Control Panels

Transformer rectifier Unit for On shore application

1. 1. Suitable for either Single Phase AC input/Three Phase AC input/ DC operated unit.
2. 2. Available upto 300A DC output.
3. 3. Offered in Natural / Forced Air cooled / Oil Cooled system.
4. 4. Enclosure protection to suite the area of installation ( IP44-56).
5. 5. Microcontroller based control system with mode of operation which include
    
• i.Manual Mode

    
• ii.Automatic Mode

    
• iii.AVCC Mode
6. 6. System can be offered with inbuilt interrupter, SCADA interface and Data logging as per requirement.

Auto Control unit for offshore application

1. 1. Suitable for either Single Phase AC input/Three Phase AC input/ DC operated unit.
2. 2. Available upto 150A DC output.
3. 3. Offered in Natural / Forced Air cooled system.
4. 4. Enclosure protection to suite the area of installation ( IP44-56).
5. 5. Microcontroller based control system with multi zone protection with mode of operation which include
    
• i.Manual Mode

    
• ii.Automatic Mode
• 6. System can be offered with SCADA interface and Data logging as per requirement.

MONITORING PANEL

Used for Monitoring

1. 1. Potential of structures at various locations.
2. 2. Protection current through monitoring anodes.

CATHODIC PROTECTION ANODES

Onshore Anodes

Sacrificial anodes

1. a. Magnesium

All these anodes are available in variety of sizes and shapes to suit the applications like

1. 1. Internal and external tank bottoms.


2. 2. Hull and sea chest of ships.
3. 3. Hanging anodes for fitting out period of ships.


4. 4. Condenser water boxes.


5. 5. Heat exchangers.

2. b. Zinc


3. c. Soft Iron Anodes

Impressed current anodes

1. a. Mixed Metal Oxide (MMO) anodes


2. b. High Silicon Iron Anodes
1. i. Used for onshore application.
2. ii. Available in both bare and prepackaged conditions.
3. iii. Low cost.

Offshore Anodes

Sacrificial anodes

1. a. Magnesium


2. b. Zinc


3. c. Soft Iron Anodes

Impressed current anodes

1. a. Platinised Titanium Anode


2. b. Lead Silver alloy anode

TEST STATIONS

1. Used for monitoring of Cathodic Protection system.
2. Structure to Soil Potential.
3. Anode Current.
4. Integrity of insulation flanges and joints.
5. Integrity of insulation between carrier and casing pipe.

LEAD SILVER ALLOY ANODESS

1. Suitable for offshore application


2. Basically used for ships' external hull

Available in two types

1. Protruded type


2. Flush type

REFERENCE ELECTRODES

a. Zinc Reference Electrode

All these anodes are available in variety of sizes and shapes to suit the applications like

1. 1. Suitable for offshore application


2. 2. Basically used for ships' hulls

Available in two types

1. i. Protruded type


2. ii. Flush type

b. Silver/ Silver Chloride Reference electrode

c. Copper/Copper sulphate reference electrode

SLIP RING

Used for grounding the propeller shaft.

POLARISATION CELL

1. Suitable for either Single Phase or Three Phase input
2. Natural / Forced Air cooled / Oil Cooled
3. Options for Manual Fully Automatic System
4. Optional SCADA interfacing facility
5. Available upto 250 Amp. DC Current
6. Different enclosures to suit the requirement