Le Multimètre ECRAS a la capacité de mesurer la tension de phase et de ligne, le courant de phase, la fréquence du réseau, le facteur de puissance, la puissance active, réactive et apparente.
Le Multimètre ECRAS se décline en 2 références ECRAS120 (sans port de communication) et ECRAS220 (avec port de communication RS485)
| General | Seven Segment Display | ✔ | |
| Password Protection | ✔ | ||
| Current Transformer Ratio | 1 – 5000 | ||
| Voltage Transformer Ratio | 1 – 5000 | ||
| Demand Period | 1-60 min. adjustable | ||
| Connection Type | 3F4T, 3F3T | ||
| Measurements in Quadrants | 4 | ||
| Number of Measurements in a Period | 256 | ||
| LCD/Display Refresh Period | 1 sec. | ||
| Networks | TT, TN, IT | ||
| Min./Max./Demand Values | ✔ | ||
| Energy Measurement | Number of Tariffs | 1 | |
| 1Ø Phase Energy Meters | ✔ | ||
| 3Ø Phase Energy Meters | ✔ | ||
| Current Measurement Input | Measurement Range | 10mA – 6A AC | |
| Overvoltage Category | 300 V Cat II | ||
| Measurement Surge Voltage | 2 kV | ||
| Power Consumption | <0.2 VA | ||
| Intermittent Overload | 100 A for 1 sec. | ||
| Sampling Frequency between 45-65 Hz | 12.8 kHz | ||
| Voltage Measurement Input | Overvoltage Category | 300 V Cat III | |
| Measured Range L-N | 1-300 Vrms | ||
| Measured Range L-L | 2-500 Vrms | ||
| Measured Frequency Range | 45-65 Hz | ||
| Power Consumption | <0.1 VA | ||
| Sampling Frequency between 45-65 Hz | 12.8 kHz | ||
| Power Quality Measurements | Harmonics for Current and Voltage Phases | Up to 31st | |
| THD – Voltage in % | ✔ | ||
| THD – Current in % | ✔ | ||
| Other Measurements | Run Hour (Operating Time for Load in Hours) | ✔ | |
| On Hour (Operating Time for Meter in Hours) | ✔ | ||
| Int Counter (Number of Power Interruptions) | ✔ | ||
| Measurement Accuracy | According to IEC 61557-12 | Total Active Power | Class 0.5 |
| Total Reactive Power | Class 1 | ||
| Total Apparent Power | Class 0.5 | ||
| Total Active Energy | Class 0.5 | ||
| Total Reactive Energy | Class 2 | ||
| Frequency | Class 0.1 | ||
| Current | Class 0.5 | ||
| Neutral Current | Class 0.5 | ||
| Voltage | Class 0.2 | ||
| Power Factor | Class 0.5 | ||
| THDV, THDI | Class 1 | ||
| According to IEC 62053-22 | Total Active Energy | Class 0.5S | |
| According to IEC 62053-23 | Total Reactive Energy | Class 2 | |
| Inputs and Outputs | Alarm Relay Outputs | Type | |
| Max. Switching Current | 10A | ||
| Supply | Voltage | AC | 85-300V |
| DC | 85-300V | ||
| Consumption | AC | <6VA | |
| DC | <3W | ||
| Supply | Frequency | 45-65Hz | |
| Data Logging with timestamp | Min./Max./Avg. Values | Hourly Records | |
| Daily Records | |||
| Monthly Records | |||
| Data Logging with timestamp | Demand | ||
| Mechanical Properties | Weight (g) | 272 g | |
| Protection Class | Front IP40 / Rear IP20 | ||
| Mounting Type | Panel Mount | ||
| Cable Cross Sections | Supply, Voltage, Current, Relay Outputs | Stranded: | 2.5mm² – 14AWG |
| Solid: | 4mm² – 12AWG, 2×1.5mm² – 2x16AWG | ||
| Ambient Conditions | Operating Temperature | -20°C +70°C | |
| Storing Temperature | -30°C +80°C | ||
| Relative Humidity (No Condensation) | Max. 95% | ||
| EMC-EMI | 300 VAC CAT II according to IEC 61010-1 | ✔ | |
| EN 55011/A1:2010, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN61000-4-11 | ✔ | ||
| Schematics | Network Connections | ||
| Digital I/O and Alarm Output Connections | |||
| 3 wires with 3CTs | |||
| 4 wires with 3CTs | |||
| 3 wires with 2CTsNOTE: CTs can be connected any phase. They are connected to phase 1 and phase 3 in this figure. | |||
| Single Phase with 1CTNORE: CT and VT can be connected any phase. They are connected to phase 1 in this figure. | |||
| Digital Output Connection | |||
| Digital Input Connection | |||
| Alarm Output Connection | |||
| Analog Output Connection | |||
