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Product

UL AWM Style 21223 SERVO FD 7OCS Chain Hybrid UL AWM Style 21223 / CSA600/1000 V−40…+80 °C

Drag-Chain PUR One-Cable-Solution Servo CableUL AWM Style 21223 / CSA · 600/1000 V · -40 °C to +80 °C industrial SERVO FD 7OCS Chain

Drag-Chain PUR One-Cable-Solution Servo Cable engineered to UL AWM Style 21223 / CSA for 600/1000 V service across -40 °C to +80 °C, featuring stranded copper conductor and pur tmpu outer sheath with minimum bending radius 7.5 × OD.

Approved

Low-EMC design

EMC screen

Oil-resistant

Configuration

Order designation: SERVO FD 7OCS Chain Hybrid 4G2.5
Outer Ø ≈: 10.8 mm
Total weight ≈: 186 kg/km
Min. bend R (fixed): 86 mm
Configuration: 4 × 2.5 mm²

All sizes (12)

Request a quote Datasheet WhatsApp info@tebaoflex.com

Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum

Rated voltage: 600/1000 V
Operating temp.: −40…+80 °C
Min. bend radius: 7.5 × OD
Conductor: copper conductor
Outer layer: PUR TMPU outer
Standard: UL AWM Style

Typical values for this cable type, based on UL AWM Style 21223 / CSA — confirmed in the datasheet and quotation for your order.

Application fit

Is SERVO FD 7OCS Chain Hybrid right for your machine?

Energy chain / drag chain

Suitable

Engineered and verified for chain service in accordance with UL AWM Style 21223 / CSA.

VFD inverter to AC motor screened feeder

Suitable

Engineered and verified for vfd drive service in accordance with UL AWM Style 21223 / CSA.

Fixed installation

Suitable

Qualified for fixed installation on trays, racks, conduits or supports per UL AWM Style 21223 / CSA.

Switchgear & control cabinet wiring

Suitable

Suitable for switchgear, control panels and equipment terminations within 7.5 × OD bend radius.

Typical machinesIndustrial Automation CableAutomated Assembly & Packaging LinesCNC Machine Tools & RoboticsPLC/DCS Control & Marshalling CabinetsIndustrial Drives & Motor ManufacturingClosed-Loop Servo Drives & Linear Actuators

Construction

Layer by layer

Shown: SERVO FD 7OCS Chain Hybrid (UL AWM Style 21223 / CSA) with stranded copper conductor, pp core insulation and pur tmpu outer sheath (8-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Stranded copper conductor	High-conductivity copper conductor per UL AWM Style 21223 / CSAUL AWM Style 21223 / CSA
2	PP core insulation	Extruded PP dielectric (individual core / group layer)UL AWM Style 21223 / CSA
3	Brake pair tinned copper braid	Brake pair tinned copper braid high-coverage braided layer (individual core / group layer)UL AWM Style 21223 / CSA
4	Star-quad tinned copper braid	Star-quad tinned copper braid high-coverage braided layer (individual core / group layer)UL AWM Style 21223 / CSA
5	Al-metallized textile tape	Al-metallized textile tape (individual core / group layer)UL AWM Style 21223 / CSA
6	Black polyolefin quad sheath	Extruded Black polyolefin quad sheath protective layer (individual core / group layer)UL AWM Style 21223 / CSA
7	Overall tinned copper braid	Overall tinned copper braid high-coverage braided layer (woven structure)UL AWM Style 21223 / CSA
8	PUR TMPU outer sheath	Extruded PUR TMPU outer sheath protective layer (continuous layer)UL AWM Style 21223 / CSA

SERVO FD 7OCS Chain Hybrid — Standard Execution

Built to UL AWM Style 21223 / CSA with stranded copper conductor and pur tmpu outer sheath

SERVO FD 7OCS Chain Hybrid — Custom Cross-Sections

Full range of metric mm² and AWG/kcmil conductor sizes per UL AWM Style 21223 / CSA

SERVO FD 7OCS Chain Hybrid — Export Drum Supply

Supplied with EN 10204 3.1 routine dielectric & conductor resistance test certificate

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on UL AWM Style 21223 / CSA. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / duty: 600/1000 V (UL AWM Style 21223 / CSA)
Conductor construction: Stranded copper conductor — High-conductivity copper conductor per UL AWM Style 21223 / CSA
Primary insulation / dielectric: PP core insulation — Extruded PP dielectric (individual core / group layer)

Thermal

Continuous operating temperature: −40…+80 °C per UL AWM Style 21223 / CSA
Short-circuit / peak thermal limit: +160 °C to +250 °C (5 s adiabatic limit depending on dielectric class)
Minimum installation temperature: −5 °C (thermoplastic) / −25 °C (cross-linked or elastomer) / −40 °C (metallic)

Mechanical

Outer protection / covering: PUR TMPU outer sheath — Extruded PUR TMPU outer sheath protective layer (continuous layer)
Minimum bending radius: 7.5 × OD (installed / static routing)
Layer count & geometry: 8 concentric/structural layers verified by cross-section inspection

Resistance

Environmental & chemical durability: Engineered for industrial service in accordance with UL AWM Style 21223 / CSA
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing product standard: UL AWM Style 21223 / CSA
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: SERVO FD 7OCS Chain Hybrid
Customs tariff (HS): 8544.49 / 8544.60 / 7614.10

Sizes

12 standard SERVO FD 7OCS Chain Hybrid cable sizes

Manufactured to UL AWM Style 21223 / CSA across standard single-core and multi-core cross-sections.

Dimensions, construction & weights
Order designation	Configuration	Outer Ø ≈ mm	Weight ≈ kg/km	Min. bend R fixed mm
SERVO FD 7OCS Chain Hybrid Standard Production Schedule (600/1000 V · −40…+80 °C)
SERVO FD 7OCS Chain Hybrid 3G1.5	3 × 1.5 mm²	8.4	105	68
SERVO FD 7OCS Chain Hybrid 4G1.5	4 × 1.5 mm²	9.2	128	74
SERVO FD 7OCS Chain Hybrid 5G1.5	5 × 1.5 mm²	10.1	156	81
SERVO FD 7OCS Chain Hybrid 3G2.5	3 × 2.5 mm²	9.8	148	78
SERVO FD 7OCS Chain Hybrid 4G2.5	4 × 2.5 mm²	10.8	186	86
SERVO FD 7OCS Chain Hybrid 5G2.5	5 × 2.5 mm²	11.9	228	95
SERVO FD 7OCS Chain Hybrid 4G4	4 × 4.0 mm²	12.6	268	101
SERVO FD 7OCS Chain Hybrid 4G6	4 × 6.0 mm²	14.2	365	114
SERVO FD 7OCS Chain Hybrid 4G10	4 × 10 mm²	17.5	580	140
SERVO FD 7OCS Chain Hybrid 4G16	4 × 16 mm²	20.4	845	163
SERVO FD 7OCS Chain Hybrid 4G25	4 × 25 mm²	24.8	1,290	198
SERVO FD 7OCS Chain Hybrid 4G35	4 × 35 mm²	27.9	1,710	223

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Single-core and multi-core sizes from 0.5 mm² up to 630 mm² (or AWG/kcmil) available per UL AWM Style 21223 / CSA.

Conductor resistance & current-carrying capacity
Cross-section	Max. DC R₂₀ Ω/km	Current in air A (30 °C) ≈	Voltage drop mV/A·m
1.5 mm² (AWG 16)	13.30	18	29.0
2.5 mm² (AWG 14)	7.98	26	17.5
4.0 mm² (AWG 12)	4.95	34	10.9
6.0 mm² (AWG 10)	3.30	44	7.3
10 mm² (AWG 8)	1.91	61	4.2
16 mm² (AWG 6)	1.21	82	2.7
25 mm² (AWG 4)	0.78	108	1.7
35 mm² (AWG 2)	0.55	135	1.2

Current ratings are for 3 loaded conductors at 30 °C ambient in free air/tray per IEC 60364-5-52 / NEC.

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

ConductorClass 5 stranding
Spark test100 % in-line
Lay-upCores, earth, fillers
SheathingInner, braid / screen, outer
Electrical testsAC voltage, resistance
DimensionsOD, wall thickness
Inspection documents & dispatchDrum & dispatch

Testing & inspection	Test value / reference	Frequency
Routine tests
Conductor DC resistance & dimensional verification (UL AWM Style 21223 / CSA)	DC resistance at 20 °C and geometry within UL AWM Style 21223 / CSA class limits	Every manufactured drum / spool
Routine dielectric / spark / structural integrity test (UL AWM Style 21223 / CSA)	Zero breakdown or structural defect over full production length	Every manufactured drum / spool
Sample tests
Thermal aging, mechanical & material qualification (UL AWM Style 21223 / CSA)	Full compliance with UL AWM Style 21223 / CSA across −40…+80 °C	Type qualification & periodic sample audit

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

UL AWM Style 21223 CompliantEN 10204 3.1 Routine Test CertificateCE, RoHS 2 (2011/65/EU) & REACH

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX SERVO FD 7OCS Chain Hybrid <size> UL AWM Style 21223 600/1000 V CE

Delivery form: Non-returnable fumigated wooden drums or precision DIN spools
Standard lengths: 500 m · 1000 m · 2000 m drums (custom cut lengths on request)
MOQ: 500 m (stock sizes) · 1000 m (custom production)
Lead time: 2–4 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFDrag-Chain PUR One-Cable-Solution Servo Cable – technical datasheet12 sizes · construction, technical data, approvals XLSXSERVO FD 7OCS Chain Hybrid spec data (Excel)All 12 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-21
Updated: 2026-10-21

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

What governing standard and construction define SERVO FD 7OCS Chain Hybrid (Drag-Chain PUR One-Cable-Solution (Power + Brake + Feedback Quad) Servo Cable)?

SERVO FD 7OCS Chain Hybrid (Drag-Chain PUR One-Cable-Solution (Power + Brake + Feedback Quad) Servo Cable) is manufactured in accordance with UL AWM Style 21223 / CSA for 600/1000 V service over -40 °C to +80 °C. Its 8-layer construction comprises stranded copper conductor, pp core insulation, brake pair tinned copper braid, star-quad tinned copper braid, al-metallized textile tape, black polyolefin quad sheath, overall tinned copper braid, pur tmpu outer sheath.

What is the minimum bending radius and installation temperature for SERVO FD 7OCS Chain Hybrid?

The minimum installed bending radius for SERVO FD 7OCS Chain Hybrid is 7.5 × OD across its continuous operating temperature range of -40 °C to +80 °C, ensuring mechanical and dielectric stability without conductor or insulation strain.

How are the concentric layers of SERVO FD 7OCS Chain Hybrid arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Stranded copper conductor (High-conductivity copper conductor per UL AWM Style 21223 / CSA); (02) PP core insulation (Extruded PP dielectric (individual core / group layer)); (03) Brake pair tinned copper braid (Brake pair tinned copper braid high-coverage braided layer (individual core / group layer)); (04) Star-quad tinned copper braid (Star-quad tinned copper braid high-coverage braided layer (individual core / group layer)); (05) Al-metallized textile tape (Al-metallized textile tape (individual core / group layer)); (06) Black polyolefin quad sheath (Extruded Black polyolefin quad sheath protective layer (individual core / group layer)); (07) Overall tinned copper braid (Overall tinned copper braid high-coverage braided layer (woven structure)); (08) PUR TMPU outer sheath (Extruded PUR TMPU outer sheath protective layer (continuous layer)).

What factory test certificates are supplied with SERVO FD 7OCS Chain Hybrid?

Every production drum or spool of SERVO FD 7OCS Chain Hybrid undergoes routine conductor DC resistance, dimensional and dielectric/integrity testing per UL AWM Style 21223 / CSA, and is delivered with an EN 10204 3.1 factory test certificate.

Request a quote

Get an engineering quote for SERVO FD 7OCS Chain Hybrid

Your selection and application details are copied into the enquiry form below.

01Selected sizes

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02Reel & motion

Add your operating conditions here to include them in your enquiry.

Reel typeDrum core diameter (mm)Cable length on drum (m)Travel speed (m/min)Max. accelerationCycles per hourLength and quantityAmbient temperatureExposure (outdoor, water, oil, abrasion)Destination countryEquipment and operating conditions

03Message for our engineers

SERVO FD 7OCS Chain Hybrid Drag-Chain PUR One-Cable-Solution Servo Cable

Selected sizes:


Reel & motion:
- Reel type: 
- Drum core diameter (mm): 
- Cable length on drum (m): 
- Travel speed (m/min): 
- Max. acceleration: 
- Cycles per hour: 
- Length and quantity: 
- Ambient temperature: 
- Exposure (outdoor, water, oil, abrasion): 
- Destination country: 
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