| Power supply | |
|---|---|
| Power supply range |
Nominal voltage: 12 V DC or 24 V DC Operating range: 6.5 to 36 V DC |
| Voltage withstand | Reverse polarity |
| Power supply drop-out immunity | 0 V DC for 50 ms (coming from min. 6 V DC) |
| Power supply load dump protection | Load dump protected according to ISO16750-2 test A |
| Power consumption |
5 W typical 12 W max. |
| RTC clock | Time and date backup |
| Supply voltage monitoring | |
|---|---|
| Measuring range |
0 V to 36 V DC Max. continuous operating voltage: 36 V DC |
| Resolution | 0.1 V |
| Accuracy | ±0.35 V |
| Voltage measurement | |
|---|---|
| Voltage range | Nominal range: 100 to 690 V phase-to-phase (above 2000 m derate to max. 480 V) |
| Voltage withstand |
Un +35 % continuously, Un +45 % for 10 seconds Measuring range of nominal: 10 to 135 % Low range, nominal 100 to 260 V: 10 to 351 V AC phase-to-phase High range, nominal 261 to 690 V: 26 to 932 V AC phase-to-phase |
| Voltage accuracy |
±1 % of nominal within 10 to 75 Hz +1/-4 % of nominal within 3.5 to 10 Hz |
| Frequency range | 3.5 to 75 Hz |
| Frequency accuracy |
±0.01 Hz within 60 to 135 % of nominal voltage ±0.05 Hz within 10 to 60 % of nominal voltage |
| Input impedance | 4 MΩ/phase-to-ground, and 600 kΩ phase/neutral |
| Current measurement | |
|---|---|
| Current range |
Nominal: -/1 A and -/5 A Range: 2 to 300 % |
| Number of CT input | 4 |
| Max. measured current |
3 A (-/1 A) 15 A (-/5 A) |
| Current withstand |
7 A continuous 20 A for 10 seconds 40 A for 1 second |
| Current accuracy |
From 10 to 75 Hz:
From 3.5 to 10 Hz:
|
| Burden | Max. 0.5 VA |
| Power measurement | |
|---|---|
| Accuracy power | ±1 % of nominal within 35 to 75 Hz |
| Accuracy power factor | ±1 % of nominal within 35 to 75 Hz |
| D+ | |
|---|---|
| Excitation current |
210 mA, 12 V 105 mA, 24 V |
| Charging fail threshold | 6 V |
| Tacho input | |
|---|---|
| Voltage input range | +/- 1 Vpeak to 70 Vpeak |
| W | 8 to 36 V |
| Frequency input range | 10 to 10 kHz (max.) |
| Frequency measurement tolerance | 1 % of reading |
| Digital inputs | |
|---|---|
| Number of inputs |
12 x digital inputs Negative switching |
| Maximum input voltage | +36 V DC with respect to plant supply negative |
| Minimum input voltage | -24 V DC with respect to plant supply negative |
| Current source (contact cleaning) | Initial 10 mA, continuous 2 mA |
| DC outputs | |
|---|---|
| Number of 3 A outputs |
2 x outputs (for fuel and crank) 15 A DC inrush and 3 A continuous, supply voltage 0 to 36 V DC Endurance tested according to UL/ULC6200:2019 1.ed: 24 V, 3 A, 100000 cycles (with an external freewheeling diode) |
| Number of 0.5 A outputs |
10 x outputs 2 A DC inrush and 0.5 A continuous, supply voltage 4.5 to 36 V DC |
| Common | 12/24 V DC |
| Analogue inputs | |
|---|---|
| Number of inputs | 4 x analogue inputs |
| Electrical range | Configurable as:
|
| Accuracy |
Current:
Voltage:
RMI 2-wire LOW:
RMI 2-wire HIGH:
|
| Voltage regulator output | |
|---|---|
| Output types | Isolated DC voltage output |
| Voltage range | -10 to +10 V DC |
| Resolution in voltage mode | Less than 1 mV |
| Maximum common mode voltage | ±3 kV |
| Minimum load in voltage mode | 500 Ω |
| Accuracy | ±1 % of setting value |
| Speed governor output | |
|---|---|
| Output types |
Isolated DC voltage output Isolated PWM output |
| Voltage range | -10 to +10 V DC |
| Resolution in voltage mode | Less than 1 mV |
| Maximum common mode voltage | ±550 V |
| Minimum load in voltage mode | 500 Ω |
| PWM frequency range | 1 to 2500 Hz ±25 Hz |
| PWM duty cycle resolution (0-100%) | 12 bits (4096 steps) |
| PWM voltage range | 1 to 10.5 V |
| Voltage accuracy | ±1% of setting value |
| Display unit | |
|---|---|
| Type | Graphical display screen (monochrome) |
| Resolution | 240 x 128 pixels |
| Navigation | Five-key menu navigation |
| Log book | Data log and trending function |
| Language | Multi-language display |