Available for Import
Explosion-proof sounder (loudspeaker) GRV-25A
Manufacturer:
CJSC NPK "ETALON"
Price:
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FOB, CIF & EXW terms available
Description
Loudspeaker is designed for continuous round-the-clock operation (broadcasting speech or sound information about actions aimed at ensuring safety) in fire, security alarm systems and other types of notification in conjunction with reception and control devices and amplifiers. Loudspeakers can be used in explosion hazardous areas of 1 and 2 classes
Specifications
Voltage
140 V
Alert tone level
103
Degree of protection
IP54
Type of communication line with the control panel
not provided for
Reproducible frequency range
400...6300
Main and backup power supply
not provided for
Permissible duration of continuous operation in the mode of sound (speech) signalling
60
Operating temperature in type II atmosphere according to GOST 15150-69
-50...55 °C
Weight
5 kg
Explosion protection marking
1Ex db IIB T6 Gb X
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Delivery Time
Sea freight: 30-60 days (depending on destination)
Air freight: 14-21 days (for urgent orders)
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