Grundfos DPC 1-3 Скачать руководство пользователя страница 3

 

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DPC is Digital Pump Controller, which is easy to use, programmable device for 

three phase pumps (DOL). It can be used to control the pumps from 1.5 to 16 

Ampere.

 

 

APPLICATIONS: 

 

DPC is very useful in water and wastewater applications, be it water transfer, 

tank filling, tank emptying or even pressure boosting in Hydro-pneumatic 

applications. It is ideal choice in residential, industrial or institutional segments 

where water and energy conservation are of utmost importance.

 

PARAMETER AND SPECIFICATIONS: 

 

Following chart shows main technical parameters & specifications:

 

 
 

 

 

FEATURES: 

 

LCD screen displays pump running information 
Phase loss protection (incoming as well as outgoing) 
Overload protection

 

Motor stalled protection

 

Dry run protection without installing a  float switch 
Under voltage protection

 

Over voltage protection 
Transient surge protection

 

Memory function when power off  & power recovery 
Visual & audio alarm for fault prompt

 

DIP switch settings to make it suitable for different applications like water supply, 
drainage or pressure boosting

 

Auto/Manual switch

 

Liquid level probes/ floats (in case of fully automatic models) for clear water

 

INTRODUCTION

 

Main technical characteristics

 

 

Control characteristic

 

Level control (with probes for clear 

water or with floats)

 

Pressure control (with pressure switch)

 

Working modes

 

Manual/Auto

 

Main technical data

 

Rated output power (amperes)

 

1.5 to 16 A

 

Rated input voltage

 

AC 380V / 50 HZ / Three Phase

 

Trip response time of overload

 

5sec - 5min

 

Trip response time of pump stalled

 

Less than 0.5 sec

 

Trip response time short circuit

 

Less than 0.1 sec

 

Trip response time of under/over voltage

 

Less than 5 sec

 

Trip response time of phase loss

 

Less than 2 sec

 

Trip response time of dry run

 

6 sec (or this can be set manually)

 

Recovery time of overload

 

30 min

 

Recovery time of under/over voltage

 

5 min

 

Recovery time of dry run

 

30 min (or this can be set manually)

 

Trip voltage of over voltage

 

Plus 15% of rated input voltage

 

Trip voltage of under voltage

 

Minus 15% of rated input voltage

 

Trip current of dry run

 

70% of rated current

 

Trip current of pump stalled

 

200% of rated current

 

 

 

 

PROTECTIONS COVERED

 

DRY RUN (without float/probe)

 

Overload (auto calibrated or can be set)

 

Transient surge

 

Under voltage

 

Over voltage

 

Pump stalled

 

Short circuit

 

Other technical data

 

Permissible ambient temperature

 

Up to 55 Deg C

 

Degree of protection

 

IP 54

 

Install position

 

Vertical

 

Unit dimensions (L X W X H)

 

225 x 300 x 100 mm

 

Unit weight

 

3.0kg

 

 

Содержание DPC 1-3

Страница 1: ...ng Instruction DPC 1 3 For Three Phase Pumps up to 16A For more information The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfo...

Страница 2: ...alling probes or float switch 12 Pressure boosting application by installing pressure switch 14 Drainage application by installing float switch 15 BASIC OPERATION 16 Manual mode 16 Auto mode 16 Faults...

Страница 3: ...models for clear water INTRODUCTION Main technical characteristics Control characteristic Level control with probes for clear water or with floats Pressure control with pressure switch Working modes...

Страница 4: ...troller installation and wiring will need the following tools You also can choose the right tools according to your own experience CONTROLLER COMPONENTS Voltage v M Minute Second S H Hour Ampere A The...

Страница 5: ...ON Setting of parameters calibration of unit according to the connected load X X X X X X b Control terminals for connecting probes or float switches Press the MODE key to switch to manual mode Make su...

Страница 6: ...or 3 secs and release when the unit makes a Beep sound Unit is now back to factory settings NO CALIBER sign will start flashing on the LCD screen For re calibration refer CALIBRATION section 4 411 V 0...

Страница 7: ...ler will stop the pump Probe sensor free application in case of submersible pumps The unit has reliable and automatic protection against dry running if it is used for submersible pump for deep well Us...

Страница 8: ...n the float switch A reaches at up position the controller will run the pump Stop condition When the float switch A reaches at down position the controller will stop the pump Overflow alarm In case th...

Страница 9: ...covery times for each fault have already been explained in this manual Recovery time for dry run and overload can be altered and set as per needs However recovery times and values for under and over v...

Страница 10: ...Y R U N N O W A T E R D R Y R U N N O W A T E R TROUBLE SHOOTING FAULT MESSAGE POSSIBLE CAUSE SOLUTIONS Flashing of UNDER V Actual voltage is lower than the calibrated voltage pump is in under voltag...

Страница 11: ...will attempt to restart the pump every 30 minutes or set time until liquid level reaches above the pump inlet Flashing of STALLED Current drawn exceeds 200 Cut off power supply repair or replace pump...

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