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

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

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

Products in pdf-format:
Al-anodes
Aluminium Hull Anodes

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

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


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

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

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



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