Ex-protected fans with EC technology en

Ex-protected fans with EC technology.
Saving energy safely.
Innovation in explosive areas.
A highly developed plug & play system allows the fans
to be ready for use quickly. This saves time and money:
– Perfectly attuned components
– Pre-wired and pre-programmed
– No separate frequency converter and
ebm-papst presents the first ex-protected EC fans.
Now ATEX applications can finally benefit from the advantages of
motor protection switch required
– Includes conformity declaration for motor and electronics
modern EC technology, too. ebm-papst is the first manufacturer in
the world to have specially developed highly efficient GreenTech
EC fans for use in explosive areas. These are available as axial and
centrifugal fans with backward-curved impeller blades. The products
Life cycle costs can also be significantly reduced through
are based on our multiple award-winning HyBlade and RadiPac
the use of GreenTech EC technology and system solutions:
product ranges, which have set global benchmarks for efficiency,
– Quick and easy commissioning
noise and compactness.
– Highly efficient GreenTech EC motor
®
that exceeds efficiency class IE4
Axial fans are available in sizes of 630–990 with up to 33,000 m³/h,
centrifugal fans in sizes 400–630 with up to 15,000 m³/h.
2
– 30 % average energy saving
compared to AC technology
Atmosphère Explosive.
The European guideline on explosion protection.
Certified safety.
ebm-papst’s ex-protected fans are based on the proven 3 kW
GreenTech EC external rotor motor and are tested and certified in
line with the European product directive ATEX 94/9/EC. They
­therefore meet all demands made of devices used in areas at risk
of explosion. Our axial and centrifugal ex-protected fans are suitable
for equipment group II (explosion-protected areas outside mining)
and the gases and vapours substance group in explosion group IIB.
Our ex-protected fans can be used in hazard zones 1 and 2. They
therefore correspond to category 2G (ATEX) and have the equipment
protection level Gb (EN 60079-0).
As per the ATEX 1999/92/EC operating directive, the facility operator
is responsible for the categorisation of hazard zones. The corresponding equipment categorisation is performed by the manufacturer,
i. e. ebm-papst.
Ex marking of the ebm-papst fans as per ATEX and EN 60079-0:
IIA
Increased
to Zone 2
protection
II 2G Ex d e
ib
Required customer specification
T1
T2
IIB T3
Equipment
protection level
C
Corresponding
Temperature classes
Explosion group
3G
Intrinsic safety
Protection level
Increased safety
Pressure-resistant
enclosure
Equipment category
Group
Ex marking
Ignition protection types
Gc
Escape of gases,
fog and vapours
(e.g. ammonia, methane,
ethane, propane, town gas,
acrylonitrile, hydrogen
­sulphide, ethyl ether, acet­
aldehyde)
Zone 2
Hardly ever, rarely
Gb
Zone 1
Ga
Zone 0
Occasionally
Required customer specification
Not available
The following requirements are not covered:
I
1G
Corresponding
to Zone 0
pmoq
a
Very high
protection
IIC
T4
T5
T6
Constantly, often
3
Outer dimensions …
ØD
A
ØD
A
E
E
F
B
B
C
F
C
HyBlade®
Size
A
B
C
W3G630 GU23 91
630
150
750
805
ø 11 (4x)
20
321
W3G710 GU21 91
710
170
810
850
ø 14.5 (4x)
20
341
W3G800 GV01 91
800
190
910
970
ø 14.5 (4x)
17
380
W3G910 GV02 91
910
205
1,010
1,070
ø 14.5 (4x)
20
373
W3G990 GZ02 91
990
225
1,110
1,170
ø 14.5 (4x)
20
406
E
D
F
Dimensions in mm
B
C
*G
*G
B
B
C
C
4xØF
*E*D
*D*G
*E *D
A
B
C
RadiPac
Size
K3G400 AQ23 90
400
150 500
475
15
K3G450 AQ24 90
450
170 630
504
15
K3G500 AP25 90
500
190 630
517
15
K3G560 AP23 90
560
205 760
568
15
K3G630 AP01 90
630
225 760
700
15
e
Dimensions in mm
* Screw-on position for vibration and/or spring elements. Floor mounting only for horizontal shaft position.
4
4xØF
4xØF
*E
A
D
A
A
E
F
G
106
331
ø 9 (4x)
435
108
357
ø 9 (4x)
565
109
369
ø 9 (4x)
565
123
339
ø 9 (4x)
688
254
340
ø 9 (4x)
688
Two model series –
one drive.
HyBlade® axial fan
Electronics
Aerodynamics
Simple commissioning
– Full bell mouth integrated on the intake side
– Pre-programmed ex-works
– Efficiency-boosting blade profile
– Central terminal area for mains connection, alarm relay,
– High degree of efficiency
control and bus system
– Low noise levels
Versatile
Robust design
– Continuously variable speed settings
– Wall plate made from Sendzimir-galvanised
– Control signal 0–10 V DC, PWM, 4–20 mA and MODBUS-RTU
sheet steel, painted
– Integrated PID controller
Flexible installation
– Installation with horizontal and vertical motor shaft
Explosion protection
Innovative materials
– Pressure-resistant encapsulation of performance electronics
– Blades made of fibreglass-reinforced composite material
– ATEX-certified spring clamp terminal block (special tool not
– Core made from corrosion-resistant aluminium structure
included)
Low vibration
– Improved heat dissipation
– Motor-impeller unit dynamically balanced in two planes
– Additional protection and sensor electronics via
Ex-certified components (cable glands, etc.)
Explosion protection
– Impeller strength surpasses standard requirement
– Pre-set ring gap between wall plate and impeller
ensured as per ATEX 94/9/EC standard
– Earth connection for dissipating electrostatic charges
– Impeller blades with special anti-static surface
– Safe steel-plastic material pairing as per EN14986
5
GreenTech EC motor
RadiPac centrifugal fan
Unrivalled compact design
Aerodynamics
– Impeller mounted directly on the external rotor
– High static efficiency
– No external frequency converter needed thanks to
– Aerodynamically optimised blade channel
EC technology
– Low noise emissions
High efficiency
– Diagonal trailing edge for optimised flow control
– Low copper and iron losses
– Integrated rotating diffuser
– No slip losses thanks to synchronous running
– Inlet ring adjusted to impeller
– Use of permanent magnets means no magnetic reversal
Operating characteristics
losses in the rotor
– Low vibration
Economical operation
– Dynamic balancing of the motor impeller rotor unit
– Improved commutation results in greater partial-load operation
– Minimal structure-borne noise generation
– Highly efficient operation even at partial load
– Low impeller weight reduces bearing load
– Long service life thanks to maintenance-free ball bearings
Robust design
and brushless commutation
– Stable cube-shaped assembly frame
Sustainable operation
– Suitable for permanently high tip speeds
– No rare earth magnets
– Corrosion-resistant aluminium
– Entirely robot-welded blades
Explosion protection
– Ignition protection type “Increased safety” as per ATEX
in the motor area
Explosion protection
– Impeller strength surpasses standard requirement
– Pre-set ring gap between inlet ring and
impeller ensured as per ATEX 94/9/EC standard
– Safe aluminium-aluminium material pairing
as per EN14986
6
… and inner values.
The performance measurements for all fans are conducted on cutting
This rules out any nasty surprises when commissioning the fans. The
edge airflow test rigs. The entire fan unit, consisting of the motor,
measurement data form the basis for the design program available
the control electronics and the impeller, is measured at different load
on request. Use this software to calculate expected operating costs
levels. This provides us with reliable data, meaning that when you
or conduct a cost analysis for the life cycle.
are choosing your fans, you can count on these values being met.
RadiPac
Pa
Pa
HyBlade®
1,400
K3G400
250
A3G630
A3G800
1,200
A3G710
200
K3G450
1,000
K3G500
K3G560
800
150
600
100
A3G990
50
K3G630
A3G910
pfs
200
pfs
W3G630 GU23 91
4,000
6,000
8,000
10,000
12,000
14,000
m3/h
Max.
back pressure
Motor
2,000
Weight
Article number
qV
m3/h
Perm. ambient
temperature
Nenndaten HyBlade®
30,000
Max.
input current(1)
25,000
Max. input
power(1)
20,000
Speed(1)
15,000
Frequency
10,000
Nominal
voltage range
qV
400
VAC
Hz
min–1
W
A
°C
kg
Pfs
M3G 150-IF
3 ~ 380–440
50/60
1,510
3,140
4.8
–40...+60
47
290
W3G710 GU21 91
M3G 150-IF
3 ~ 380–440
50/60
1,250
2,830
4.3
–40...+60
49
240
W3G800 GV01 91
M3G 150-NA
3 ~ 380–440
50/60
1,090
2,780
4.2
–40...+60
60
250
W3G910 GV02 91
M3G 150-NA
3 ~ 380–440
50/60
1,000
2,760
4.2
–40...+60
63
190
W3G990 GZ02 91
M3G 150-NA
3 ~ 380–440
50/60
960
2,450
3.7
–40...+60
69
180
K3G400 AQ23 90
M3G 150-FF
3 ~ 380–440
50/60
2,550
3,100
4.7
–25...+40
48
K3G450 AQ24 90
M3G 150-FF
3 ~ 380–440
50/60
2,040
2,950
4.5
–25...+40
57
K3G500 AP25 90
M3G 150-FF
3 ~ 380–440
50/60
1,780
2,960
4.5
–25...+40
63
K3G560 AP23 90
M3G 150-IF
3 ~ 380–440
50/60
1,500
2,940
4.5
–25...+40
79
K3G630 AP01 90
M3G 150-NA
3 ~ 380–440
50/60
1,130
2,970
4.6
–25...+40
89
RadiPac nominal
(1) Nominal data at operating point with maximum load and 400 VAC
7
www.ebmpapst.com
engl. FSC-Logo
ebm-papst
Mulfingen GmbH & Co. KG
Bachmühle 2
74673 Mulfingen
Germany
Phone +49 7938 81-0
Fax +49 7938 81-110
[email protected]
37922-7-8811 · 2014-08 · WO-3’