| | MONITORING RELAY ATTACHABLE TO CONTACTOR 3RT2. SIZE S0 STANDARD, DIGITAL ADJUSTABLE APPARENT/ACTIVE CURRENT MONIT. 4 - 40A, 20-400 HZ, 3-PHASE SUPPLY 24 V AC/DC 1 CO CONTACT, 1 SEMICOND. FOR ALARM AND WARNING MONITORING FOR CURRENT OVERSHOOT/UNDERSHOOT PHASE FAILURE, WIRE BREAK PHASE SEQUENCE FAULT CURRENT BLOCKING CURRENT WARNING AND ALARM THRESHOLDS WITH OR W/O ERROR LOG ON-DELAY 0-99 S SPURIOUS PEAK SUPPR.0-30 S BREAK AFTER FAULT 0-300 MIN SPRING-LOADED CONNECTION |
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| General technical data: |
| product brand name | | SIRIUS |
| product designation | | multi-phase current monitoring |
| Design of the product | | multi-phase current monitoring |
| Size of the contactor / can be combined / company-specific | | S0 |
| Insulation voltage / for overvoltage category III according to IEC 60664 / with degree of pollution 3 | | |
| | V | 690 |
| Installation altitude / at a height over sea level / maximum | m | 2,000 |
| Ambient temperature | | |
| | °C | -40… +80 |
| | °C | -25… +60 |
| Electromagnetic compatibility | | IEC 60947-1 / IEC 61000-6-2 / IEC 61000-6-4 |
| EMC immunity to interference | | |
| | | ambience A (industrial sector) |
| EMC emitted interference | | |
| | | ambience A (industrial sector) |
| Resistance against shock | | 15g / 11 ms |
| Resistance against vibration | | 10 ... 55 Hz / 0.35 mm |
| Impulse voltage resistance / rated value | kV | 6 |
| Operating apparent output / rated value | V·A | 3.5 |
| Rating / Rated value | W | 2.5 |
| Item designation | | |
- according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
| | K |
- according to DIN EN 61346-2
| | K |
| Mechanical operating cycles as operating time | | |
| | | 10,000,000 |
| Electrical operating cycles as operating time / at AC-15 / at 230 V | | |
| | | 100,000 |
| Precision of digital display | | +/-1 digit |
| Adjustable response delay time | | |
| | s | 0… 99 |
- with lower or upper limit violation
| s | 0… 30 |
| Standby time / for restart after fault | s | 0.2 |
| Phase number | | 3 |
| Number of monitored phases | | 3 |
| Product function | | |
| | | Yes |
| | | Yes |
- overcurrent and undercurrent monitoring
| | Yes |
- apparent current monitoring
| | Yes |
- active current monitoring
| | Yes |
- undercurrent recognition DC
| | No |
- undercurrent recognition of 1 phase
| | No |
- overcurrent recognition DC
| | No |
- current window recognition DC
| | No |
- undercurrent recognition of 3 phases
| | Yes |
- overcurrent recognition of 1 phase
| | No |
- tension window recognition of 3 phases
| | No |
- tension window recognition of 1 phase
| | No |
- phase sequence recognition
| | Yes |
- can be activated or deactivated / phase sequence recognition
| | Yes |
| | | Yes |
| | | No |
| | | Yes |
| Adjustable response current | | |
| | A | 4… 40 |
| | A | 4… 40 |
| Factor / as multiple of the current monitoring upper limit | | |
- for the adjustable value of a blocking current
| | 2… 5 |
| Response value residual current detection / at 50/60 Hz | | |
| | A | 4 |
| Relative metering precision | | |
- with regard to measured value
| % | 5 |
| Type of current / for monitoring | | AC |
| Measurable current / for AC | A | 4… 40 |
| Adjustable switching hysteresis for measured current value | A | 0.1… 8 |
| Response time / maximum | ms | 200 |
| Relative repeat accuracy | % | 2 |
| Temperature drift per °C | %/°C | 0.1 |
| Current-carrying capacity | | |
- for permanent overcurrent / maximum permissible
| A | 40 |
- for overcurrent duration < 1 s / maximum permissible
| A | 800 |
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| Supply voltage: |
| Type of voltage / of supply voltage | | AC/DC |
| Supply voltage frequency / 1 | Hz | 50… 60 |
| Supply voltage / 1 | | |
| | V | 24 |
- at 50 Hz / for AC / rated value
| V | 24 |
- at 60 Hz / for AC / rated value
| V | 24 |
| Stored energy time / supply voltage failure / minimum | ms | 10 |
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