J&R Technology Limited
A Safe Voice In Global Communications
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Underground mining ATEX Telephones,Zone 1 &2 SIP/Analog ATEX Explosion-proof Telephones
Model No:JREX101
APPLICATIONS
1. Suitable for explosive gas atmospheres Zone 1, 2, 22.
2. Suitable for temperature class T1 ~ T6.
3. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other related industrial application, etc.
The Explosion-proof Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case which providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF.
This model is designed for voice communication in the hostile environment where reliability, efficiency and safety are of prime importance. The telephone can handle the large temperature differences found outdoors, high humidity, exposure to sea water and dust, Corrosive atmosphere, Explosive gases & particles, as well as mechanical wear and tear, making it perfect for use as an emergency telephone.
MAIN FEATURES
- Standard Analog/SIP explosion-proof telephone
- Aluminum alloy die casting housing,
- With NPT conduit entries and Type 3 / IP67 environmental ratings
- Certificated for use in Hazardous areas of Gas Group IIB/IIA
- Zone 1, Zone 2 and Zone 22
- Ex ’d’ protected
- Intrinsically safe Ex”ib” certified
- Temperature classification:T6
- SIP or H323 protocols (Compatible with all PBX’S)
- Phone line/POE powered
- Fully configurable through any internet browser or the on-board display
- Handset with Noise canceling microphone,for effective communication from noisy areas
(Armored SS cord stands up to rough treatment,optional for black curly cord )
- Completely programmable weatherproof keypad designed to be used with gloves
- No.of keys (TOTAL 15KEYS): 0-9,*, #, Redial, Mute, Last Number Redial
- Hermetically sealed non-contact hook sensing switch improves system reliability
- Built-in External Ringer that provides penetrating calling signal (85dbA@ 1meter)
- Mounting: Wall/column/structural
- Captive cover screws prevent loss during installation
This product has the following explosion protection:
II 2G Rx e ib [ib] mb IIC T6 Gb
III 2D Ex ib [ib] tb IIIC T135 °
-40 °C ≤ Ta ≤ +60 °C/+40°C
Zone 1, 2, 22
TECHNICAL SPECIFICATION
| Analogue Version | ||
| Power Supply | From the analogue telephone network | |
| Supply Voltage | 24 VDC to 65 VDC | |
| Supply Current | 20 mA DC to 100 mA DC | |
| Ringer Volume | - 80dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) | |
| Dialing Method | DTMF mode in accordance with ITU-T recommendation Q.23. | |
| SIP Version | ||
| Power Supply | PoE or 12V DC | |
| Power Consumption | -Idle:1.5W -Active:1.8W | |
| SIP Protocol | SIP 2.0 (RFC3261) | |
| Support Codec | G.711 A/U, G.722 8000/16000, G.723, G.729 | |
| Communication Type | Full duplex | |
| Ringer volume | - 90~95dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) | |
PACKAGE
Unit Size: 246*339*126mm (H*W*D)
Carton Dimension: 200 * 300 *440 mm (H * W * D)
Packaging materials: pearl cotton, carton
Net Weight: 7 KG
Gross weight: 8 KG