Cáp quang
Thiết bị kiểm tra

Phạm vi thiết bịA loading unit, cable grips or capstan fixtures, load measurement and control system. Fiber strain and attenuation instruments are agreed separately.

Load & hold

Required force range and holding sequence

Cable sample

Diameter, test length and available floor space

Fixtures

Capstan / grip arrangement and bend limits

Đo lường

Cable elongation, fiber strain and attenuation as specified

Test recordA traceable force / time record linked to the specimen and the required cable or optical measurements.

Phạm vi thiết bịA dedicated tensile station with cable supports, gripping fixtures, loading control and measurement interfaces.

Cáp

Flat or round drop-cable construction and dimensions

Load

Required tensile force range and holding programme

Fixtures

Grip arrangement, gauge length and bend limits

Monitoring

Cable strain and optical measurements as required

Test recordLoad, extension and test-condition records for the selected drop-cable specimen.

Phạm vi thiết bịA loading frame, compression plates, load measurement and test controls matched to the selected cable.

Loading

Required force and holding sequence

Liên hệ

Plate size, shape and contact arrangement

Specimen

Cable diameter and sample positioning

Assessment

Sheath condition and required optical measurements

Test recordApplied load, hold time and the recorded condition of the cable after testing.

Phạm vi thiết bịA guided impact mechanism, cable support fixture and controls for the specified impact sequence.

Impact

Striker mass, drop height or impact energy

Geometry

Striker and cable-support surfaces

Sequence

Number, spacing and repetition of strikes

Assessment

Sheath inspection and optical checks

Test recordImpact conditions, number of strikes and observed cable or optical changes.

Phạm vi thiết bịA reciprocating bending mechanism with interchangeable bend fixtures, specimen loading and cycle control.

Bend

Bending angle and wheel radius

Loading

Applied specimen tension or weights

Programme

Bending speed and cycle count

Sample

Clamping length and inspection requirements

Test recordBend radius, angle, loading and completed cycles linked to the specimen result.

Phạm vi thiết bịRotating and fixed cable clamps, an adjustable specimen span and a controlled torsion drive.

Rotation

Twist angle and reversal sequence

Chiều dài

Active specimen length between clamps

Loading

Axial tension and gripping arrangement

Programme

Twist speed, cycles and optical checks

Test recordTwist angle, specimen length, axial loading and completed test cycles.

Phạm vi thiết bịA moving pulley assembly, guided cable path, loading weights and travel / cycle controls.

Pulleys

Pulley diameter and cable path

Movement

Travel length and movement speed

Căng thẳng

Loads applied to the specimen ends

Programme

Cycle count and measurement intervals

Test recordPulley configuration, travel, tension and cycle history with the specified cable checks.

Phạm vi thiết bịDriven and supporting wheels or mandrels, cable-loading fixtures and winding controls.

Mandrel

Wheel / mandrel diameter

Winding

Number of turns and winding direction

Loading

Specimen tension and end fixtures

Programme

Speed, repetitions and inspection method

Test recordMandrel size, number of turns, applied load and cable condition after the test.

Phạm vi thiết bịA controlled abrasion mechanism with specimen support and contact loading selected for the sheath or marking test.

Surface

Sheath abrasion or marking durability

Liên hệ

Rubbing tool and applied force

Motion

Stroke length, speed and cycle count

Kết quả

Wear or marking-retention acceptance limits

Test recordAbrasion conditions, completed cycles and the observed sheath or marking condition.

Phạm vi thiết bịA suspended specimen rig, hook mechanism and loading controls matched to the cable test requirement.

Lắp đặt

Specimen span, sag and end supports

Hook

Hook geometry and loading position

Loading

Applied mass, travel and action sequence

Assessment

Cable damage and required optical checks

Test recordSpecimen setup, hook-loading conditions and the recorded cable response.

Phạm vi thiết bịA supported tube specimen, fixed and moving clamps, a controlled drive and protective test area.

Specimen

Tube construction, dimensions and preparation

Geometry

Clamp spacing and bend arrangement

Motion

Clamp travel and movement speed

Kết quả

Cycles and the specified deformation / damage criteria

Test recordTube specimen details, fixture movement and observations from the bending sequence.

Phạm vi thiết bịA loading frame, cutting-contact fixture, specimen support and force / displacement measurement.

Liên hệ

Cutting-tool geometry and specimen support

Loading

Force range and application speed

Specimen

Cable diameter and sheath construction

Endpoint

Method for detecting and recording cut-through

Test recordForce / displacement information and the agreed cut-through endpoint for the specimen.

Phạm vi thiết bịA vibration drive, cable-support fixtures and controls matched to the required specimen arrangement.

Vibration

Frequency and amplitude

Fixture

Specimen span, tension and support arrangement

Thời lượng

Test time or cycle count

Monitoring

Optical measurements and post-test inspection

Test recordVibration programme, specimen arrangement and the required optical or physical observations.

Phạm vi thiết bịWater-head control, specimen connections and sealing accessories matched to the cable construction and test arrangement.

Water head

Specified pressure or water-column height

Sample

Test length and exposed cable components

Preparation

End treatment, connection and sealing

Kết quả

Test duration and acceptance criterion

Test recordRecorded sample preparation, water head, exposure time and observed water penetration result.

Phạm vi thiết bịA programmable environmental chamber with a suitable sample arrangement. Humidity control and optical access are selected when required by the method.

Nhiệt độ

Minimum, maximum and transition conditions

Sample volume

Reel / coil arrangement and chamber working space

Programme

Dwell time, number of cycles and conditioning

Monitoring

Measurement intervals and cable feed-throughs

Test recordTemperature and time records linked to the sample identity and the agreed before, during or after measurements.

Phạm vi thiết bịA vertical test enclosure with cable fixture, burner arrangement, timing and gas-flow controls.

Phương pháp

Applicable single-cable flame test requirement

Sample

Cable size, test length and mounting

Flame

Burner, gas supply and exposure conditions

Laboratory

Ventilation, utilities and result measurement

Test recordSpecimen details, flame-application conditions and the observations required by the selected method.

Phạm vi thiết bịOptical and dimensional instruments selected for your measurement method, fiber type and cable construction.

Optical method

Instrument type, fiber type and wavelengths

Kích thước

Cable diameter and specified construction checks

Sự định cỡ

Instrument identity, status and traceability

Records

Sample / reel identification and acceptance limits

Test recordReel-linked optical and dimensional records with the instrument, method and test conditions identified.