Official DistributorSKU
MPN
EMD-FL-3V-500
Weight
0.271 kg
This product is Not Cancellable/Not Returnable
Series EMD-FL
EMD-FL-3V-500 - Monitoring relay
Monitoring relay for monitoring 3-phase voltages of 350…650 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, supply voltage can be selected via power module, 2 changeover contacts
- Adjustable asymmetry
- Adjustable via potentiometer on the front
- Adjustable response delay
- Variable supply voltage range
Technical Specifications
Product properties
| Operating mode | 100% operating factor |
| Mechanical service life | approx. 2x 107 cycles |
Insulation characteristics
| Insulation | Basic insulation |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Service life electrical | 2x 105 cycles at ohmic load, 1000 VA |
| Mains type | 3-phase |
| Rated Insulation Voltage | 600 V |
| Rated surge voltage | 6 kV |
Supply
| Supply Voltage Range | 230 V AC ... 500 V AC (see Power modules) |
| Nominal Power Consumption | 4.5 VA (1.5 W) |
Input data
| Input name | Measuring input |
| Measured value | AC sine (48 Hz ... 63 Hz) |
| Protection | ≤ 20 A |
| Nominal input voltage UN | 3 ~ 500 V |
| Maximum input voltage | 3 ~ 700 V |
| Input resistance of voltage input | 1 MΩ |
| Frequency Range | 50 Hz ... 60 Hz |
| Maximum temperature coefficient | < 0.1 %/K |
| Setting range for response delay | 0.1 s ... 10 s |
| Min. setting range | -30 % ... 20 % (From UN) |
| Max. setting range | -20 % ... 30 % (From UN) |
| Min setting range of the voltage threshold value | 350 V AC ... 600 V AC |
| Max. setting range of the voltage threshold value | 400 V AC ... 650 V AC |
| Function | Undervoltage |
| Function | Window |
| Function | Asymmetry |
| Function | Phase sequence |
| Function | Phase failure |
| Basic accuracy | ± 5 % (of scale end value) |
| Setting accuracy | ≤ 5 % (of scale end value) |
| Repeat accuracy | ≤ 2 % |
| Asymmetry | 5 % ... 25% / OFF |
| Recovery time | 500 ms |
Switching
| Contact switching type | 2 floating changeover contacts |
| Maximum Switching Voltage | 250 V AC (in acc. with IEC 60664-1) |
| Interrupting rating (ohmic load) max. | 750 VA (3 A/250 V AC, module aligned, ≤ 5 mm spacing) |
| Interrupting rating (ohmic load) max. | 1250 VA (5 A/250 V AC, module not aligned, ≥ 5 mm spacing) |
| Output fuse | 5 A (fast-blow) |
Connection data
| Connection Method | Screw connection |
| Stripping length | 8 mm |
| Conductor cross section rigid | 0.5 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.25 mm² ... 2.5 mm² |
| Conductor cross section AWG | 20 ... 14 |
Dimensions
| Width | 45 mm |
| Height | 90 mm |
| Depth | 113 mm |
Material specifications
| Color | green (RAL 6021) |
| Housing insulation material | Polyamide PA, self-extinguishing |
Ambient conditions
| Degree of protection (Housing) | IP40 (Housing) |
| Degree of protection (Connection terminal blocks) | IP20 (Connection terminal blocks) |
| Ambient Temperature (Operation) | -25 °C ... 55 °C |
| Ambient Temperature (Operation) | -25 °C ... 40 °C (corresponds to UL 508) |
| Ambient temperature (storage/transport) | -25 °C ... 70 °C |
| Climatic class | 3K3 (in acc. with EN 60721) |
| Permissible humidity (operation) | 15 % ... 85 % |
CE
| Certificate | CE-compliant |
UL, USA/Canada
| Identification | UL/C-UL Listed UL 508 |
EMC data
| Low Voltage Directive | Conformance with Low Voltage Directive |
| Noise immunity | EN 61000-6-2 |
| Electromagnetic compatibility | Conformance with EMC directive |
| Noise emission | EN 61000-6-3 |
Standards and Regulations
| Standards/regulations | EN 50178 |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | on standard DIN rail NS 35 in accordance with EN 60715 |
| Mounting Position | any |
Why Proax for Phoenix Contact 2867979?
Proax is an authorized distributor of Phoenix Contact 2867979 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
| Pack Size | 1 |
Recommended
EMD-FL-C-10 - Monitoring relay for monitoring 1-phase currents of 0 … 10 A AC/DC, overcurrent/undercurrent or window, error memory, wide range power supply unit, 2 changeover contacts
EMD-FL-PF-400 - Monitoring relay for load monitoring (cos ϕ = 0,1…1) in 1- and 3-phase networks, underload, overload, window, error memory, wide range power supply unit, 2 changeover contacts
