Type Key - Wilo Vardo WEEDLESS-F Instrucciones De Instalación Y Funcionamiento

4.3

Type key

Installation and operating instructions Wilo-Vardo WEEDLESS-F
Product description
For use in explosive atmospheres, the mixer and the drive unit must be marked as fol-
lows on the rating plate:
▪ Mixer
– "Ex" symbol of the corresponding approval
– Ex classification
▪ Drive unit
– "Ex" symbol of the corresponding approval
– Ex classification
– Certification number (depending on the approval)
If required by the approval, the certification number is printed on the rating plate.
Consult the explosion protection chapter in the appendix of these installation and
operating instructions for corresponding requirements!
ATEX approval
The mixers are suitable for operation in potentially explosive atmospheres:
▪ Device group: II
▪ Category: 2, zone 1 and zone 2
Mixers must not be used in zone 0!
Example: Wilo-Vardo WEEDLESS-F.5.A1.A.A-00.A-00
Mixer version
- F = vertical mixer in fixed installation
F
- S = vertical mixer in floating installation
- M = vertical mixer with two propeller levels
Size
5
Gear motor version depending on size for 3~400 V, 50 Hz
5
Size
0.37 kW
A
9 rpm
0.55 kW
B
12 rpm
C
A1
D
E
1 = Gear motor version 3~400 V, 50 Hz without Ex
2 = Gear motor version 3~400 V, 50 Hz with Ex
3 = Gear motor version 3~460 V, 60 Hz without Ex
4 = Gear motor version 3~460 V, 60 Hz with Ex
9 = Gear motor, special version
Motor plate version
(MPC = normal, MPR = reinforced, MPT = triangular)
Without Ex
A = MPC-ST
B = MPC-A2
C = MPC-A4
D = MPR-ST
A
E = MPR-A2
F = MPR-A4
G = MPT-ST
H = MPT-A2
I = MPT-A4
Z = Special version
A-00 Mixer shaft version
6 7
0.75 kW 4.00 kW
15 rpm 39 rpm
1.10 kW 4.00 kW
20 rpm 34 rpm
1.50 kW 5.50 kW
24 rpm 39 rpm
2.20 kW
30 rpm
3.00 kW
35 rpm
With Ex
M = MPC-ST
N = MPC-A2
O = MPC-A4
P = MPR-ST
Q = MPR-A2
R = MPR-A4
S = MPT-ST
T = MPT-A2
U = MPT-A4
en
8
7.50 kW
42 rpm
237