Analog Output

1 analog output channel AO: 0~10V/4~20mA, selectable via function parameters

Analog Power Supply

One adjustable power supply: 3V~13V, configurable via function parameters; one: +24V/50mA

Communication Interface

1x RS485 communication / Expandable Bluetooth communication

Expansion

Port

Digital Input

4x digital terminal inputs

Digital Output

1x relay output

Analog Input

1x analog input AI1: 0~10V/4~20mA, selectable via function parameters

Basic

Functionality

Start Command

3 methods: 1. Panel 2. External port 3. Communication

Frequency Source

Panel setpoint, external analog setpoint, communication setpoint

PID Settings

Intelligent adjustment of PID control system

Primary/Standby Operation

Supports simultaneous operation of up to 4 pumps with timed rotation

Pump Control Function

Display Interface

Chinese display showing set pressure, feedback pressure, and operating status; simplified two-line LED display

Auto Energy-Saving Operation

Automatically reduces output voltage during low water usage to achieve energy savings

Constant Pressure Control

PID adjustment, PID sleep mode with auto-wake, external sensor detection

Variable Pressure Control

Automatically adjusts current pressure based on water demand, reduces pipeline stress, extends lifespan, enhances energy efficiency

Auto Power-On Start

Optional auto-start upon power-up, adjustable start delay

Anti-Freeze Function

Anti-freeze operation options: frequency, time, cycle

Zero Flow Detection

Optimizs sleep control via flow monitoring

Protection

High Pressure Alarm

Protective shutdown when feedback pressure exceeds upper limit

Low Pressure Alarm

Protective shutdown when feedback pressure falls below water shortage detection threshold

ry Run Protection

Rational dry run protection coefficient setting triggers protective shutdown

Protection Rating

IP65: Dustproof and waterproof

Operating

Environment

Altitude Rating

Below 1000 meters; derated operation above 1000 meters—1% derating per 100m elevation increase

Ambient Temperature

-10~+40°C. Derate for operation between 40~50°C, reducing capacity by 1% per 1°C increase.

Vibration

3.5mm, 2~9Hz; 10m/s, 9~200Hz; 15m/s, 200~500Hz

Storage Temperature

-40°C~+70°C