ELM-102

ELM-102

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FEATURE HIGHLIGHTS

• EN 50463-22012 certified
• Four-quadrant energy metering
• Suitable for all AC and DC traction supply systems
• Applicable to multi-system locomotives
• Accuracy Class 0.5R (EN 50463), Class C (EN 50470)
• Recording load profiles at 1 minute intervals
• Power supply voltage 16.8V to 143V DC
• Operating temperature from -40°C to +70°C

STANDARDS

EN 50121-3-2 – Electromagnetic compatibility
EN 50124-1 – Insulation coordination
EN 50155 – Electronic equipment used on rolling stock
EN 61373 – Shock and vibration tests
EN 50463:2012
EN 50470-1
EN 62056-21
EN 62056-61

PRODUCT OVERVIEW

The ELM-102 energy meter is designed especially for energy metering onboard electric traction vehicles. It can measure both the DC and AC signals of any existing traction supply system (1.5kV DC, 3kV DC, 15kV/16.7 Hz, 25kV/50Hz). Moreover, it is also suitable for multi-system locomotives using more than one electrification system.

The energy meter measures active and reactive energy both consumed and generated, active and reactive power and instantaneous values of voltages and currents. It records load profiles at 1 minute intervals, and monitors the minimums and maximums of values measured.

The ELM-102 is a certified energy meter in accordance with the latest EN 50463-2:2012 standard. It meets the requirements for accuracy class 0.5R. The energy meter can be supplied with a calibration certificate enabling its use for billing purposes.

PARAMETERS

MEASUREMENT AND CALCULATIONS
Accuracy Class 0.5R (EN 50463), Class C (EN 50470)
Harmonics up to 25th
Active energy consumed and regenerated (MWh)
Active energy consumed and regenerated in DC network only (MWh)
Reactive energy consumed and regenerated both capacitive and inductive (Mvarh)
Active power (MW), reactive power (Mvar)
Instantaneous/eective value of voltages and currents
CONNECTIVITY
1x RS-232/485
GENERAL
Power Supply
16,8V to 143V DC
Operating Temperature Range
-40°C to +70°C
Dimensions
105 x 223 x 46 mm