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)

* 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)

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 fails

Second pump starts&
give an alarm

Second pump doesn't start,
alarm,system needs to be
put in manual mode

Sensor less dry running

Yes

No

Digital displaying of voltage

Yes

Mostly analogue

Digital displaying of current
consumption of pump

Yes

Mostly analogue

Current overload protection

Yes

Yes

Setting under&over voltage

Yes

No

Displaying on faults on screen
in text form

Yes

No

Common controller for rating from
0.75-4kw/5.5-11kw/15kw

Yes

No

Audio alarm in case fault

Yes

No

Setting recovery time
from dry run

Yes

No

Auto recovery from supply faults

Yes

No

Auto/Manual Mode

Yes

Yes

Last five faults records

Yes

No

Run hours of each pump

Yes

No

BMS connectivity

By default RS485

Only in some cases with
potential free contacts