Products

Potentiostatic Power Supply Units

Potentiostatic Power Supply Unit 2045

Features
– Different output voltage and current ranges up to
24V 10A / 12V 20A per circuit
– 1 to 4 anode circuits can be added in a 640x600x400 (HxWxD) enclosure
– 1 to 10 anode circuits obtained using 1600x600x600 cabinet
– 3 different reference electrode input ranges
– Potentiostatic or constant current mode selection on each module
– LCD panel meters for electrode potential, output voltage and output current
– Potential and current limit adjustments for every circuit
– Clear LED monitoring of operation on each module:
– PWR for power on
– MEAS blinks when LCDs monitor this module
– OVER for overprotection
– UNDER for under protection
– LIMIT for indicating current limit operation
– MAN for indicating constant current mode
– Optionally, the under protection can be monitored remotely by an alarm contact. The alarm contact can be either combined for all the circuits
or used separately.
– Another monitoring option for potential, current and voltage is as a 4…20mA signal
– RS485/MODBUS digital field bus connection available for full control and monitoring for all of the circuits

Technical Specifications

Mains input:
3 x 400VAC 50Hz 10A ±10% or
1 x 230VAC 50Hz 10A ±10%, 1-phase models
other voltages on request

Output ranges:
12V 10A – 24V 5A
12V 20A – 24V 10A
all anode circuits must have same
output current and voltage

Output ripple:
< 50mV

Reference electrode input ranges:
-250…+750mV, e.g. Zn – Fe
-2000…0mV, e.g. Ag/AgCl2 – Al
Cu/CuSO4 – Fe
-450…0mV
jumper setting for input range on control unit

Input impedance:
1MΩ, differential input

Operating principle:
Linear transistor output stage controlled by potent iostatic feedback loop that is selected by dip switch on control unit

Operating temperature:
-10 … +40°C
on request: -30 … +40°C

Protection class: IP44

Dimensions:
1-4 anode circuits: 640x600x400 (HxWxD)
1-10 anode circuits: 1600x600x600

EMC:
EN 50081-1 (1992) emissions
EN 50082-2 (1995) immunity
(FIMKO)

Approvals: CE

2019-07/2045

Automatic Supply of Cathodic Protection Potentiostatic Power Supply Units ASCP-0.75/1.5 and ASCPSW-0.5/1.0

4 models:

– ASCP-0.75, output: 42V 15A, thyristor controlled
– ASCP-1.5, output: 42V 30A, thyristor controlled
– ASCPSW-0.5, output: 42V 10A / 21V 20A, switch mode
– ASCPSW-1.0, output: 42V 20A / 21V 40A, switch mode

Features

– Designed mainly for water and natural gas pipelines and other underground structures but can be used in other locations as well.
– Housed in a 500x500x300 enclosure
– Efficient protection against lightning at input, output and power input (model -O)
– 3 different reference electrode input ranges
– Potentiostatic or constant current mode selection
– LCD panel meters for electrode potential, output voltage and output current – Potential and current limit adjustments for every circuit
– Clear LED monitoring of operation:
– PWR for power on
– MEAS blinks when operating
– OVER for overprotection
– UNDER for under protection
– LIMIT for indicating current limit operation – MAN for indicating constant current mode

– Option for monitoring the under protection remotely
– Option for monitoring the potential from a 4…20mA signal
– Switch mode models available with 48VDC input

Technical specifications:

Mains input:
230VAC 50/60Hz 16A ±10%
Other voltages on request
48VDC input available for switch mode models

Output ranges:
ASCP-0.75 42V 15A
ASCP-1.5: 42V 30A
ASCP-0.5: 42V 10A / 21V 20A
ASCP-1.0: 42V 20A / 21V 40A

Output ripple:
models 0.75 and 1.5: a few volts at maximum load
models 0.5 and 1.0: < 500mV

Reference electrode input ranges:
-250…+750mV, e.g. Zn – Fe
-2500…0mV, e.g. Ag/AgCl2 – Al
Cu/CuSO4 – Fe -3000…0mV
jumper setting for input range on control unit

Input impedance:
1MΩ, differential input

Operating principle:
Models 0.75 and 1.5:

Thyristor phase angle controlled bridge rectifier controlled by potentiostatic feedback loop

Models 0.5 and 1.0:

DC/DC switch mode converter module controlled by potentiostatic feedback loop.
Loop response is selected by dip switches on control unit

Operating temperature:
-10 … +50°C
on request: -30 … +50°C (models -E)

Protection class:
IP44

Dimensions:
500x500x300 (HxWxD)

EMC:
models 0.75 and 1.5:
EN 50081-1 (1992) emissions
EN 50082-2 (1995) immunity
(FIMKO)

Surge immunity:
models 0.75 and 1.5:
EN 61000-4-5 and 4kV
test to all inputs and outputs

Approvals: Models 0.75 and 1.5: CE

2019-07/1562924357_ascp-2

3045PLC POWER SUPPLY UNIT

FEATURES

– All supervisions and adjustments can be made directly from a user friendly touch screen color terminal
– up to 30 anode circuits using either 1600x600x500 or 760 x 600 x 350 cabinet, size depends upon required power
– Both analog gauges and digital view for potential, output voltage and current
– Current limit and the potential value can be controlled either by control knobs or numerically from the screen.
– Possibility to add a customer specific display to show a general view of the CP system including real time potential levels in different areas.
– Potentiostatic or constant current mode selection for each circuit.
– Several reference electrode inputs for each circuit.
– Different output voltage and current ranges according to customer specifications.
– Alarm relay, modem, RS485/MODBUS-slave and WEB-server options for external monitoring.

– WEB server option includes:
– Same supervision and adjustment screen as in touch screen panel accessible by standard web browsers.
– Can be connected to customer intranet or public internet for remote control
– Point to point connection is also possible from your office by a GSM modem
– Historic view for taking look at potential and current trends

2019-07/1562924386_3045plc-power-supply-unit-web-monitoring-300x286

Al-anodes

Aluminium Hull Anodes

2019-07/1562924693_aluminh
Aluminium Hull Anodes
Type
Material
Alumin weight (kg)
Anode weight (kg)
L (mm)
B (mm)
H (mm)
15AL
Aluminium
1,1
1,5
220
100
30
25AL
Aluminium
2
2,5
270
120
32
43AL
Aluminium
3,4
4,3
370
120
32
60AL
Aluminium
5,2
6
600
120
41
80AL
Aluminium
7,5
8
350
150
62
90AL
Aluminium
7,8
9
960
120
37
93AL
Aluminium
7,9
9,3
960
120
37
114AL
Aluminium
10,6
11,4
600
120
76
170AL
Aluminium
15,8
17
960
120
73
175AL
Aluminium
16,1
17,5
960
120
73
350AL
Aluminium
31,6
35
1920
120
71
399AL
Aluminium
33,3
39,9
2500
105
60

Standard Aluminium Anodes – Static Structures

2019-07/1562924766_alumins
Standard Aluminium Anodes – Static Structures
Type
Material
Alumin weight (kg)
Anode weight (kg)
L (mm)
B (mm)
H (mm)
280 HAL
Aluminium
21,5
27,3
1000
112
90
385 HAL
Aluminium
30
37,7
1400
112
90
516 HAL
Aluminium
40
51,6
2015
110
85
485 HAL
Aluminium
40
47,7
1440
130
105
527 HAL
Aluminium
45
52,7
1525
133
104
566 HAL
Aluminium
45
56,6
2250
110
85
616 HAL
Aluminium
50
61,6
2480
110
85
585 HAL
Aluminium
50
58,5
1500
140
110
625 HAL
Aluminium
54,8
62,5
1500
140
120

Standard Aluminium Anodes – Tank Anodes

2019-07/1562924819_alumint1
2019-07/1562924819_alumint2
Standard Aluminium Anodes
– Tank Anodes
Type
Material
Alumin weight (kg)
Anode weight (kg)
L (mm)
B (mm)
H (mm)
44TAL
Aluminium
3,8
4,4
400
70
60
68TAL C4
Aluminium
5,2
6,8
700
60
50
68TAL C3
Aluminium
5,2
6,8
700
60
50
96TAL
Aluminium
8,5
9,6
750
77
65
105TAL
Aluminium
8,7
10,3
1235
64
51
100TAL
Aluminium
8,7
10
1235
62
45
107TAL C4
Aluminium
9,1
10,7
750
77
65
107TAL C3
Aluminium
9,1
10,7
750
77
65
125TAL
Aluminium
11,2
12,5
1235
68
57
130TAL
Aluminium
11,2
12,8
1235
68
58
160TAL
Aluminium
13,7
15,7
1600
70
52
200TAL
Aluminium
17,7
19,7
1600
76
63
200TAL
Aluminium
18,4
20
1600
76
63
230TAL
Aluminium
20
22,6
2100
74
56
320TAL
Aluminium
29,7
31,7
1600
95
84

General properties of AI-anodes

Chemical composition
Bacalin alloy

Zn 3,5 – 5,5%
In 0.01 – 0.03%
Mn 0,1 – 0.25%
Fe 0,22% max.
Si 0,10% max.
Cu 0,01% max.
Al remainder

Electrochemical properties

Closed circuit potential:
-1120mV vs Ag/AgCl

Current capacity:
max. 2550 Ah/kg

Efficiency:
86 %

Consumption:
3.5 kgs per Ampere/Year

Special advantages:
High driving voltage, very suitable in applications where water resistivity limits the use of standard aluminium alloy.

Zn-anodes

Standard Zinc Shaft Anodes OD/ID

Standard Zinc Shaft Anodes OD/ID
Type 1
Material
Zinc weight (kg)
Anode weight (kg)
A (mm)
44/25
Zinc
0,165
0,1
44
44/22
Zinc
0,185
0,1
44
49/30
Zinc
0,2
0,2
49
44/19
Zinc
0,2
0,2
44

Type 2
Material
Zinc weight (kg)
Anode weight (kg)
A (mm)
55/30
Zinc
0,685
0,6
55
55/22
Zinc
0,83
0,8
55
55/19
Zinc
0,86
0,8
55
70/40
Zinc
1,07
1
70
70/38
Zinc
1,1
1,1
70
70/35
Zinc
1,23
1,2
70
70/32
Zinc
1,3
1,3
70
85/60
Zinc
1,85
1,8
85
85/50
Zinc
2,37
2,3
85
85/45
Zinc
2,65
2,6
85

Standard Zinc Hull Anodes

2019-07/1562925038_zinchull
Standard Zinc Hull Anodes
Type
Material
Zinc weight (kg)
Anode weight (kg)
A (mm)
B (mm)
H (mm)
Bera 2
Zinc
0,21
0,2
98
35
15
Bera 5
Zinc
0,44
0,5
120
46
23
Bera 10
Zinc
0,9
1
140
62
28
Bera 20
Zinc
1,9
2
165
90
30
Bera 22
Zinc
2,1
2,2
230
77
32
Bera 35
Zinc
3,2
3,5
220
100
29
Bera 55
Zinc
5,1
5,5
260
110
32
Bera 102
Zinc
9,3
10,2
350
150
32
Bera 105
Zinc
9,6
10,5
405
220
35
Bera 145
Zinc
13,5
14,5
405
220
45
Bera 155
Zinc
14,7
15,5
590
120
45
Bera 235
Zinc
21,5
23,5
960
120
39

Standard Zinc Tank Anodes

2019-07/zinctank
Standard Zinc Tank Anodes
Type
Material
Zinc weight (kg)
Anode weight (kg)
A (mm)
B (mm)
H (mm)
Bera 50 T
Zinc
4,4
5
 
47
40
Bera 105 T
Zinc
9,4
10
 
70
60
Bera 140 T
Zinc
12,6
14
1235
40
40
220 T
Zinc
20,2
22
 
64
51
Bera 225 T
Zinc
20,3
22,5
1235
50
50
300 T
Zinc
28,2
30
 
68
58
Bera 305 T
Zinc
28,3
30,5
1235
58
58
450 T
Zinc
42,7
45
 
76
63
500 T
Zinc
48,1
50
 
78
68
570 T
Zinc
55
57
 
86
66

Standard Zinc Anones for Cooling Systems

2019-07/zincano-p-2
2019-07/zincano-p-3
2019-07/zincano1

Shape

With Ø 5 mm core or without core
With Ø 5 mm core or without core
With Ø 5 mm core or without core
With Ø 5 mm core or without core
With Ø 5 mm core or without core
With Ø 1/4″ tube core or without core
With Ø 3/8″ tube core or without core
With Ø 3/8″ tube core or without core
With Ø 1/2″ tube core or without core

Standard Zinc Anodes for Cooling Systems
Type
Anode weight (kg)
Diam (mm)
L (mm)
12 K/33
0,03
12
33
12 K/90
0,03
0,07
90
12 K/300
0,25
12
300
13 K
0,05
13
56
17 K300
0,5
17
300
22 K200
0,5
22
200
28 K400
1,7
28
400
30 K320
1,6
30
320
40 K215
2
40
215
50 K215
2,9
50
215
60 K215
4,5
60
215
70 K215
5,8
70
215
80 K215
7,5
80
215
104 K27
1,6
104
27

Type
Anode weight (kg)
Diam (mm)
H (mm)
L (mm)
B (mm)
78 K
1,2
78
45
140 K
2,5
140
25
180 K
4,2
180
25
200 K
5,1
200
25
KBS 1
1,5
20
240
45
KBS 2
2
15
190
100
KBS 3
7,1
30
220
150
KBS 4
7
34
220
130
KBS 5
0,9
15
170
50
KBS 6
0,3
12
120
50

General properties of the Zn-anodes

Chemical composition

BERA zinc alloy

Al 0,15 – 0,30%
Cd 0,04 – 0,06%
Fe 0,002% max.
Sn 0,001% max.
Cu 0,001% max.
Pb 0,004% max.
Si 0,10% max.
Zn remainder

Electrochemical properties

Efficiency 95%
Potential -1,10 V, Cu/CuSo4 ref.
Capacity 780 Ampere hours per kg
Consumption 11.2 kgs per ampere year