HID312 Series High Performance Variable Frequency Drive for Water Supply System

Control

Performance

Frequency control range

0~300Hz

Output frequency precision

0.01Hz

Frequency resolution preset

Digital set: 0.01Hz

Analog set: AD Conversion precision for 1‰

Control method

Open loop V/F control

Torque boost

Manual torque adjustable; auto full frequency torque boost

Start torque

1Hz-150% rated torque

Over load capacity

G:150% rated current 60s;180% rated current 1s

P:120%rated current 60s;150%rated current 1s

Textile swing frequency control

A variety of triangular wave frequency control function

Fixed length control

Rated length control

Timing Control

Set time range

Function Description

Acceleration-deceleration curve

Straight line or S line acceleration-deceleration; four kinds of acceleration-deceleration time; 0.1~3200.0s constant adjustment

Point start function

Point start frequency: 0.00~50.00hz; point start acceleration-deceleration: 0.1~3200.0s constant adjustment

Standard function

Multi-point V/F wave; manual toque boost, jump frequency; carrier frequency auto adjustment; DC brake; DC stop; self start after voltage recover; auto fault reset; simple one with two water-supplying; 16 digital speed running; simple PLC operation; swing frequency for textile; close loop PID adjustment control

Control features

Auto torque boost; auto speed difference compensation; auto stable output voltage; speed track start; acceleration over current hold-up; constant speed over current frequency reduction; deceleration over voltage hold-up; auto energy saving operation

Operation order channel

3 control modes:keypad ,terminal, series communication control

Frequency source option

Digital set, analog voltage set, analog current set, series communication set, available to switch  

Input terminal

6 digital input terminals, extendable to 10 loops,40 custom function, compatible with PNP or NPN input; one of them can do high frequency pulse input (0~50kHz); 2 analog input terminals, receive voltage signal 0-10V or current signal 0-20mA; extendable to 3 loops.

0.4~1.5kW without  expansion interface

Output terminal

2 open-collector output, 22 custom functions; extendable to 3 loops

2 relay output, 22 custom function; extendable to 3 loops

2 analog output, 13 custom function; can output voltage signal 0-10V or current signal 0-20mA

1.1.1  

1.1.2  

1 high frequency pulse output (0 ~ 50kHz), 13 custom functions

1.1.3  

0.4~1.5kW without  expansion interface

Protection function

Over voltage protection; under voltage protection; over current protection; modular protection; radiator over temperature protection; motor over load protection; external fault protection; input power abnormal; output phase loss ;EEPROM abnormal; relay abnormal

Operation

ambient

Protection level

IP20

Installation

Well installed in cabinet, no dust, no corrosive gas, no flammable gas, no oil fog, no steam, no drop water, no direct sun light

Ambient temperature

-10°C~+40°C(derating use if ambient temperature higher than 40 degree, maximum is 50 degree. 1% derating every 1 degree higher than 40 degree.

Altitude

0~2000 m, derating use above 1000 m, rated output current reduce 1% every 100 m higher

Relative humidity

20%~90%RH( no condensation)

Vibration

<5.8m/s^2(0.6g)

Stock temperature

-25°C~+65°C