- BrandНПП «МАГНИТО-КОНТАКТ»
- Country of manufactureRussia
You can buy an active spark protection barrier ABI from us at an affordable price. The ABI active spark protection barrier provides the intrinsic safety of one or two channels of the electrical circuit. The two - channel spark protection barrier has two independent channels combined in one housing.
1.1 The "ABI" active barrier is designed to ensure the intrinsic safety of one (two) fire or burglar alarm loops with fire or security detectors included in it, sensors with normally closed or open contacts, as well as detectors powered by an alarm loop with an intrinsic protection level " ia "for explosion - proof electrical equipment of group II, subgroups IIC / IIB in accordance with GOST 31610.11 - 2014 (IEC 60079 - 11: 2011).
1.2 Active barriers "ABI" are related to the associated electrical equipment of group II, are marked with explosion protection [Ex ia Ga] IIВ / IIС in accordance with GOST 31610.0 - 2014 (IEC 60079 - 0: 2011), are intended for use outside hazardous areas in accordance with the established explosion protection marking , ТР ТС 012/2011, GOST IEC 60079 - 14 - 2013 “Explosive atmospheres. Part 14. Design, selection and installation of electrical installations ".
2. Design and principle of operation
2.1 The active barrier ABI is marked with explosion protection [Ex ia Ga] IIВ / IIС in accordance with GOST 31610.0 - 2014 (IEC 60079 - 0: 2011).
2.2 The active barrier "ABI" has a body and a cover made of impact - resistant plastic, connected with screws. A two - channel printed circuit board with electronic elements covered with a protective layer and switching elements for connecting intrinsically safe and non - sparking circuits are installed inside the case. All conductors are led into the ABI barrier housing through cable glands. Barriers are installed on vertical surfaces.
2.3 Overall and mounting dimensions of the ABI are shown in Fig. 1.
2.4 Input circuits of the “ABI” spark protection barrier are protected against overcurrent by high - speed fuses.
2.5 Limiting the output voltage and current in normal and emergency modes to values that meet the requirements of GOST 31610.11 - 2014 (IEC 60079 - 11: 2011) for circuits of subgroups IIB and IIC is ensured by using zener diodes and semiconductor current limiting elements. Redundancy of protective elements is made in accordance with the requirements of GOST 31610.11 - 2014 (IEC 60079 - 11: 2011). ABI is intended for unipolar supply only.
3. Technical characteristics of active barriers ABI
3.1 ABI characteristics during normal operation
- voltage at the input terminals of ABI, not more, V 22.1.
3.2. ABI characteristics in emergency operation
- Voltage at the input terminals Um, no more, V 250.
- Open circuit voltage (maximum output voltage) U0, V not more than 22.1.
- Short - circuit current (maximum output current) I0, mA, no more than 50.
3.3. Characteristics of an alarm loop located in an explosive area
- inductance of the intrinsically safe loop "ia" (the sum of the values of the intrinsic inductance of the equipment installed in the explosive zone and the inductance of the connecting cable with this equipment), L0, no more, mH - 7 (IIC) - 25 (IIB);
- loop capacity (the sum of the values of the own capacity of the equipment installed in the explosive area and the capacity of the connecting cable with this equipment), no more, С0, μF - 0.08 (IIC) - 0.55 (IIB).
3.4 ABI has a degree of protection of the shell - IP 54 in accordance with GOST 14254.
3.5 ABI is designed to operate at temperatures from minus 40 ° to plus 60 ° С.
3.6 During the operation of ABI, the following effects are allowed:
- vibrations with a frequency of 10 to 150 Hz with a maximum acceleration of 4.9 m / s² (0.5 g).
- relative humidity up to 95% at a temperature of 40 ° С.
3.7. ABI contains an output intrinsically safe electrical circuit made with explosion protection level "ia".
The average service life of the ABI active barrier is 10 years.
3.8 Weight of ABI - no more than 0.35 kg.
4. Designation of active barriers ABI
Barriers can be single - channel or dual - channel. Two - channel barriers have no galvanic connections between channels and combine two barriers in one housing.
4.1 The designation of an active single - channel ABI barrier is built according to the type:
Active barrier ABI (1 channel) PASHK.426439.146 TU
4.2 The designation of an active two - channel ABI spark protection barrier is built according to the type:
Active barrier ABI (2 channels) PASHK.426439.146 TU
5. Conditions of operation, storage and transportation
5.1 The ABI barrier is designed for continuous round - the - clock operation.
The ambient temperature should be in the range from minus 40 ° C to + 60 ° C at relative humidity up to 95% at t ° = 40 ° C.
Sheath protection degree - IP 54 according to GOST 14254.
5.2 Transportation conditions of ABI must comply with storage conditions 5 in accordance with GOST 15150.
5.3 Storage conditions for ABI must comply with storage conditions 3 in accordance with GOST 15150. The air in the premises must not contain dust, vapors of acids and alkalis, as well as gases that cause corrosion. The barriers are unpacked in a dry, heated room and kept for at least 6 hours to warm up and dry out. Only then can the barriers be put into operation.
6.1 To work with the barrier, only persons who know their device, who have studied this manual, and who have undergone safety instructions when working with electrical installations, including in hazardous areas, are allowed.
6.2 When working with barriers, safety measures must be taken in accordance with the requirements of the "Rules for the operation of electrical installations of consumers" (EEP), including Ch. 3.4 "Electrical installations in hazardous areas" "Safety rules for the operation of electrical installations of consumers" (PTB), "Rules for electrical installations" (PUE) Ch.7.3 (sixth edition).
6.3 The barrier for the method of protecting a person from electric shock meets the requirements of class II in accordance with GOST 12.2.007.0.
6.4 When installing and operating the barrier, it is necessary to carry out safety measures in accordance with the "Rules for the technical operation of consumer electrical installations" and "Safety rules for the operation of electrical installations of consumers".
7.1 Active barrier of intrinsic protection "ABI" refers to the associated electrical equipment of group II according to GOST 31610.0 - 2014 (IEC 60079 - 0: 2011) and are intended for use outside hazardous areas in accordance with the established explosion protection marking, the requirements of TR CU 012/2011, GOST IEC 60079 - 14 - 2013 “Explosive atmospheres. Part 14. Design, selection and installation of electrical installations ", and this passport.
7.2 The input circuits of the "ABI" active barrier are protected against overcurrent by high - speed fuses.
7.3 Limiting the output voltage and current in normal and emergency modes to values that meet the requirements of GOST 31610.11 - 2014 (IEC 60079 - 11: 2011) for circuits of subgroups IIB and IС is provided by: using zener diodes and semiconductor current limiting elements. Redundancy of protective elements is made in accordance with the requirements of GOST 31610.11 - 2014 (IEC 60079 - 11: 2011). The coating of the electronic boards of the barriers with the compound is made in accordance with the requirements of GOST 31610.11 - 2014 (IEC 60079 - 11: 2011). The compound retains its properties over the entire operating temperature range.
7.4 The total electric capacity and inductance of the communication line and devices connected to the output intrinsically safe circuits of the barriers are installed taking into account the requirements of intrinsic safety for electric circuits of subgroups IIB and IIC in accordance with GOST 31610.11 - 2014 (IEC 60079 - 11: 2011).
7.5 Electric clearances, creepage distances and dielectric strength of insulation of explosion - proof devices comply with the requirements of GOST 31610.0 - 2014 (IEC 60079 - 0: 2011).
7.6 Seals and joints of structural elements ensure the degree of protection in accordance with GOST 14254 2015 (IEC 60529: 2013) not lower than IP54 values in accordance with GOST 14254.
7.7 The ABI case has the necessary warning notices, explosion protection markings, intrinsically safe parameters of electrical circuits.
8. Resource, terms of operation and storage, manufacturer's warranty
8.1 The MTBF of the ABI barrier is 60,000 hours over a 10 - year service life.
8.2 The warranty period for the operation of the ABI is 1 year, after commissioning, but not more than 2 years from the date of shipment from the manufacturer's plant under proper operation and subject to the consumer observing the conditions specified in this PS, as well as the integrity of the seals of the organization that performed the installation.
8.3 Complaints to BISSH, in which non - compliance with the requirements of technical conditions was revealed during the warranty period of operation and storage, are drawn up by an act and sent to the address: OOO NPP Magnito - Contact Russia, 390027, Ryazan. st. New pom. H4
Tel. / Fax: (4912) 45 - 16 - 94. (4912) 21 - 02 - 15 e - mail: 451694 @ bk. ru
8.4 Complaints for barriers, defects of which are caused by violation of the rules of operation, transportation and storage are not accepted.
9. Disposal information
9.1 All parts of the barrier must be scrapped. Substances and materials hazardous to human health and the environment, as well as precious metals, are not contained in the ABI barrier.
10. Mounting the barrier on the wall
Before installation, markings are made for fixing the case to the wall according to Fig. 1.
Fig. 1 - Installation dimensions of one - channel and two - channel ABI (ABI for one channel) Fig. 1 - Installation dimensions of one - channel and two - channel ABI (ABI for two channels)
11. Connection of external connections
The active spark - proof barrier ABI is connected in accordance with the marking on the barrier board (Fig. 2).
The ABI input is connected to the output of the IE or control panel source.
Intrinsically safe circuit output - to the load input.
The connection is made with respect to polarity.
Fig. 2 - Terminal connections of the ABI barrier (one channel)
ABI barriers are non - repairable products. It is forbidden to install fuses instead of those installed in the barrier by the manufacturer, it is forbidden to install short - circuits.