Solar Water Pump Inverter - MUST 11kW

Functional description

PT100

Technical Control Performance

control mode

Open loop vector control (SVC); V/F control

motor type

Asynchronous motor

Speed ​​Control Accuracy

±0.5% (SVC)

Starting torque

0.25Hz/150% (SVC)

torque boost

Automatic torque boost; manual torque boost 0.1%~30.0%

MPPT Tracking Efficiency

MPPT Tracking Efficiency

99.5%max (PV mode)

run control performance

frequency command

Digital setting, analog voltage setting, analog current setting, pulse setting, serial port setting, keyboard potentiometer setting. Can be switched in various ways

Auxiliary frequency command

Eleven kinds of auxiliary frequency commands can flexibly realize auxiliary frequency fine-tuning and frequency synthesis.

run command

Running command operation panel given, control terminal given, serial communication port given. Switching can be done in a number of ways.

Automatic voltage adjustment function

When the grid voltage changes, it can automatically keep the output voltage constant

Speed ​​tracking restart function

Realize a shock-free and smooth start to the rotating motor

Protective function

Phase loss protection

Output phase loss protection

Instantaneous overcurrent protection

Shutdown at more than 250% of rated output current

overvoltage protection

Shutdown when the DC voltage of the main circuit is above 800V

under voltage protection

The main circuit DC voltage stops when undervoltage (depending on the model)

Overheating protection

Protection will be triggered when the inverter bridge is overheated

overload protection

Run at 150% rated current for 60s and stop

overcurrent protection

More than 2.5 times rated current shutdown protection

brake protection

Braking unit overload protection, braking resistor short circuit protection

Short circuit protection

Output phase-to-phase short circuit protection

control

Communication Interface

RS-485 interface

Enter terminal X

8 X terminals, more than 50 kinds of input function options. The X8 terminal supports high-speed pulse signal input

output terminal

1 high-speed pulse output terminal (open collector type is optional), supporting square wave signal output of 0~100kHz; 2 AO terminals; 2 relay output terminals

Control voltage source output

DC24V, 100mA

Analog signal input

AI1: 0V ～ +10V; AI2: 0 ～ +10V/0 ～ 20mA, selected by the DIP switch on the main board; AI3: -10V ～ +10V;

Analog signal output

2 channels, 0 ~ +10V/0 ~ 20mA output programmable, selected by the main board DIP switch

Open collector output

2 channels, a variety of operating states are optional; the maximum output current is 50mA

Programmable relay output

2 channels, various states are optional; contact capacity: 250VAC/3A or 30VDC/1A

show

five digit display

Set frequency, output frequency, output voltage, output current, motor speed, output torque, digital terminals, etc. 31 state parameters, programming menu parameters and 25 fault codes, etc.

Indicator light (LED)

Parameter unit, setting direction, RUN/STOP state, control mode

environment

occasions of use

The room is not exposed to direct sunlight, dust, corrosive gas, flammable gas, oil mist, water vapor, dripping water or salt, etc.

Altitude

Below 1000m; when the altitude exceeds 1000m, derate 1% according to 100m

ambient temperature

- 10°C ~ + 40°C (the ambient temperature is between 40°C ~ 50°C, if the ambient temperature exceeds 40°C, derate by 3% per 1°C)

humidity

5%~95%RH, non-condensing

vibration

Less than 5.9 m/s2 (0.6g)

Storage temperature

–20℃～ +60℃

protection class

IP20

structure

cooling method

Forced air cooling

installation type

Wall-mounted