Wilo-Stratos GIGA B

Special features/product advantages

  • Innovative, high-efficiency pump for maximum overall efficiency with principal dimensions in accordance with EN 733
  • High-efficiency EC motor with efficiency class IE5 according to IEC 60034-30-2
  • High-efficiency hydraulics, optimally adapted to the EC motor technology, with optimised efficiency, minimum efficiency index (MEI) ≥ 0.7
  • Control range is up to three times higher than that of conventional electronically controlled pumps
  • Optional interfaces for bus communication using plug-in IF-Modules

Series description

Design type

High-efficiency monobloc pump with EC motor and electronic power adjustment in glanded pump design Version as single-stage low-pressure centrifugal pump with flange connection and mechanical seal.

Application

The pumping of heating water (in accordance with VDI 2035), cold water and water-glycol mixtures without abrasive substances in heating, cold water and cooling systems.

Equipment/function

Operating modes

  • Δp-c for constant differential pressure
  • Δp-v for variable differential pressure
  • PID-Control
  • Constant speed (n=constant)

Manual operation level

  • Green button and display

Manual functions

  • Differential pressure setpoint setting
  • Setting the speed (manual control mode)
  • Setting the operating mode
  • Setting the pump ON/OFF
  • Configuration of all operating parameters
  • Fault acknowledgement

External control functions

  • "Overriding Off" control input
  • “External pump cycling” control input (only effective in double pump operation)
  • Analogue input 0 – 10 V, 0 – 20 mA for constant speed (DDC) and remote setpoint adjustment
  • Analogue input 2 – 10 V, 4 – 20 mA for constant speed (DDC) and remote setpoint adjustment
  • Analogue input 0 – 10 V for actual value signal from pressure sensor
  • Analogue input 2 – 10 V, 0 – 20 mA, 4 – 20 mA for actual value signal from pressure sensor

Signal and display functions

  • Collective fault signal SSM
  • Collective run signal SBM

Data exchange

  • Infrared interface for wireless data exchange with IR-Monitor/IR-Stick
  • Plug-in position for Wilo IF-Modules (Modbus, BACnet, CAN, PLR, LON) for connection to building automation

Safety functions

  • Full motor protection with integrated trip electronics
  • Access disable

Dual pump management (2 x single pump, Y-piece application only)

  • Main/standby operation (automatic fault-actuated switchover)
  • Pump cycling main/standby operation after 24 hours
  • Parallel operation

Scope of delivery

  • Pump
  • Installation and operating instructions

Type key

Example

Wilo-Stratos GIGA B 40/1-51/4,5

Stratos GIGA

High-efficiency pump

B

Monobloc design

40

Nominal diameter DN of the flange connection (for Stratos GIGA B: pressure side) [mm]

1-51

1 = lowest selectable delivery head [m] 51 = highest selectable delivery head [m]

4,5

Rated power P2 in [kW]

-xx

Version: E.g. R1 - version without differential pressure sensor

Technical data

  • Minimum efficiency index (MEI) ≥ 0.7
  • Permitted temperature range of the fluid: -20 °C to +140 °C
  • Mains connection 3~480 V ±10 %, 50/60 Hz, 3~440 V ±10 %, 50/60 Hz, 3~400 V ±10 %, 50/60 Hz, 3~380 V -5 % +10 %, 50/60 Hz
  • Protection class IP55
  • Max. operating pressure 16 bar up to +120 °C, 13 bar up to +140 °C

Materials

  • Pump housing and lantern: EN-GJL-250
  • Impeller: PPS-GF40
  • Shaft: 1.4122
  • Mechanical seal: AQEGG; other mechanical seals on request

Duty chart

Stratos GIGA B

Downloads

General overview 2018 International version

Article Number 2200591
Edition 2018
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 72

PDF (11 MB)

Download

Product

PDF: Wilo-Stratos GIGA B

Configure

Page selection

Format selection

Optional information

You can enter any personal information that you want to be displayed in the header.

Download