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Two Pumps Three Phase Programmable Logic Controller With LCD Display

Hunan Leading Science and Technology Development Co.,Ltd
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Hunan Leading Science and Technology Development Co.,Ltd
City: Changsha
Province/State: Hunan
Country/Region: China
Tel: 86-731-84471500
Contact Person:
Mr Steven Ma

Two Pumps Three Phase Programmable Logic Controller With LCD Display

Brand Name : LEADING
Model Number : SC2
Certification : CE
Place of Origin : CHINA
MOQ : 1 set
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Supply Ability : 5000 sets/ Month
Packaging Details : Carton
Phase : Three phase
Pump controlled quantity : Two pumps
Enclosure protection grade : IP54
Install position : wall mounting
Displaying : LCD display
Liquid level transfer distance : ≤1000m
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Duplex Three Phase Pump Controller In IP54 Metal Housing , One Button Calibration,Wifi Wireless Control By Cellphone App Optional


1. Intelligence Pump Controller


Hunan Leading Intelligence Pump Controller adopt the digital control chip, set upper and down liquid level and automatic control in one function. Automatic and manual two working mode can be selected..the controller have loss phase, overload, empty load, over voltage and under voltage function protection. Small size .elegant appearance. Applicable to a variety of water supply control occasions.

2. Product Characteristics

1) Rated working voltage: three-phase AC380V / 50 ~ 60Hz
2) The matched motor power: 0.75-250kW
3) Automatic and manual two working mode can be selected .
4) Have loss phase, overload, empty load, over voltage and under voltage function protection
5) All of parameters setting can be adjusted in site

6) Fault memory function
7) when for sewage lifting ,Rust protection, can effectively prevent the motor rust
8) AC digital signal detection, The probe is durable.
9)Easy installation, simple debug.

3.Products Technical Data:


Main IntroductionDuplex pump controller

Start type

Qty of controlled pump

Main technical data

•Rated output power


DOL / STAR-DELTA

Duplex pumps

AC380V Three phase

0.75kw(1hp)-250kw(335hp)

Max Motor

Output at 380V 3Ph

Relay

Max Range(A)

Current

Transformer ratio

Max Motor

Output at 380V 3Ph

Relay

Max Range(A)

Current

Transformer ratio

HPKWHPKW
1-150.75-111.5-25

A type

CTs

12090180A+C(450/5)CTs
20-3015-2230-45

B type

CTs

135100200A+C(500/5)CTs
403060

A+C(150/5)

CTs

150110220A+C(550/5)CTs
50-5537-4075-80

A+C(200/5)

CTs

170125250A+C(650/5)CTs
60-7045-5090-100

A+C(250/5)

CTs

200150300A+C(750/5)CTs
7555110

A+C(300/5)

CTs

270200400A+C(1000/5)CTs
10075150

A+C(400/5)

CTs

335250500A+C(1250/5)CTs

* output power for other different input voltage,please consult manufacturer

Protection function

Over load protection

Pump stalled protection

Dry run protection

Under voltage protection

Over voltage protection

Phase unbalance protection

Phase reversal protection

Open phase protection

Pump shaft anti-rust protection

Application &

Control characteristic

Control and protect three pumps

Using pressure switch or pressure transmitter to control pump start and stop

Applied for water supply by pressure control through pressure switch or transmitter

Other features

Available DIP switch(5P) for different output power setting.

Available DIP switch(3P) for different application setting.

Available DIP switch(2P) for different starting type setting.

Pump last five faults record displaying

Pump accumulative running time displaying

Presenting dry contact point (BA port)

Present RS485 port

Present user remote monitor(optional)

LCD screen locked function under Auto state

Wifi module (optional)


Main Technical Specifications


All of parameters can be define in advance


■Rated Input Voltage…………………………………………………AC380V / Three Phase

■ Rated Frequency…………………………………………50Hz-60Hz (at option)

■ Rated Output Power of Motor…………………0.75-4KW / 5.5-11KW/15KW(at option)

■ Open Phase Trip Response Time…….……………………2sec

■ Short Circuit Trip Response Time……………………………………………0.1sec

■ Dry Running Trip Response Time………………………………………………6sec

■ Over / Under Voltage Trip Response Time……………………………………5sec

■ Pump Stalled Trip Response Time……………………..………0.5sec

■ Over Current Trip Response Time……………………………………5sec-5min

■ Recovery Time of Over / Under Voltage……………………………………2min

■ Recovery Time of Over Current…………………………………………30min

■ Recovery Time of Dry Running.………………………………………………30min

■ Over / Under Voltage Trip……..……………………………….………………±15%

■ Dry Running Trip……………………………………………….70%

■ Pump Stalled Trip………………………………………….……………………200%


4.COMPARISON OF FEATURES&PROTECTIONS

COMPARISON OF FEATURES&PROTECTIONS
Multi application in same
panel
Application can be set
for drainage,pressure
boosting or water
transfer
customer needs to define
in advance
Pumps run in alternation
and also parallel if required
Yes ,pumps alternation on
every start cycle
in most cases it is done
as per timing
If one pump failsSecond pump starts&
give an alarm
Second pump doesn't start,
alarm,system needs to be
put in manual mode
Sensor less dry runningYesNo
Digital displaying of voltageYesMostly analogue
Digital displaying of current
consumption of pump
YesMostly analogue
Current overload protectionYesYes
Setting under&over voltageYesNo
Displaying on faults on screen
in text form
YesNo
Common controller for rating from
0.75-4kw/5.5-11kw/15kw
YesNo
Audio alarm in case faultYesNo
Setting recovery time
from dry run
YesNo
Auto recovery from supply faultsYesNo
Auto/Manual ModeYesYes
Last five faults recordsYesNo
Run hours of each pumpYesNo
BMS connectivityBy default RS485Only in some cases with
potential free contacts


Product Tags:

programmable logic control panel

      

triplex pump controller

      
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Two Pumps Three Phase Programmable Logic Controller With LCD Display Images

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