Transformers are amongst the most important equipment for electricity generation and transmission.
The TCU Transformer Monitoring System provides the highest level of transformer management and allows the transformer operator to make the right decisions.

· Prevents unplanned energy outages
· Protects the environment
· Optimum transformer management
· Overload
· Current operating time
· Cummulative ageing
· Diagnostic and analysis
· The ability to be applied in all types of transformers.
· Provides Partial Discharge analysis as an option.

Cost effective and comprehensive monitoring of 6 fault gases

· Measurement of Moisture (H2O) in the transformer oil

· Easy and fast installation while the transformer is operating · Compact and resistant design for long lasting usage

· ETHERNET and CAN bus interfaces to support proprietary communication protocols and to be open / prepared for substation communication protocols MODBUS®TCP, CANopen

· The Hydrocal 1001+ is a permanently installed composite gas in oil sensor for the Total Dissolved Combustible Gases (TDCG) analysis of the key fault gases Hydrogen (H2), Carbon Monoxide (CO), Methane (CH4), Acetylene (C2H2), Ethylene (C2H4) and Ethane (C2H6).

· To detect an even wider range of potential transformer faults, the Hydrocal 1001+ analyses additionally the content of Moisture (H2O) in the transformer oil.

· The Hydrocal 1001+ is a fully integrated (6 key fault gases and Moisture in oil) compact and cost effective device used in particular for early transformer fault detection and preventative maintenance.

Maintenance free system

· Easy to mount on the operating transformer without any operational interruption

· ETHERNET (Option), RS 232 and RS 485 interfaces to support MODBUS® RTU/ASCII, DNP3 and proprietary communication protocols and to be open / prepared for substation communication protocol IEC 61850

· Option: Offshore version The Hydrocal 1003 is an online transformer monitoring device for the dissolved gas analysis (DGA) of the key fault gases Hydrogen (H2) and Carbon Monoxide (CO).

In addition, water contamination deteriorates the performance of the oil as high moisture content increases the risk of corrosion and overheating.

The Hydrocal 1003 reacts on this issue and provides its users the analysis of Moisture (H2O) in the transformer oil to achieve an even higher safety standard.

·Individual analysis of the dissolved gas contents hydrogen (H2) and carbon monoxide (CO)

·Analysis of moisture (H2O) dissolved in transformer oil (both, relative humidity [%] and absolute humidity [ppm])

·Special design for Offshore Wind Power Applications:

·Housing without window painted C5M

·Back plate with 2 cable glands M20 (chrome-nickel steel, IP 55, corrosion-free and acid-resistant).

·Optional with 4 cable glands (2x M20 and 2 x M25).

·Back plate, oil entrance and housing screws made of stain-less steel V4A

·Easy to mount on a transformer valve (G 1½” DIN ISO 228-1 or 1½” NPT ANSI B 1.20.1)

·Installation on the operational transformer without any opera-tional interruption

·Advanced software (on the unit and via PC)

·Maintenance free system

·Communication interfaces ETHERNET (Option) 10/100 Mbit/s (copper-wired / RJ45 or fibre-optical / SC duplex), RS 232 and RS 485 to support MODBUS® RTU/ASCII, DNP3 and proprie-tary communication protocols and to be open / prepared for substation communication protocol IEC 61850

·Optional GSM- or analog modem for remote access

·Optional DNP3 serial modem for SCADA connection

· Measurement of Hydrogen (H2), Carbon Monoxide (CO) and Acetylene (C2H2) Measurement of moisture (H2O) in oil.
· Easy installation on a transformer valve. (G 1½“ DIN ISO 228-1 or 1½” NPT ANSI B 1.20.1)
· Provides easy installation to the working transformer without any operational interruptions.
· Maintenance-free system thanks to fewer moving parts.
· 7” color TFT capacitive touch screen provides advanced software that provides intuitive operation with WLAN and Web server.
· The ability to operate from any smartphone, tablet or laptop.
· Communication interfaces provide MODBUS® RTU/ASCII, MODBUS support with ETHERNET 10/100 Mbit/s/RJ 45 or fiber optic/SC Duplex) and RS 485.
· TCP, DNP3, proprietary communication protocols and substation communication protocol IEC 61850.
· Optional external I/O module.

Maintenance free system

Easy to mount on the operating transformer without any operational interruption ·

ETHERNET and RS 485 interfaces to support MODBUS®RTU/ ASCII, MODBUS®TCP, DNP3 and proprietary communication protocols and to be open / prepared for substation communication protocol IEC 61850 ·

Option

·Offshore version The Hydrocal 1005 is a permanently installed multi gas in oil analysis system with transformer monitoring functions.

·It individually measures Moisture in oil (H2O) and the key gases Hydrogen (H2), Carbon Monoxide (CO), Acetylene (C2H2) and Ethylene (C2H4) dissolved in the transformer oil.

·Especially the presence and increase of Acetylene (C2H2) and Ethylene (C2H4) further classifies the nature of a fault as overheating, partial discharge or high energy arcing.

·The Hydrocal 1005 offers as a compact transformer monitoring system by the integration of other sensors present on a transformer (TCU Transformer Control Unit and / or bushing monitoring).

·Individual measurement of Hydrogen (H2), Carbon Monoxide (CO), Acetylene (C2H2) and Ethylene (C2H4) Moisture in oil (H2O) measurement
·Special design for offshore applications:
·Housing without window painted in C5M
·Back plate with cable glands (chrome-nickel steel, IP 68, corrosion-free and acid-resistant)
·Back plate, oil entrance and housing screws made of stain-less steel V4A
·Easy to mount on a transformer valve (G 1½” DIN ISO 228-1 or 1½” NPT ANSI B 1.20.1)
·Installation on the operational transformer without any operational interruption
·Advanced software (on the unit and via PC)
·Maintenance free system
·Communication interfaces ETHERNET 10/100 Mbit/s (copper-wired /RJ 45 or fibre-optical / SC Duplex) and RS 485 to support MODBUS®RTU/ASCII, MODBUSTCP, DNP3 proprietary communication and IEC 61850 protocols
·Optional on-board GSM or analog modem for remote access
·Optional DNP3 serial modem for SCADA connection
·Optional IEC 61850 modem for SCADA connection

·Individual measurement of Hydrogen (H2), Carbon Monoxide (CO), Acetylene (C2H2), Methane (CH4) and Ethylene (C2H4)
·Moisture in Oil (H2O) measurement
·Easy to mount on a transformer valve (G 1½” DIN ISO 228-1 or 1½” NPT ANSI B 1.20.1)
·Easy to mount on the operating transformer without any operational interruption
·Maintenance free system due to less movable parts
·Advanced software (on the unit and via PC) with intuitive operation by 7” color TFT capacitive touchscreen, WLAN and Webserver operation from any smart phone, tablet or notebook PC
·Communication interfaces ETHERNET 10/100 Mbit/s / RJ 45 or fibre-optical / SC Duplex) and RS 485 to support MODBUS® RTU/ASCII, MODBUS®TCP, DNP3, proprietary communication protocols and substation communication protocol IEC 61850
·Optional external I/O module

The Hydrocal 1008 is a permanently installed multi-gas analysis system with transformer monitoring features. The special principles it uses; It measures the moisture (H2O) in the oil and the important gases dissolved in the oil Hydrogen (H2), Carbon Monoxide (CO), Carbon Dioxide (CO2), Methane (CH4), Acetylene (C2H2), Ethylene (C2H4), Ethan (C2H6). It reveals a comprehensive transformer monitoring system with 7 sensitive gas and oil moisture analyses. Bushing monitoring and TCU Transformer Control Unit can be integrated into these systems.

Option

· Maintenance-free system.
· Provides easy installation without power interruption on the transformer.
· Ethernet and RS 485 interfaces support MODBUS RTU/ASCII, MODBUS TCP, DNP3 and I Dec 61850 substation communication protocols.
· It is open and suitable for special communication protocols.