mercor mcr Pasat, Technical Manual

Page: 8 / 15

8/15

Type SO safety mesh
made of galvanized steel sheet and galvanized wire mesh. Powder-coated in standard, or galvanized on
custom order. The fitting protects the fan from ingress of foreign bodies. Periodically check that the
safety mesh is clean and clean it when necessary.
Type SO safety mesh
Fan - Type Type
D
[mm]
A
[mm]
~B
[mm]
~h
[mm]
C
nxd
[mm]
m
[kg]
mcr Pasat 31 SO-31 315 385 356 5 45 8x9.6 1.1
mcr Pasat 35
SO-35
355 395 425 5 45 8x9.6 1.2
mcr Pasat 40 SO-40 400 438 470 5 30 12x9.6 1.3
mcr Pasat 50 SO-50 500 541 570 5 30 12x9.6 1.7
mcr Pasat 63 SO-63 630 674 710 5 22.5 16x10.5 2.5
mcr Pasat 71 SO-71 710 751 790 5 22.5 16x10.5 2.9

Type KS-V automatic non-return damper
the damper housing is made of galvanized steel sheet. Powder-coated in standard, or galvanized on
custom order.
The damper blade is made of aluminium sheet. Type KS-V automatic non-return dampers
are installed to prevent air circulation and heat losses when the fan is in standstill. The automatic non-
return damper is intended for vertical installation [with the damper blade axis is horizontal].
The damper needs precise levelling to operate correctly.
Type KS-V automatic non-return damper
Fan - Type Type
D
[mm]
A [mm]
B
[mm]
L
[mm]
C
nxd
[mm]
m
[kg]
mcr Pasat 31 KS-V-31 315 385 356 220 45 8x9.6 5.7
mcr Pasat 35 KS-V-35 355 425 395 240 45 8x9.6 6.6
mcr Pasat 40 KS-V-40 400 470 438 250 30 12x9.6 7.6
mcr Pasat 50
KS-V-50
500 570 541 320 30 12x9.6 11.3
mcr Pasat 63 KS-V-63 630 710 674 360 22.5 16x10.5 16.2
mcr Pasat 71 KS-V-71 710 790 751 430 22.5 16x10.5 20.8

Type WS service switch
Designed to cut-offelectric power from the fan when inspection or maintenance work is necessary. Each
service switch features an auxiliary contact which indicates the power off position.
Type WS service switch
Type A [mm] B [mm] E [mm] F [mm] H [mm] nxd [mm]
U
[V]
I
[A]
Glands [D] Comments
WS-16/3 90 90 67 48 95 4x4 690 16 M20[x4] 3-pole
WS-16/6
90 90 67 48 95 4x4 690 16 M20[x4] 6-pole
WS-32/6
116 100 90 52 108 4x4 690 32 M25[x4] 6-pole
WS-63/6 170 155 105 95 185 4x6 690 63 M25/M32[x4] 6-pole