Stratos GIGA-D
In-line pump
Maximum energy efficiency, double safety.
- Innovative high-efficiency pump for maximum overall efficiency levels
- High-efficiency EC motor with efficiency class IE5 according to IEC 60034-30-2
- Highest possible operational reliability thanks to standby pump
- Optional interfaces for connection to building automation using insertable IF modules
Number of results: [108]
Nominal flange diameter
Port-to-port length L0
0
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Productversion
Mechanical seal
Logos/Certifications
Recommended services
Wilo-Stratos GIGA-D
Design
High-efficiency in-line twin-head pump with EC motor and electronic power adjustment in glanded pump construction. Version as single-stage low-pressure centrifugal pump with flange connection and mechanical seal.Application
Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled 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
- 1x “Overriding Off” control input
- 1x “External pump cycling” control input (effective only in twin-head pump operation)
- 1x Analogue input 0–10 V, 2–10 V, 0–20 mA, 4–20 mA for constant speed (DDC) and remote setpoint adjustment
- 1x Analogue input 0–10 V, 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 (twin-head pump or 2 x single pumps)
- Main/standby operation (automatic fault-actuated switchover)
- Pump cycling main/standby operation after 24 hours
- Parallel operation
- Parallel operation (efficiency-optimised peak-load activation and deactivation)
Type key
Example | Wilo-Stratos GIGA-D 50/7-55/11-xx |
Stratos GIGA | High-efficiency pump |
-D | In-line twin-head pump |
50 | Nominal flange diameter DN |
7-55 | Nominal delivery head range in [m] |
11 | Orientation value for rated power P2 in [kW] |
-xx | Version: E.g. R1 - version without differential pressure sensor |
Technical data
- 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
Compliance with electromagnetic compatibility without additional measures:
- Interference emission for residential environment according to EN 61800-3:2018
- Interference immunity for industrial environments according to EN 61800-3:2018
- IP rating IP55
- Nominal diameter DN 40 to DN 200
- Max. operating pressure 16 bar up to +120 °C, 13 bar up to +140 °C
Materials
- Pump housing and lantern: EN-GJL-250
- Impeller: EN-GJL-200
- Special version: Bronze CuSn 10 (depending on type)
- Special version: Stainless steel 1.4408 (depending on type)
- Shaft: 1.4122 or 1.4057
- Mechanical seal: AQEGG; other mechanical seals on request
Scope of delivery
- Pump
- Installation and operating instructions
Options
- …-L1 variant with bronze impeller (at additional charge)
- …-L4 variant with stainless steel impeller (at additional charge)
- Variant …-R1 without differential pressure sensor
- …-S1 variant with special mechanical seal
Accessories
- 1 Mounting bracket with fixation material for installation on a base
- Blind flanges for twin-head pump housing
- Installation aid for mechanical seal
- IR-Stick
- IF module PLR for connecting to PLR/interface converter
- IF module LON for connection to the LONWORKS network
- IF module BACnet
- IF module Modbus
- IF module CAN
- Control system VR-HVAC
- Control system CCe-HVAC
- Control system SCe-HVAC
- Differential pressure sensor (DDG)
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Datasheet and documentation
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