Telefono analogico KNZD-29

IP55IP66per miniera sotterranea

Overview
Model: KNZD-29
Size: 195*130*40mm
Material: Cold-roll steel sheets, SUS 304 optional

Features

• Cold-roll steel body for easy installation
• Waterproof rating IP55 dust proof
• LED indicator for incoming calls, support hot-line calling
• Weather resistant to IP55 standard, service temperature range from -30°C to +75°C
• Lightning protection to ITU-T recommendation K.21
• Heavy duty handset with hearing aid compatible receiver, noise canceling microphone
• Handset with industrial strong armored cord
• Phone integrity wiring to enable the telephone system to check if the telephone unit is still operational (requires PABX support)
• Optional 7 minute time out to release the line if the handset is left off hook (upon buyer's requirement)
• Powder coated in UV stabilized polyester finish
• Housing covered with a layer of reflective label for easy identification at night (optional)
• Application environments: tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge, etc.

Installation
Dimension drawing and installation reference available (KNZD-29 size diagram provided).

Certification
EN55022 (emissions), EN55024 (immunity), Ingress Protection: GB4208-93 IP66, FCC, ITU-T Recommendation K.21, EMC: EN50121 (Railway application - Electromagnetic Compatibility).

Packaging
Unit size: 195*130*40mm; Unit N.W: 1.1KG
1 pcs packing box size: 439*277*191mm; Unit N.W: 1.1KG; Unit G.W: 1.5KG
13 pcs in 1 outer carton box: size 300*460*350mm; N.W: 31.8KG; G.W: 16.02KG

Specification

• PSTN analogue telephone
• DTMF dialing
• MTBF: 100000 hours
• MTTR: 2 hours
• Connection: RJ11 screw terminal pair cable
• Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V
• Ambient temperature: -30 ~ +60°C; Relative humidity: 10% ~ 95%
• Atmospheric pressure: 86 ~ 106 Kpa; Circumstance noise: less than 60 dB(A)
• Sound level of ringing: over 70 dB(A)
• Standard frequency: low frequency group: 697, 770, 852, 941 Hz; high frequency group: 1209, 1336, 1477 Hz; frequency deviation: -1.5% ~ +1.5%
• Call transmission index (5 KM): SLR < 12, RLR < -1, stmr > 10; output impedance is 600 Ohm; maximum distance: 7 KM
• Hotline setting (maximum length of each number is 16 digits)
• Connection: RJ11 screw terminal pair cable (or RJ11 socket or plug upon request) with stainless steel cable protection

System
Compatible with industrial/desktop telephone systems and dispatching systems; suitable for integration with PABX and other exchanges.

Application
Designed for use in harsh and public environments: tunnels, metros, railways, LRT, highways, marine vessels, offshore platforms, mines, power plants, bridges and similar locations.

Detailed pictures
Product and factory images, application photos and size diagram available.

Caractéristiques / spécifications techniques

• Modèle: KNZD-29
• Dimensions (unit): 195 x 130 x 40 mm
• Matériau: Cold-roll steel sheets; option SUS 304
• Indice de protection: IP55 (page mentions IP66 in certification context)
• Plage de température de service: -30°C à +75°C
• Alimentation de ligne: compatible avec alimentation PABX 33-60V
• MTBF: 100000 heures
• MTTR: 2 heures
• Connexion: RJ11 screw terminal pair cable (ou RJ11 socket/plug sur demande)
• Niveau sonore de sonnerie: >70 dB(A)
• Protection contre la foudre: ITU-T K.21
• Finition: Powder coated UV stabilized polyester