Power Quality and Energy
EA-4DIN Three-Phase Energy Analyzer, Din Rail Type
ModelEA-4DIN
Product overview
The VTEKE compact three-phase energy analyzer is designed for measurement and monitoring of electrical parameters in low- and medium-voltage electrical systems. It measures voltage, current, frequency, active and reactive power, power factor, energy, and harmonic components.
Applications
- Energy consumption monitoring
- Electrical parameter monitoring in distribution systems
- Electrical measurement in compact distribution and control panels
- Voltage and current harmonic monitoring
- Power factor monitoring
- Active and reactive power monitoring
- Demand and electrical load monitoring
Key features
- Three-phase electrical measurement and energy monitoring
- Active and reactive power measurement
- Active and reactive energy measurement
- Power factor measurement
- Voltage and current harmonics up to the 31st harmonic
- Frequency measurement
- RS485 Modbus RTU communication
- 2 relay outputs
- 1 digital input
- Internal memory for energy values and demand records
- Configurable CT and VT ratios
- Password-protected menu
- 53 × 31 mm custom-design glass LCD
- Supports 3P4W connection
Specifications
Measurement Characteristics
| Voltage Measurement | Phase-to-phase, Phase-to-neutral |
|---|---|
| Current Measurement | I1, I2, I3 |
| Frequency | F1, F2, F3 |
| Active Power | P1, P2, P3 |
| Reactive Power | Q1, Q2, Q3 |
| Apparent Power | S1, S2, S3 |
| Power Factor | Per phase |
| Active Energy | ΣkWh (Import & Export) |
| Reactive Energy | ΣkVArh (Inductive & Capacitive) |
| Voltage Harmonics | Up to 31st harmonic |
| Current Harmonics | Up to 31st harmonic |
| Voltage / Current Accuracy | ±0.5% |
| Active Energy Accuracy | ±1% |
| Reactive Energy Accuracy | ±2% |
Electrical Characteristics
| Operating Voltage | 85–240 V AC |
|---|---|
| Operating Frequency | 50/60 Hz |
| Operating Power | <10 VA |
| Voltage Input | 5–330 V AC |
| Voltage Measuring Range | 5 V–330 kV |
| Current Input | 10 mA–5.5 A |
| Current Measuring Range | 10 mA–5500 A |
| Current Transformer Ratio | 1–1000 |
| Voltage Transformer Ratio | 1.0–9999 |
| Supported Connection | 3P4W |
Communication & Functions
| Communication | RS485 Modbus RTU |
|---|---|
| Relay Output | 2 × 3 A / 250 V AC (Resistive Load) |
| Digital Input | 1 × 9–24 V DC |
| Memory | Energy values and demand records can be deleted |
| Password Protection | Menu is password protected |
Display & Mechanical Characteristics
| Display | 53 × 31 mm Glass LCD |
|---|---|
| Connection Type | Plug-in Terminal Connection |
| Cable Cross-Section | 1.5 mm² |
| Weight | <300 g |
| Protection Degree | IP20 |
Environmental Characteristics
| Operating Temperature | -20°C to +55°C |
|---|---|
| Operating Altitude | <2000 m |
Full certificate register
CE conformitySample
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Download certificate for ISO certification
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