Wilo-Comfort-Vario COR-1 MVIE...-GE

Explanation of the name

Example: Wilo-COR-1 MVIE 7002 / GE
CO Compact pressure boosting system
R Regulation with a frequency converter
1 Single pump
MVIE Pump Series
70 Nominal volumetric flow of a single pump (m 3 / h)
02 Number of stages of a single pump
GE Main unit, without control device

Overview

  • System reliability through the use of high-pressure stainless steel MVIE series centrifugal pumps with built-in air-cooled frequency converter
  • Extremely wide frequency converter control range
  • Integrated full motor protection by means of PTC thermistor
  • Integrated dry-running detection with automatic shut-down in case of absence of water supply in accordance with the electronic motor control wattage

Type

Connection-ready water-supply unit with vertically arranged, normally aspirated MVIE 70 or 95 series centrifugal pumps, with integrated, air-cooled frequency converter.

Application

  • Fully automatic water supply and pressure boosting system for domestic, commercial, industrial and civil applications (back-up pump acc. to DIN 1988 and DIN EN 806 must be provided).
  • The permissible pumped liquid is generally water that does not have aggressive chemical and mechanical effects on the materials used and does not contain abrasive and long-fibre constituents, such as
    • Drinking water (depending on drinking water tolerances, see Materials section)
    • Clean water
    • Cooling water
    • Process water
    • Extinguishing water (except water for fire extinguishing systems according to DIN 14462; with the approval of the local fire department)

Equipment/function

  • 1 MVIE series pump (70 or 95) with frequency control via integrated frequency converter on a galvanized steel base frame for height-adjustable operation.
  • All parts in contact with the pumped liquid are corrosion resistant
  • On the pressure side:
    • Shut-off valve.
    • Non return valve
    • Nonreturn valve
    • Expansion vessel 8 l diaphragm, PN 16
    • Pressure sensor 4...20 mA
    • Pressure gauge
    • Suction side:
    • Pressure sensor 4...20 mA
  • Pressure gauge
    • Pressure gauge: Pressure gauge on suction side: Pressure sensor 4.20A
    • Manometer

Supply includes

  • Pressure boosting system ready for connection and tested for fault-free function and tightness, mounted at the factory
  • Packaging
  • Installation and operating instructions

Model overview

Products


Product designation Network connection Number of pumps Number of standby pumps Maximum working pressure   PN Gross weight approx.   m Article number
COR-1MVIE7002-GE 3~380 V, 50/60 Hz 1 0 16 bar 384.0 kg 2551690
COR-1MVIE7003/1-GE 3~380 V, 50/60 Hz 1 0 16 bar 384.0 kg 2551691
COR-1MVIE7004/2-GE 3~380 V, 50/60 Hz 1 0 16 bar 445.0 kg 2551692
COR-1MVIE7004-GE 3~380 V, 50/60 Hz 1 0 16 bar 445.0 kg 2551693
COR-1MVIE9501-GE 3~380 V, 50/60 Hz 1 0 16 bar 380.0 kg 2551694
COR-1MVIE9502/1-GE 3~380 V, 50/60 Hz 1 0 16 bar 382.0 kg 2551695
COR-1MVIE9502-GE 3~380 V, 50/60 Hz 1 0 16 bar 439.0 kg 2551696
COR-1MVIE7003/2-GE 3~380 V, 50/60 Hz 1 0 16 bar 443.0 kg 2551697

Those. information

Technical Specifications

  • Mains connections:
    • 3~400 V ±10%, 50 Hz
    • 3-phase 380 V ±10%, 60 Hz
  • Max. temperature of pumped liquid +60 °C (optional +70 °C)
  • Max. ambient temperature 40 °C
  • Working pressure 16 bar (optional 25 bar)
  • Inlet pressure 10 bar
  • Nominal diameter for connections DN 100
  • Speed range 1500 - 3500 rpm
  • Protection class IP54

Materials

  • MVIE 10": 70 to 95 m3 /h:
    • EN-GJL-250 grey cast iron pump casing, cataphoresis coated grey cast iron with ACS approval
    • Hydraulics in 1.4307 [AISI 304L]
    • EPDM seal
    • With cartridge
  • Other models available on request:
    • PN 25
    • Seal in FKM (Viton)

Description/structure

Foundation frame: Made of galvanized steel, with height-adjustable anti-vibration mounts, ensuring good structure-borne sound insulation, as well as integrated rigging points.

Piping: On the pressure side there is a complete stainless steel piping system, suitable for connection of all materials used in building services equipment; the piping is designed in accordance with the total hydraulic capacity of the pressure boosting unit.

Pumps: One MVIE 70 and MVIE 95 series pump each.

Air-cooled frequency converters on the pump motor provide infinitely variable speed control between 25 Hz and a maximum of 60 Hz for all pumps of these series. 60 Hz. All pump parts in contact with the pumped liquid are made of stainless steel/grey cast iron with cataphoresis coating and ACS approval (see section "Material description").

Fittings: On the pressure side the pump is equipped with a ball shut-off valve with DVGW approval mark or a ring gate valve and a non-return valve with DVGW approval.

Diaphragm pressure vessel 8 l/PN 16 located on the discharge side, with a butyl rubber diaphragm, DVGW/KTW approval, compliant with food safety laws, equipped with a shut-off ball cock for inspection and testing purposes, with a drainage system and flow fittings with DVGW/KTW approval to DIN 4807.

Pressure monitoring: 2 pressure sensors 4 ... 20 mA, arranged on suction and pressure side.

Pressure display: Pressure gauge located on the suction and final pressure sides.

Other versions on request

Download

Colors

DOP

Wilo CAD

The Wilo CAD online library contains DWG drawings of Wilo pumping equipment. In this library, the dimensions of the pumping equipment are given as a guideline. Please note that the contents of the Wilo CAD online library are subject to technical changes.


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