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9
4. Technical data
Letter symbols used in this section
4.1 Performance and consumption
4.1.1 Performance
(1)
Approximately
4.1.2 Consumption of chemicals
(1)
Approximately
4.1.3 Consumption of electricity
4.2 Chemicals
* All technical data refer to the nominal concentrations.
In operation, deviations up to ± 10 % of the chemical
concentrations are permissible. Deviations can change the
performance of the system.
4.3 Environmental conditions
4.4 Dimensions, weights and capacities
(1)
One unit
(2)
Two units
(3)
Accessory
4.5 Materials
4.6 Dosing pumps
4.6.1 Dosing pumps for HCl or NaClO
2
A
ClO2
added quantity [mg/l]
Q
DPmax
max. dosing flow [l/h]
S
DP
stroke length [%]
C
ClO2
ClO
2
concentration in batch tank [g/l]
K
D
dosing coefficient [h/m
3
]
Q
WM
flow rate at water meter [m
3
/h]
OCD-162
-5 -10 -30 -60
ClO
2
production capacity (min.) [g/h] 5 10 30 60
Concentration of ClO
2
solution
(1)
[g/l] Approx. 2
Maximum counterpressure of ClO
2
dosing pump [bar]
9
OCD-162
-5 -10 -30 -60
Consumption of HCl
(1)
[l/h] 0.17 0.30 0.92 1.85
Consumption of NaClO
2
(1)
[l/h] 0.16 0.28 0.86 1.63
Dilution water
(1)
[l/h] 2.7 4.3 15.2 30.4
ClO
2
solution
(1)
[l/h] 3.03 4.88 16.98 33.88
OCD-162
-5 -10 -30 -60
Input power without external
consumer load [VA]
100 180 320
Maximal allowed input power with
external consumer load [VA]
850
Maximum permissible load on the
potential-free output contacts
500 VA
(250 V / 2 A)
Nominal concentration of NaClO
2
solution,
quality according to EN 938
7.5 % by weight*
Nominal concentration of HCl solution,
quality according to EN 939
9.0 % by weight*
Permissible relative air humidity
(no condensation)
Maximum 80 %
Permissible ambient temperature 5 to 40 °C
Permissible temperature of dilution water 10 to 30 °C
Permissible temperature of chemicals 10 to 35 °C
Storage temperature of the system -5 to 50 °C
Storage temperature of chemicals 5 to 40 °C
Permissible height above sea level, where the
system is allowed to be operated.
2000 m
Enclosure class of control unit, dosing pumps,
solenoid valve
IP65
OCD-162
-5 -10 -30 -60
System frame with cover
(W x H x D) [mm]
765 x 765 x
328
766 x 1800 x
568
Gross weight [kg] 30 32 80 100
Net weight [kg] 26 28 70 85
Volume compensation bag [l] 2
(1)
4
(2)
12
(1)
24
(2)
Total volume of reaction tank [l] 1.00 1.80 6.10 13.40
Total volume of internal batch
tank [l]
1.00 1.80 7.00 13.90
Distance between bottom edge
of frame and floor [m]
Approx. 1
Length of suction lance plus
suction hose [m]
1.3 3.0 or 4.3
Collecting tray (W x H x D) [mm] 485 x 270 x 550
Weight of a collecting tray
(3)
[kg] 5.5
External batch tank, 50 l (W x H
x D)
(3)
[mm]
840 x 1640 x 530
External batch tank, 100 l (W x H
x D)
(3)
[mm]
840 x 2000 x 530
Connection for dilution water at
the solenoid valve [mm]
Hose 6/9 or 6/12 or pipe
PVC 10/12
System frame PP
Cover EPP
Reaction tank and internal batch tank PVC
Hoses PTFE/PE
Seals FPM/PTFE/FKM
Heads of dosing pumps PVC
OCD-162
-5, -10 -30
-60
(230 V)
-60
(115 V)
Dosing pump DDE 6-10 DDE 15-4 DMX 35-10 DDE 15-4
Connection,
suction side
[mm]
PE hose
4/6
PVC hose 6/12
Connection,
discharge side
[mm]
PTFE
hose 4/6
PTFE hose 9/12
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