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  3. Analog telephone
  4. HONGKONG KOON TECHNOLOGY LTD
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Analog telephone KNZD-29
IP55IP66for underground mining

Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining - image - 2
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining - image - 3
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining - image - 4
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining - image - 5
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining - image - 6
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining - image - 7
Analog telephone - KNZD-29 - HONGKONG KOON TECHNOLOGY LTD - IP55 / IP66 / for underground mining - image - 8
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Go to the HONGKONG KOON TECHNOLOGY LTD website for more information

Characteristics

Network
analog
Protection class
IP55, IP66
Applications
for underground mining, for subways, for marine applications, for tunnel, highway, for railway applications
Other characteristics
stainless steel, vandal-proof, weather-resistant, with indicator lights, waterproof, hotline, dust-proof

Description

Product 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; supports 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 and 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 (feature available if PABX supports it).
  • 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
  • Tunnel
  • Metro
  • Railway
  • LRT
  • Speedway
  • Marine / Ship / Offshore
  • Mine
  • Power plant
  • Bridge

Installation
Dimensional drawing and size diagram provided for installation reference.

Certification
  • EN55022: emissions
  • EN55024: immunity
  • Ingress Protection: GB4208-93 IP66, FCC
  • ITU-T Recommendation K21 (lightning protection)
  • EMC: EN50121 (Railway application - Electromagnetic Compatibility)

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

Caractéristiques / Spécifications techniques
  • Telephone type: PSTN analogue telephone
  • Dialing: DTMF dialing
  • MTBF: 100,000 hours
  • MTTR: 2 hours
  • Connection: RJ11 screw terminal pair cable (or RJ11 socket/plug upon request); stainless steel cable protection available
  • Applicable for various types of SPC exchange, PABX and dispatching exchange systems with feeding voltage of 33-60 V
  • 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 600 Ohm; maximum distance: 7 KM
  • Hotline setting: maximum length of each number is 16 digits

Catalogs

Go to the HONGKONG KOON TECHNOLOGY LTD website for more information

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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