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EMD-FL-3V-690 - Monitoring relay

Monitoring relay for monitoring 3-phase voltages of 483Ã¢â¬¦897 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, supply voltage can be selected via power module, 2 changeover contacts

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Product properties	Product type: Voltage monitoring relay Operating mode: 100% operating factor Mechanical service life: approx. 2x 10⁷ cycles Insulation characteristics Insulation: Basic insulation Insulation characteristicsÃ¢Ã¢¬Ã¢¹ 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 VÃAC ... 500 VÃAC (see Power modules) Nominal power consumption: 4.5 VA (1.5ÃW)
Input data	Input name: Measuring input Measured value: AC sine (48 Hz ... 63 Hz) Protection: Ã¢Ã¢°¤ 20 A Nominal input voltage U_N: 3 ~ 690 V Maximum input voltage: 3 ~ 950 V Input resistance of voltage input: 1 MÃ© 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 U_N) Max. setting range: -20 % ... 30 % (From U_N) Min setting range of the voltage threshold value: 483 VÃAC ... 828 VÃAC Max. setting range of the voltage threshold value: 552 VÃAC ... 897 VÃAC Function: Undervoltage Window Asymmetry Phase sequence Phase failure Basic accuracy: Ã± 5 % (of scale end value) Setting accuracy: Ã¢Ã¢°¤ 5 % (of scale end value) Repeat accuracy: Ã¢Ã¢°¤ 2 % Asymmetry: 5Ã% ... 25% / OFF Recovery time: 500 ms
Output data	Switching Contact switching type: 2 floating changeover contacts Maximum switching voltage: 250 VÃAC (in acc. with IEC 60664-1) Interrupting rating (ohmic load) max.: 750 VA (3 A/250 V AC, module aligned, Ã¢Ã¢°¤ 5 mm spacing) 1250 VA (5 A/250 V AC, module not aligned, Ã¢Ã¢°¥ 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	Housing insulation material: Polyamide PA, self-extinguishing
Environmental and real-life conditions	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 -25°C ... 40°C (corresponds to ULÃ508) Ambient temperature (storage/transport): -25°C ... 70°C Climatic class: 3K3 (in acc. with EN 60721) Permissible humidity (operation): 15 % ... 85 %
Approvals	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: ENÃ50178
Mounting	Mounting type: DIN rail mounting Assembly instructions: on standard DIN rail NS 35 in accordance with EN 60715 Mounting position: any