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Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820 Featured Image
  • Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820
  • Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820
  • Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820
  • Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820
  • Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820
  • Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820

Industrial Heavy Duty Voip Explosionproof Telephone for Oil Refinery-JWBT820

Short Description:

This JWBT820 Explosion Proof Voip Telephone is housed in a durable corrosion resistant aluminum alloy die casting for indoor or outdoor applications, providing simple Ethernet network connectivity extending SIP access to hazardous area industrial atmospheres and environmental area. Support 100m Ethernet, support PoE power supply and other rich functions. Joiwo ’s Intrinsically-Safe Telephones are the safest and most economical communication solution in hazardous environments.

As a result of our experienced industrial R&D team specialized in hazardous telecommunication, every Explosion Proof Telephone has obtained ATEX, FCC, and CE international certifications.

We are committed to delivering innovative communication solutions and competitive products for industries operating in hazardous areas.

 


Product Detail

Product Tags

Product Introduction

The JWBT820 Explosion-proof VoIP telephone is designed for Emergency
communication in the hostile environment. The telephone can afford the large temperature differences, high humidity, sea water and dust, corrosive atmosphere, explosive gases & particles, as well as mechanical wear and tear, making perfect performance as for IP68 defend grade,even with the door open.
The body of the telephone is made of Aluminum alloy, a very strong die-casting material, with zinc alloy full keypad features 15 buttons (0-9,*,#, Redial,SOS,Volume control) .
Several versions are available, color customized，with stainless steel armored cord or spiral, with or without door, with keypad, without keypad and on request with additional function buttons.
Telephone parts is produced by self-made ,every parts like keypad, cradle, handset could be customized.

Features

1.Support 2 lines SIP, SIP 2.0 (RFC3261).
2.Audio Codes:G.711, G.722, G.729.
3.IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.
4.Echo cancellation code:G.167/G.168.
5.Supports full duplex.
6.WAN/LAN: support Bridge mode.
7.Support DHCP get IP on WAN port.
8.Supports PPPoE for xDSL.
9.Supports DHCP for IP assignment on the WAN port.
10.Features an aluminum alloy die-casting shell with high mechanical strength and impact resistance.
11.Equipped with a Heavy Duty handset with Hearing Aid Compatibility (HAC) receiver and a noise-canceling microphone.
12.Includes a keypad made of zinc alloy and a Magnetic reed hook-switch.
13.Provides weatherproof protection to IP68 standards.
14.Operational temperature range from -40 degrees to +70 degrees.
15.Coated with UV-stabilized polyester finish in a powder-coated format.
16.Wall mounted, Simple installation.
17.Multiple housings and colors.
18.Self-made telephone spare part available.
19.ATEX,CE, FCC, RoHS, ISO9001 compliant

Application

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This Explosionproof Telephone is suitable for use in harsh environment:
1.Designed for use in explosive gas atmospheres in Zone 1 and Zone 2.
2.Suitable for IIA, IIB, and IIC explosive atmospheres.
3.Designed for use in dust-prone environments in Zone 20, Zone 21, and Zone 22.
4.Rated for temperature class T1 ~ T6.
5. Oil & gas atmospheres, petrochemical industry,Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.

Parameters

Item Technical data
Explosion-proof mark ExdibIICT6Gb/EXtDA21IP66T80℃
Voltage AC 100-230 VDC/POE
Standby Work Current ≤0.2A
Frequency Response 250～3000 Hz
Ringer Volume >85dB(A)
Corrosion Grade WF1
Ambient Temperature -40～+60℃
Atmospheric Pressure 80～110KPa
Relative Humidity ≤95%
Lead Hole 1-G3/4”
Installation Wall-mounted

Dimension Drawing

JWBT811 drawing

Available Connector

ascasc (2)

If you have any color request, let us know the Pantone color No.

Test machine

ascasc (3)

85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.

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