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Installation and Operating Instructions
UK
CHAPTER 5
TECHNICAL DATA
HQ.. m – Axial high-performance fans
5.0
Technical data
Protection to
Temperature class
Max. air flow temperature
Type
HQ.. 250 Ex
HQ.. 315 Ex
HQ.. 355 Ex
HQ.. 400 Ex
HQ.. 450 Ex
HQ.. 500 Ex
HQ.. 560 Ex
HQ.. 630 Ex
HQ.. 710 Ex
5.1
Type plate
Example:
HQD 560/6 EX
A
m
š
Motor : II 2G Ex e II
Character keys of fan type plate:
Manufacturer's address
–
—
Execution:
HQD = Type name; Three-phase current
560 = Size
/6 = pole
Ex = Apparatus manufactured to 94/9/EC (ATEX)
Reference number
˜
™
Serial number
š
Marking of explosion-proof fans:
CE = CE mark
II 2G = Product category
c = Mechanical part of fan / Protection by constructual safety
IIB = Explosion subgroup
H
= Hydrogen (only in combination with polymer impellers)
2
T3 = Temperature class
Type of protection of the motors = Classification
Production code / Year of manufacture
›
Art.-Nr. (Ref.no.), SNR (serial number) and PC (production code) number identify clearly the fan.
5.2
Motor type plate
A copy of the motor type plate is located next to the fan type plate.
Technical data are shown on the motor type plate.
5.3
Accessories for explosion-proof fans
Information on explosion-proof accessories can be found from the Internet, the main catalogue or sales literature.
IP 55
T1-T3
-20 °C bis +40 °C
Casing Ø (mm)
250
315
355
400
450
500
560
630
710
HELIOS VENTILATOREN
Lupfenstr. 8
78056 Villingen-Schwenningen Germany
Art.Nr.: 0378/020
—
SNR:
123456/
II 2G c IIB + H
T3
2
Herstelljahr 2013
8
Weight max. kg
Fig.5
–
˜
011
™
PC 23114
›
8
9
10
14
16
18
25
35
105
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