Dissolved Oil Analysis

GSENS2

Online Oil Analysis

Advanced Transformer Oil Monitoring Solution

GSENS2 precisely monitors fault gases, moisture, and oil temperature, enabling early detection and ensuring optimal transformer reliability.

Features

Rugged and Compact
Early Fault Detection
Optimized Maintenance Cycles
High and Repeatable Accuracy
Oil Extraction Connection
Mechanical Stability
Risk Mitigation

Benefits

Enhances transformer lifespan
Quick and easy installation.
Lower maintenance costs.
User-friendly interface for efficient monitoring

Applications

Transformers and oil-filled assets.
Instrument transformers.
Load tap changers.
Applicable to all classes of transformers
Compatible with new and retrofit installations.

Technical specifications

Technical Data

Degree of protection

IP 66

Dimensions

435 / 657 x 218 x 264 mm (version with short / long measuring pipe)

Device weight

Version with short measuring pipe: approx. 12 kg
Version with long measuring pipe: approx. 14 kg
(Without ball valve / flange / safety chain)

Ball valve weight

Approx. 6 kg (including flange and safety chain)

Interfaces

Relay Outputs

4 freely configurable signaling relays (1 changeover contact each)
for warning and alarm messages and for maintenance messages from
the device-internal monitoring.
1 signaling relay for safety messages (e.g., loss of voltage)
Contact current capacity:
250 V AC / 5 A; max. 400 V AC, cos φ = 1 at 85 °C;
30 V DC / 5 A to 300 V DC / 0.25 A

Analog outputs

Passive, signal tolerance 0.03 mA, load resistance max. 700 Ω at 24 V DC GSENSE DGA 200: 2 configurable outputs, 4…20 mA

Service interface

5-pole socket (Molex) for communication via Modbus RTU and parameterization
via MSET parameterization software

Electrical Connection

Voltage Supply

95…280 V AC, 50/60 Hz or 95…280 V DC (protected against polarity reversal)

Power Consumption

< 13 W

Over Voltage Category

III

Connection Terminals

Voltage supply, relays and analog outputs: 2.5 mm2, AWG 14

Cable Gland

3 x M20 x 1.5 or 3 x .“ NPT; 8…15 mm lead diameter

Mechanical Testing

Vibration

10-150 Hz at 2 g, 2 h (IEC 60068-2-6)

Earthquake

2-10 Hz, 22.5 mm, 1 h (IEC 60068-2-57)

Shock

10 g, 10 ms (IEC 60068-2-27)

Parameterization Software

Delivery

On USB stick, included in the GSENSE2 scope of delivery

Operating system

Microsoft Windows 7 8 and up

Measured value display and evaluation

Display of the current measured values and device information.
Event database with time stamp (date and time); graphic display and evaluation
of the temporal progression of the measured values.
Export of the measured values (CSV file) or settings of a protocol (PDF file)

Parameterization

Configuration of the parameters for commissioning, communication, and ongoing operation

Adjustment

Setting the time stamp of the oil sample extraction.
Entry of the reference values in accordance with the laboratory report

Service

Reading out the internal device service database for further
analysis by RM experts

For detailed technical specifications, please refer to the brochures.

Our Presence Across the Globe

Head Office

CANADA

1415 Frank-Carrel, Suite
230, Quebec, QC – G1N
4N7, CANADA