Showing posts with label flat cable for elevator. Show all posts
Showing posts with label flat cable for elevator. Show all posts

Monday, January 6, 2014

Halogen Free Elevator Cables



When it comes to elevator safety, cable fire performance is just as important as mechanical durability. In the event of a fire, standard PVC cables can release dense black smoke and toxic halogen gases (like hydrogen chloride), which obstruct evacuation and harm passengers.

The 05Z1Z1H6-F Halogen Free Elevator Cable is specifically designed to solve this problem. This post explains what these cables are, why they matter.


What Are HFFR and FRNC?

Both terms refer to cables with superior fire safety properties:

TermFull FormMeaning
HFFRHalogen Free Flame RetardantNo halogens (chlorine, fluorine, bromine, iodine) in the material; flame propagation is limited
FRNCFlame Retardant Non CorrosiveSimilar to HFFR – during a fire, gases emitted are non-corrosive and low in toxicity

These cables use special polyolefin compounds instead of PVC. When exposed to fire, they produce:

  • Very low smoke – Improves visibility for evacuation

  • No halogen acids – Protects equipment from corrosion

  • Low toxicity – Reduces health risks for passengers and firefighters


Why Use Halogen Free Low Smoke Cables in Elevators?

Elevator shafts are vertical chimneys. In a fire, smoke and toxic gases rise rapidly, filling the shaft and spreading to other floors. Standard PVC cables can make this deadly.

FeatureBenefit
Low smoke emissionEvacuation routes remain visible
Halogen freeNo corrosive gases – protects elevator electronics and building infrastructure
FRNC ratingMeets strict fire safety standards (EN 50267, EN 61034, IEC 60754)
Self-extinguishingPrevents fire spreading along the cable

These cables are mandatory or highly recommended in:

  • Hospitals, schools, airports, train stations

  • High-rise residential and commercial buildings

  • Underground installations and tunnels

  • Any building with strict fire codes (e.g., EU CPR, BS 7629-1)


Identifying HFFR/FRNC Elevator Cables

Below are the typical visual characteristics of a Halogen Free Low Smoke HFFR / FRNC Elevator Cable.

Halogen Free Elevator Cables
Halogen Free Elevator Cable

05Z1Z1D3H6-F Halogen Free Lift Cables
Halogen Free Elevator Cable with 2x Steel Wire Support




1. Overall Cable Appearance

  • Color: Usually white, gray, or orange (not the dark gray/black of PVC cables)

  • Flat profile (for traveling cables) or round (for static sections)

  • Smooth, matte finish – unlike glossy PVC 

2. Cable Marking

Look for printing on the sheath:

  • HFFR

  • FRNC

  • LSZH (Low Smoke Zero Halogen – similar standard)

  • IEC 60754-1/2 (corrosivity test)

  • EN 61034 (smoke density test)

3. Cross-Section (Internal Construction)

If you cut the cable:

  • No halogen smell when burned with a lighter (test carefully)

  • Sheath and insulation are stiffer than PVC but remain flexible

  • Often white or natural color insulation on wires

4. Burning Behavior 

When exposed to a flame and removed:

  • Self-extinguishes within a few seconds

  • Very little smoke – clear or light gray smoke, not thick black

  • No dripping of burning material


Technical Specifications (Typical)

ParameterValue
Cable typeFlat elevator traveling cable (or static)
Halogen statusHalogen free (Cl, F, Br, I < 0.1% by weight)
Smoke density (EN 61034)Light transmittance ≥ 60% (typical)
Corrosivity (IEC 60754-2)pH ≥ 4.3; conductivity ≤ 10 µS/mm
Flame retardancyEN 60332-1-2 (vertical flame test)
Temperature range-15°C to +70°C (dynamic)
ApplicationsControl, power, data, coaxial, CAT6 in elevator shafts

Common Types Available in HFFR/FRNC

Many elevator cable types can be manufactured with halogen free low smoke compounds:

  • H05V3V3H6-F (halogen free version) – Flat flexible control cable

  • H05V3V3H6-F + TV HF 75 – With coaxial for video

  • Elevator CAT6 / LAN cable (LSZH version) – For data networks

  • Composite traveling cables – Power + control + data + fiber optic


Installation Tips for Halogen Free Cables

HFFR/FRNC cables are slightly less flexible than PVC cables at low temperatures. Follow these tips:

  1. Use proper flat cable hangers – Ensure smooth edges to avoid abrasion on the soft sheath.

  2. Minimum bending radius – Typically 8× cable thickness (more than PVC).

  3. Avoid sharp cable ties – Use rounded, non-snagging supports.

  4. Do not pull over sharp edges – HFFR sheaths can be more susceptible to cutting damage.

  5. Label clearly – Mark that the cable is halogen free for future maintenance.

Final Verdict

The Halogen Free Elevator Cable is the safest choice for modern buildings where human life and equipment protection are priorities. While slightly more expensive than PVC, the fire safety benefits are undeniable – reduced smoke, no toxic halogens, and non-corrosive fumes.

Need a specific halogen free cable for your elevator project? Contact a MKS KABLO NOW!

Friday, January 3, 2014

16/20/22/24 Core Braided & Shielded Elevator Cables


 

Flat Elevator Travel Cable with Integrated Data Pairs — 16/20/22/24 Core, Braided and Shielded

Modern elevators no longer run on power alone. Cabin displays, intercoms, card readers and on-board security cameras all need a clean, uninterrupted signal path between the car and the controller — and every one of those signals has to survive a shaft full of drives, brake coils and moving steel. The flat elevator travel cable with integrated data pairs (H03V3V3H9-F, 16/20/22/24 core, braided and shielded) is designed for exactly that job: control and command cores and two screened data pairs combined in a single travelling cable.

One Travelling Cable for Both Power and Data

The conventional approach is to hang a second cable — a separate screened data or coaxial cable — alongside the control travelling cable. That means twice the terminations, twice the suspension hardware, more weight on the car, and two cables that can swing into each other over millions of cycles.

This series removes the second run. Two twisted data pairs (2 × 2 × 0.50 mm²) are integrated directly into the flat control cable, screened with PETP foil and a tinned copper wire braid, and sheathed together with the control cores. One cable is pulled, one cable is suspended, one cable is terminated — installation time in the shaft drops accordingly, and so does the parts list.

Key Features and Benefits

Interference-free signal transmission

The data element is protected by a tinned copper braid and a PETP foil screen, which drains electromagnetic interference (EMI) from frequency inverters, motor cables and brake circuits before it reaches the signal cores. In high-speed elevators, where the travelling cable moves constantly through the field of the drive system, this screening is what keeps camera images clean and intercom audio intelligible.

Hybrid construction: PVC power cores, PE data pairs

Control and command cores are PVC-insulated for mechanical robustness and flame retardancy. The data pairs use PE (polyethylene) insulation, whose lower dielectric constant and more stable geometry give better transmission characteristics than PVC. Each material is used where it performs best, inside the same sheath.

Space-saving flat design

Compared with a round elevator travelling cable of equivalent core count, the flat profile takes up far less width in the shaft, hangs in a controlled single-plane loop, and avoids the twisting behaviour that shortens the life of round cables. Overall dimensions range from 48 × 4.7 mm for the 16-core version up to 72 × 5.6 mm for the 24 G 0.75 mm² version.

Built to EN 50214

The cable is manufactured in accordance with EN 50214, the European standard for flat polyvinyl chloride sheathed flexible cables used in lifts, and is suitable for both passenger and freight elevator installations.

Applications

This cable is specified wherever an elevator has to move power, commands and signals up and down the same shaft:

  • On-board CCTV and security cameras in the car
  • In-cab multimedia displays and digital signage
  • Intercom and emergency communication systems (EN 81-28 type emergency call links)
  • High-speed elevators that need a reliable data and command connection under constant flexing
  • Modernisation projects where a camera or display is added to an existing shaft and there is no room for a second travelling cable

Technical Specifications

Construction

ElementSpecification
ConductorBare copper wires, class 5 (fine-stranded)
InsulationPVC
Core codeBlack cores with number printing; green/yellow (gn/ye) core without number printing
SheathPVC, black or grey

Data element construction

ElementSpecification
ConductorBare copper wires
InsulationPE (polyethylene)
Core layoutTwisted, 2 × 2 cores
ColoursPair 1: white/red · Pair 2: white/blue
ScreenTinned copper wire braid
FoilPETP foil

Electrical properties

PropertyControl coresData element
Cross section0.50 – 0.75 mm²2 × (2 × 0.50) mm²
Rated voltage300/500 V300 V
Test voltage1.5 kV / 5 minutesCore/core: 1.5 kV · Core/screen: 800 V
Conductor resistancemax. 40 Ω/km at 20 °Cmax. 40 Ω/km at 20 °C
Insulation resistancemin. 10 GΩ·km at 20 °Cmin. 10 GΩ·km at 20 °C

Standard: manufactured in accordance with EN 50214.

Dimensions, Weights and Part Numbers

0.50 mm² control cores + data element

Part no.Nominal cross section [n × mm²]Max. free suspension [m]Overall dimensions approx. [mm × mm]Weight approx. [kg/km]Supply length [m]
155 37016 G 0.50 + 2 × (2 × 0.50)3048 × 4.7370500 / 1000
155 44520 G 0.50 + 2 × (2 × 0.50)3057 × 4.7445500 / 1000
155 48022 G 0.50 + 2 × (2 × 0.50)3062 × 4.7480500 / 1000
155 51424 G 0.50 + 2 × (2 × 0.50)3068 × 4.7515500 / 1000

0.75 mm² control cores + data element

Part no.Nominal cross section [n × mm²]Max. free suspension [m]Overall dimensions approx. [mm × mm]Weight approx. [kg/km]Supply length [m]
155 51516 G 0.75 + 2 × (2 × 0.50)4553 × 5.6515500 / 1000
155 62220 G 0.75 + 2 × (2 × 0.50)4562 × 5.6622500 / 1000
155 63822 G 0.75 + 2 × (2 × 0.50)4565 × 5.6638500 / 1000
155 71924 G 0.75 + 2 × (2 × 0.50)4572 × 5.6719500 / 1000

Data element: two shielded pairs of 0.50 mm². G = with green/yellow protective earth core. Further dimensions available on request.

How to Choose the Right Version

  1. Start with travel height. The 0.50 mm² control-core versions are rated for a maximum free suspension of 30 m; the 0.75 mm² versions extend that to 45 m. Travel height, not core count, is usually the limiting factor.
  2. Count your circuits, then add spares. Car lighting, fan, door operator, load weighing, position signals and the safety chain add up quickly. Choosing 20 or 24 cores instead of 16 leaves headroom for a later modernisation at very little extra cost.
  3. Match the data pairs to the devices. Two pairs typically cover one camera or display link plus one intercom or bus link. If the car will carry several IP devices, confirm the required bandwidth before specifying.
  4. Check the shaft clearance. Overall width runs from 48 mm to 72 mm — worth confirming against the available loop space and the cable clamp before ordering.

Frequently Asked Questions

What is an elevator travel cable with integrated data pairs? It is a flat travelling cable that combines the usual PVC-insulated control and command cores with a screened data element — here, two twisted 0.50 mm² pairs with PE insulation, PETP foil and a tinned copper braid — inside a single sheath, so one cable carries both power/control and signals between the car and the controller.

Do I still need a separate cable for the elevator camera? In most installations, no. The integrated screened pairs are intended to replace the separate signal cable normally run for CCTV, intercom or display links, which is where the installation-time saving comes from. Confirm the bandwidth requirement of your specific device before removing the second run.

What data can the 2 × 2 × 0.50 mm² pairs carry? The pairs suit serial and bus signalling (for example RS-485 or CAN), intercom audio, and analogue camera and display links. For Ethernet or other impedance-critical applications, request the characteristic impedance and attenuation figures for the data element first — those values are not part of the standard EN 50214 data set.

What does EN 50214 cover? EN 50214 is the European standard for flat polyvinyl chloride sheathed flexible cables for lifts. It defines construction, dimensions, electrical requirements and the flexing tests these cables must withstand in continuous vertical travel.

How long can the cable hang freely? Maximum free suspension is 30 m for the 0.50 mm² control-core versions and 45 m for the 0.75 mm² versions.

Why choose a flat elevator cable over a round one? A flat cable bends in a single controlled plane rather than twisting, occupies less space in the shaft, and hangs as a predictable loop — all of which extend service life in an application where the cable flexes every trip, for the life of the installation.

Is a green/yellow earth core included? Yes. All listed versions are marked G, meaning the core count includes a green/yellow protective earth core; the remaining cores are black with printed numbers.

Request a Quotation

Need a core count, length or configuration that is not in the table? Further dimensions are available on request — send us your travel height, core requirement and data application and we will confirm the right part number for your project.

Wednesday, December 18, 2013

Elevator Traveling Cable CCTV


Modern elevator systems often require not only control and power transmission but also video surveillance, intercom, or TV signal distribution. The H05V3V3H6-F + TV HF 75 Elevator CCTV Cable is a hybrid solution that combines flexible flat elevator traveling cable with a built-in coaxial line.

If you are specifying, installing, or maintaining lift systems with camera or multimedia needs, this guide explains everything you need to know about this specialized cable.


What Is H05V3V3H6-F + TV HF 75 Elevator Cable CCTV?

Elevator Traveling Cable CCTV


The H05V3V3H6-F + TV HF 75 Elevator Coaxial Cable is a traveling cable that integrates:

  • H05V3V3H6-F – A flexible flat PVC cable for control and low-voltage power circuits

  • TV HF 75 – A 75 Ω coaxial cable designed for high-frequency video or audio signals

This combination allows a single flat cable to carry both lift control signals and video feeds (e.g., from an elevator car camera or multimedia screen).

Key features:

  • Flat, flexible design for constant bending

  • 75 Ω impedance coaxial core – ideal for CCTV and TV signals

  • PVC insulation and sheath – durable and flame-retardant

  • Compliant with harmonized European standards


Why a Hybrid Coaxial + Control Cable?

Running separate cables for control and video increases installation time, weight, and the risk of tangling. The Elevator Traveling Cable CCTV solves these problems:

AdvantageExplanation
Space savingOne flat cable replaces two round cables
Simpler installationSingle hanger system, one pull through shaft
Better signal integrityCoaxial core is shielded against interference from power cores
Reduced wearFlat profile bends uniformly without twisting

This makes it ideal for elevators with onboard camerasdigital signage, or emergency video intercoms.


Technical Specifications (Quick Reference)

ParameterValue
Cable typeH05V3V3H6-F + TV HF 75
Voltage rating300/500 V (control cores)
Coaxial impedance75 Ω
Coaxial coreBare copper or copper-clad steel (check datasheet)
ShieldingYes (typically braid + foil)
Flexibility classVery high (suitable for travelling applications)
Temperature range-15°C to +70°C (dynamic)
Sheath materialPVC
Flame retardantYes (EN 60332-1-2)

⚠️ Exact core count and coaxial specifications may vary by manufacturer. Always verify with your supplier.


Applications in Elevator Systems

The H05V3V3H6-F + TV HF 75 elevator coaxial cable is designed for:

  • CCTV cameras inside elevator cars – Real-time video transmission to security room

  • Emergency intercom systems – Audio and video communication

  • Multimedia displays – Streaming content or floor information

  • Remote monitoring – Maintenance teams viewing car status remotely

It is especially useful for commercial buildings, hospitals, hotels, and high-rise residences where passenger safety and security are priorities.


Installation Tips for Long Cable Life

To ensure optimal performance of your H05V3V3H6-F + TV HF 75 elevator cable, follow these best practices:

  1. Use flat cable hangers – Standard flat elevator cable hangers (max width ~98 mm) work well.

  2. Avoid tight bends – Minimum bending radius should be at least 6× cable thickness.

  3. Separate from high-power lines – Although shielded, keep distance from very high voltage cables if possible.

  4. Terminate coaxial ends properly – Use BNC or RCA connectors rated for 75 Ω to avoid signal loss.

  5. Secure both ends – One fixing on the car side, one on the shaft side.


Final Verdict

The H05V3V3H6-F + TV HF 75 Elevator Cable is a smart, future-ready solution for modern lifts that require both control and video transmission. Its flat, flexible design simplifies installation while maintaining excellent signal quality.

When selecting a travelling cable for a camera-equipped elevator, always choose a hybrid cable like this one to reduce complexity and improve long-term reliability.