MODULAR TIMERS AND MODULAR PROTECTION RELAYS
MODULAR TIMERS AND MODULAR PROTECTION RELAYS
- Compact Size: All timers are compact, occupying 1 module (17.5mm) and are designed for DIN rail mounting.
- Universal Power Supply: They support a wide range of power supply voltages (24-110VDC/24-240VAC).
- Multi-Scale and Multi-Function: Timers offer multiple time scales and functions, with adjustable time ranges from 0.1 seconds to 10 days.
- Series Overview: Includes TEMSA (programmable asymmetrical), TEMS (multi-scale), TEMFS (multi-function), and TESD (star-delta) series, each with specific features and applications.
- Compact and Versatile: Similar to timers, these relays are compact and designed for DIN rail mounting.
- Phase and Voltage Monitoring: Includes phase sequence, phase failure, voltage, and current monitoring relays.
- Liquid Level Control: Specific relays are designed for liquid level control applications.
- Series Overview: Includes SFR (phase sequence and failure), CRE-5 (current relay), EVU and EVO series (under and over voltage relays), and MPR (motor protection relay).
- Input and Output: Detailed specifications for power supply, frequency range, power consumption, and relay output characteristics.
- Environmental Conditions: Operating and storage temperature ranges, humidity tolerance, and protection degree (IP ratings).
- Compliance: Conforms to various EC standards ensuring reliability and safety.
- LED Indicators: Power supply and output status are indicated by LEDs for easy monitoring.
- Adjustable Settings: Time ranges and functions can be adjusted via rotary switches.
- Durability: High contact life and inrush current capabilities ensure long-term operation.
- SFR Series: Designed for phase sequence and phase failure detection, with universal three-phase supply capabilities. It detects phase loss even with regenerated voltages up to 80% of nominal voltage.
- SFE2/4 Series: Focuses on phase sequence control, ensuring correct phase rotation for system operation. It supports a wide range of three-phase supply voltages.
- CRE-5 Series: A current relay for monitoring current from transformers, with a universal supply and a current range of 0.25-5A.
- EVU231F / EVU400NF Series: Under voltage relays that monitor supply voltage and detect phase voltage drops below 75% of nominal value. They have a time range setting from 5 to 15 minutes.
- Rated operational voltage: 250 VAC/24 VDC
- Contact life: Electrical 20 million operations, Mechanical 100,000 operations
- Inrush current: 10A for less than 3 seconds
- Minimum switching load: 5 VDC (100 mA)
- Output indication: Red LED
General Features:
- Hysteresis: ±2% of trip level
- Response time: 100 ms
- Time adjustment range: 0.2 - 10 seconds
- Power on delay: 1 second
- Operating temperature: -10°C to +50°C
- Storage temperature: -30°C to +70°C
- Isolation voltage: 4 kV
- Protection degree: IP 20
- Relative humidity: 95%
- Weight: 60 g
- Dimensions: 98 x 17.5 x 64 mm
- EC standards compliance: CE
- UL certification pending
Functional Description:
- Monitors power supply and detects if phases exceed set voltage levels
- Measures phase-to-phase voltage
- Adjustable under and over voltage trip levels
- Adjustable time delay for voltage conditions
- DIN rail mounting
- 1 exchange contact
- Typical applications include under/over voltage control, phase failure, and phase sequence monitoring
Wiring Diagrams: Detailed diagrams for various models (EVO231, EVO400, EVM231, etc.) are provided to illustrate relay output, power supply, and LED indications.
- EVO231/EVO400: Over voltage relay
- EVM231/EVM230/EVM400/EVM400N: Under-over voltage relay
- VEU230/VEU400: Under voltage relay
- VEM230/VEM400: Over voltage relay
Additional Notes: Compact size: 1 module (17.5 mm). EL.CO. S.r.l reserves the right to make changes without notice.
- Specifications: Operates on 230VAC or 3x400VAC with a frequency range of 47-63 Hz. It has a power consumption of up to 15 VA and supports a rated current of 8A.
- Functions: Monitors voltage levels and detects phase failures. It can adjust trip levels for under and over voltage and has a delay time adjustment feature.
- Applications: Suitable for controlling under/over voltage, phase failure, and phase sequence.
- Specifications: Available for 24VAC or 230VAC power supply with a frequency range of 47-63 Hz. It has a power consumption of 5.6 VA.
- Functions: Designed for conductive liquids, it features adjustable sensitivity and automatic resetting.
- Applications: Used for controlling and maintaining maximum and/or minimum levels of conductive liquids.
- Specifications: Supports 24VAC/DC or 90-264VAC power supply. It has a power consumption of 14 VA and a rated current of 8A.
- Functions: Provides motor protection with PTC sensor, manual or automatic reset, and sensor testing capabilities.
- Applications: Suitable for motor protection with features like external reset and PTC resistance testing.
- All devices are compact, DIN rail mountable, and conform to EC standards.
- They include features like LED indicators for power and output status, and have a protection degree of IP 40.
Catalog excerpts
6 - TEMPORIZZATORI E RELÈ DI PROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS TEMPORIZZATORI E RELÈ DI PROTEZIONE MODULARI MODULAR TIMERS AND MODULAR PROTECTION RELAYS TEMPORIZZATORI - TIMERS * Dimensioni compatte - 1 modulo (17,5 mm) * Compact Size - 1 Module (17,5mm) * Alimentazione universale 24-110VDC/24-240VAC * Universal supply 24-110VDC/24-240 VAC * Montaggio su guida DIN * Din rail mounting * Multi scala * Multi-scale RELÈ DI PROTEZIONE MODULARI - MODULAR PROTECTION RELAYS * Dimensioni compatte - 1 modulo (17,5mm) * Compact Size - 1 Module (17,5mm) * Montaggio su guida DIN * Din rail mounting * Relè sequenza fase * Phase sequence relay * Relè monitoraggio tensione e corrente * Voltage and current monitoring relays * Controllo livello liquidi * Liquid level control Catalogo generale General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notic
Open the catalog to page 1
6 - TEMPORIZZATORI E RELÈ DI PROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS TEMPORIZZATORI E RELÈ DI PROTEZIONE MODULARI MODULAR TIMERS AND MODULAR PROTECTION RELAYS Catalogo generale General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 2
6 - TEMPORIZZATORI E RELÈ DI PROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS Catalogo generale General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of no
Open the catalog to page 3
6 - TEMPORIZZATORI E RELÈ DI PROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS Catalogo generale General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 4
6 - TEMPORIZZA TORI E RELE DIPROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS * Dimension! compatte - 1 modulo (17,5mm) * Compact Size - 1 Module ( 17,5mm) * Alimentazione universale 24-75VDC/24-240VAC * Universal power supply 24-75VDC/24-240VAC * Montaggio su guida DIN * DIN rail mounting * 10 scale tempi selezionabili *10 time scales selectable * Regolazione tempo 0,2sec - 20h * Time range 0,2sec - 20h * 1 contatto in scambio * 1 Output relay 1 pole changeover contact Catalogo generate General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso....
Open the catalog to page 5
6 - TEMPORIZZATORIE RELE DIPROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS DESCRIZIONE - DESCRIPTION Power Supply A2 S A1 SCHEMA COLLEGAMENTO WIRING DIAGRAM @00 000 Range time Time K1 set TimeK2set Power on LED 15 16 18 TABELLA SET SCALE TEMPI - TABLE RANGE TIME SET Catalogo generate pag. 6 / 6 General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 6
6 - TEMPORIZZA TORI E RELE DIPROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS * Dimension! compatte - 1 modulo (17,5mm) * Compact Size - 1 Module ( 17,5mm) * Alimentazione universale 24-75VDC/24-240VAC * Universal supply 24-75VDC/24-240VAC * Montaggio su guida DIN * Din rail mounting * Multi scala * Multi-scale Catalogo generate General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 7
6 - TEMPORIZZATORI E RELÈ DI PROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS FUNZIONI - FUNCTIONS DESCRIZIONE - DESCRIPTION Power Supply SCHEMA COLLEGAMENTO WIRING DIAGRAM Fine time set Time scale set Catalogo generale General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 8
6 - TEMPORIZZA TORI E RELE DIPROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS pag. 6 / 9 Catalogo generateGeneral catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 9
6 - TEMPORIZZATORIE REiE DIPROTEZIONE MODULAR! 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS FUNZIONI - FUNCTIONS DESCRIZIONE - DESCRIPTION SCHEMA DI COLLEGAMENTO - WIRING DIAGRAM Catalogo generate pag. 6 /10General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 10
6 - TEMPORIZZA TORI E RELE DIPROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS Catalogo generate General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 11
6 - TEMPORIZZATORIE REiE DIPROTEZIONE MODULAR! 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS FUNZIONI - FUNCTIONS DESCRIZIONE - DESCRIPTION SCHEMA DI COLLEGAMENTO - WIRING DIAGRAM Catalogo generate pag. 6 /12General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 12
6 - TEMPORIZZA TORI E RELE DIPROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS Catalogo generate General catalogue EL.CO. S.r.l si riserva di apportare modifiche senza alcun preavviso. - EL.CO. S.r.l. Reserves the right to make changes without obligation of notice.
Open the catalog to page 13
6 - TEMPORIZZATORIE RELE DIPROTEZIONE MODULARI 6 - MODULAR TIMERS AND MODULAR PROTECTION RELAYS Descrizione LED R On = solo con tutte le fasi presenti e in sequenza corretta lampeggio T=0.5s = in caso di sequenza fasi errata lampeggio T=1S = in caso di mancanza di una fase (in caso di presenza di tensioni rigenerate interviene quando il valore e inferiore all'80% della tensione nominale) U Led alimentazione LED description R On = only with all the phases present and in the correct sequence Flashing T=0,5s = in case of wrong phase sequence Flashing T=1s = in case of a phase failure (in the case...
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