radical centrifugal fan in scroll housing. - ebm-papst a&nz · 2019-07-18 · backward-curved...

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RadiCal centrifugal fan in scroll housing. Smart, precise, compact.

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RadiCal centrifugal fan in scroll housing. Smart, precise, compact.

2

Designed for the future: RadiCal with scroll housing.

The ecological demands placed on residential ventilation equipment have become much more stringent. It needs documented improvements

in energy efficiency and has to be automatically adjustable. And, of particular importance for residential use, it has to be especially quiet. The

backward-curved centrifugal fan with scroll housing from ebm-papst is considerably more efficient than forward-curved fans and allows ex-

act balancing of the intake and outflow rates. A crucial benefit: On backward-curved fans, air flow sensors previously had to be retrofitted in

a costly and time-consuming process. With the new plug & play solution from ebm-papst, this and other features are already integrated. Typ-

ical applications for RadiCal include central ventilation systems for single- and multi-family houses as well as industrial applications.

Several ideas smarter.

Six reasons that make us the ideal partner:

Our systems expertise. As experts in advanced motor technology,

electronics and aerodynamics, we provide system solutions from a

single source.

Our spirit of invention. Our 600 engineers and technicians will

develop a solution that precisely fits your needs.

Our lead in technology. Our GreenTech EC technology is setting

standards worldwide. And our lead is your competitive advantage.

Closeness to our customers. At 49 sales offices worldwide.

Our standard of quality. Our quality management is uncompromising,

at every step in every process.

Our sustainable approach. We assume responsibility with our

energy-saving products, environmentally-friendly processes, and

social commitment.

As technological leader for ventilation and drive engineering, ebm-papst is in demand as an engineering partner

in many industries. With over 15,000 different products, we provide the right solution for just about any challenge.

Our fans and drives are reliable, quiet and energy-efficient.

3

> 30 %

Ø 12

5

Ø 185

Ø 13335

7

323140

128

145

002406462_03_CS5.ai 1 30.08.2017 13:07:21

The RadiCal series of backward-curved GreenTech EC fans now

comes installed in a special housing. This all-in-one single-source

solution consists of an impeller, a GreenTech EC motor with

integrated control electronics, and a scroll housing, all of which are

perfectly matched for ideal efficiency and acoustics.

There are three high-efficiency GreenTech EC motors to choose

from, with 85, 115 and 170 watts. They shine with an efficiency over

30 % higher than that of comparable EC centrifugal blowers. Special

features include air flow measurement with a vane anemometer

(patent pending), a MODBUS-RTU interface, and connections for

additional sensors for optional temperature and humidity monitoring.

An extra benefit, especially for residential applications, is the

significantly reduced noise level. In comparison with EC centrifugal

blowers of the same size, the RadiCal is 3.5 dB(A) quieter. And it also

has an ace up its sleeve for installation: no preparation required

thanks to plug & play. Incidentally, the RadiCal with scroll housing is

also available with a 2-pole, single-phase asynchronous motor.

Smart solutions all around.

Efficiency increase of over 30 %

Size 160 EC centrifugal blower

Size 190 RadiCal as motor-impeller

Size 190 RadiCal with scroll housing

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Progress made perfect.

Perfect interconnection:

Ventilation systems can be remotely controlled and monitored via

the MODBUS-RTU interface.

Smart solution:

Thanks to integrated sensors for measuring air flow, humidity and

temperature, and an option for connecting additional external sen-

sors, the RadiCal is ready for every situation.

Air flow measurement for fans in scroll housings:

– High precision even with smaller airflows

– Independent of fan installation

– Plug & Play

Volume flow measurement for backward-curved fans:

– Greater tolerance with smaller airflows

– Complex installation

– Many components from different manufacturers

– Expensive

Everything on board, ready for installationIndividual component

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Reduced noise

– Low noise level

– Significantly dampened tonal noise

Sustained efficiency

– Unchanged air performance

Effective environmental protection

– Noise reduction as an essential aspect

of environmentally friendly operation

Precise temperature and humidity

measurement

Integrated sensors

All-in-one. Convincing performance.

Powerful

– 30 % more efficient than EC centrifugal

blowers

– Curve less pressure-sensitive

Noise reduction

– -3.5 dB (A) lower than comparable

EC centrifugal blowers

Simple installation

– Compact design

– Various options for attachment

Aerodynamically optimized scroll housing

FlowGrid

– Air flow measurement

– Already installed and ready for operation

– Constant air flow volume with ± 1 % of final value

Vane anemometer

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Economical operation

– Optimized commutation for efficient

partial-load operation

Maintenance-free operation

– Maintenance-free ball bearings

– Safe operation

– Designed for continuous operation S1

– Motor with degree of protection IP24

Low noise emission

– Low-noise commutation logic

Sustainable design

– Magnets without rare earths

– 3-phase GreenTech EC motors

GreenTech EC motor

Simple commissioning

– No programming effort; motor and

electronics preconfigured

Adaptable

– Smoothly adjustable speed

– Integrated control electronics

– MODBUS-RTU interface or control via

0 –10 V / PWM input

Safe operation

– Integrated locked-rotor and thermal

overload protection

– Overvoltage protection

Connections for:

– 2 external analog sensors

– 1 external humidity/temperature sensor

I²C interface

Central electronics

Integrated plug-in system

Connection area

High static efficiency

– Aerodynamically optimized blade

channel

Low noise emission

– Optimized blade pass noise

Minimal vibration

– Dynamic balancing of impeller-

rotor unit

Unrivaled compactness

– Impeller mounted directly on

motor’s rotor

Impeller

7

EC - 115 W

EC - 170 W

EC - 85 W

AC

1000 200 300 400

400

800

600

200

1200

1000

24

53

1in

wg

qv

P fs

Pa

cfm

200 400 600 800 m³/h qv m³/h

cfm

P fs

Pa in w

g

100 200 300 400 500 600

0 100 200 300

100

200

300

400

500

600

700

0.4

0.8

1.2

1.6

2.0

2.4

2.8

Low Medium Party

Top performance, minimum space.

Configurations

Item number Controllable volume constancy

Integrated RH/T-sensors*

External sensor connection 0-10 V/PWM-Input MODBUS-RTU

InterfaceFlow-Grid

Plug system

G3G 190-RG19-01G3G 190-RC05-02G3G 190-RD45-03G3G 190-RD45-08G2E 190-RA26-01G3G 190-RP03-04G3G 190-RQ45-04

Nom

inal

vol

tage

ra

nge

Freq

uenc

y

Spee

d

Max

. pow

er

cons

umpt

ion

Max

. inp

ut c

urre

nt

Perm

issi

ble

ambi

-en

t tem

pera

ture

Wei

ght

Item number Motor VAC Hz rpm W A °C kg

G3G 190-RG19-01 EC M3G055-CF 1~200-240 50/60 3,635 115 0.9 –25…+60 2.0G3G 190-RC05-02 EC M3G055-BI 1~200-240 50/60 3,200 83 0.75 –25…+60 1.8G3G 190-RD45-03 EC M3G055-CF 1~200-240 50/60 4,120 169 1.35 –25…+60 2.1G3G 190-RD45-08 EC M3G055-CF 1~200-240 50/60 4,120 169 1.35 –25…+60 2.1

G2E 190-RA26-01 AC M2E068-BF1~230 50 2,250 52 0.23 –25…+60 2.11~230 60 2,400 63 0.28 –25…+60 2.1

G3G 190-RP03-04 EC M3G055-BI 1~200-240 50/60 3,100 80 0.75 –25…+60 1.8G3G 190-RQ45-04 EC M3G055-CF 1~200-240 50/60 4,120 169 1.35 –25…+60 2.2

Volume flow control: range 50 – 700 m³/h, tolerance ±1 % of final value

included optional Important: Product descriptions in this document are subject to change without notice at the discretion of ebm-papst.*RH/T = Relative humidity-temperature

Example of different specified values for constant-volume operation.Air performance EC & AC size 190 mm

EC 50/60 Hz AC 50 Hz

EC 85 W

38002-7-8811 · 2017-09 · FF 1’www.ebmpapst.com

ebm-papst

Mulfingen GmbH & Co. KG

Bachmühle 2

74673 Mulfingen

Germany

Phone +49 7938 81-0

Fax +49 7938 81-110

[email protected]