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Basic Info.
Model NO.
Alpha
Test Mode
Instant Test
Usage
Network Cable Tester, HDMI Cable Tester, Audio Cable Tester, Coaxial Cable Tester, Digital Cable Tester
Test Region
Forming Cable
Cable Type
Shielded
Power
Electricity
Certification
CE, RoHS
Customized
Customized
Color
Customized
Product Name
Cable AC Spark Tester
Model
St-25at
Voltage Output
2.0-25kv
Detection Speed, Max
350m/Min
Detected Wire Outside Diameter
Max100mm
Dectection Resolution
0.05s
OEM
Available
Delivery Time
10 Days
Payment Term
T/T
Transport Package
Wooden Cases
Specification
Customized
Trademark
Alpha
Origin
China Jiangsu
HS Code
8456301090
Production Capacity
5000set/Year
Product Description
Made In China 15KV Spark Testing Machine, 15KV Spark Tester For Cable and Wire
Frequency AC Spark Tester is a special-purpose test apparatus to detect fault of insulation on wire and cable. Integrated with the technology
of solid-state AC voltage regulation and single piece microprocessor control, the machine features steady voltage output (unaffected by variation of supply voltage), high sensitivity of fault detection, versatility, user-friendliness, safety and reliability, new construction and beautiful appearance.The work principle of the spark tester is as follows: Make the tested wire pr cable travel through the high voltage bead-chain electrode having test potential supplied by a commercial frequency HV transformer. If the insulation has fault, breakdown will occur, namely the output of the HV transformer will cause a HV spark short-circuit. The short circuit current flows from the output terminal of the HV transformer through insulation fault-conductor of cable-earth-ground-HV transformer to form a circuit. Therefor both the spark tester and the conductor of cable shall be soundly earth-grounded otherwise the short circuit cannot be formed and the cabinet of the spark tester and conductor of cable may have high voltage.
Work conditions
Supply voltage:AC220V±10%
Supply frequency:50±2Hz
Ambient temperatures:0~40c°
Relative humidity, max:85% (without condensed water)
Mode of operation: continuous operation
Breakdown indication
Mode of indication: Breakdown count and voice/light alarm
Count range: 0~999
Time duration for voice/light alarm:0.5-15adhustable
Safety interlock
In order to ensure safety for operators, the probe is provided with an
interlock switch and a discharge rod .When the front hood is opened,
the high voltage is cut off first, then the discharge rod touches the
electrode section to discharge the remaining electricity
Type | ST-15A | ST-25A | ST-25AT |
Voltage output | 1.0-15kV | 2.0-15kV | 2.0-15kV |
Voltage indication error | <5% | <5% | <5% |
Detection sensitivity | <600μA | <600μA | <600μA |
Stability | Complying with the requirements of GB3048.9-1994 and JB/T 4728.10 | ||
Dectection resolution | 0.05s | 0.05s | 0.05s |
Transient breakdown current | 100mA | 50mA | 50mA |
Steady short-circuit current | <20mA | <20mA | <20mA |
Detction Speed, Max | 300m/min | 350m/min | 350m/min |
Overall diameter of tested wire or cable, max | ≤30mm | ≤55mm | ≤100mm |
DC Spark Tester
ST-15D DC Spark Tester is a useful tool for detection of surface damage as well as for spark test for wire and cable with a diameter below 10mm. The DC high voltage tester recommended internationally is characterized by advanced design, new construction, steady voltage output, high sensitivity, adaptability, easy operation, versatile mounting, safety and reliability. It may be used for on-line testing in combination with a pair twister or an extruder as well as for intermediate testing and testing for finished products.
The ST-15D compact integrated tester of which the probe ,console display and support make one block, features compact size and easy mounting. It is used mainly for on-line testing in an extruding line with
non-centralized control and in combination with a pair twister.
Type | ST-15D |
Voltage output | DC 0-15000V |
Effective test voltage | DC 500-15000V |
AC pulse ratio | <5% |
Voltage stability | The power supply voltage fluctuates by ±15%, and the output voltage remains unchanged |
Breakdown sensitivity | <600μA |
Steady-state short-circuit current | 3-4mA |
Max.frequency of breakdown counting | 10times/sec |
Max.diameter of the tested wire | 10mm |
Max.moving speed of the tested wire | 2800m/min |
Operational conditions
line voltage: AC220V±15%
Power frequency: 50±2Hz
Power input: 50VA
Ambient temperatures: -10~45ºC
Relative humidity<85% (without condensed water)
Breakdown signal
Mode of operation:Continuous
Auto mode:Audio/visual alarm and breakdown counting
Manual mode:Audio/visual alarm, breakdown counting
and control signal output
Safety interlock
In order to ensure safety for operators, the probe is
provided with an interlock switch and a discharge rod.
When the front hood is opened, the high voltage is cut off first, then the discharge rod touches the electrode section to discharge the remaining electricity.
Alpha Technical Industrial Co.,Ltd is a collection of scientific research and development and production of wire and cable equipment and a variety of efficient energy-saving extrusion production line of key enterprises, so far, the main product including wire and cable Insulation and Sheathing production Line, TQD series Pneumatic Type belt Puller, LF series Portal Type Pay-off, LSP series Portal Type Take-up, Various Wire Accumulator, Capstan Haul-off, Pay-off & Take-up, Cooling Water Trough, and Optical Fiber Equipment, Communication Cable Equipment, Signal Cable Equipment.
Our company has a technical administration team who engages wire and cable equipment industrial more than twenty years, as well as experienced engineer and skilled workers, our honest business reputation and good sales achievement, win the trust from our domestic and overseas customers, the products are exported to United States, France, Spain, Portugal, New Zealand, Brazil, Mexico, Chile, South Africa, Zambia, Egypt, South Korea, Singapore, Indonesia, Thailand, etc.
FAQ
− Q: What can we offer our customers?
A: Our professional production and technical personnel can train our customers' employees and ensure the smooth production of customers. And will provide our customers with after-sales service.
− Q: How long is the machine warranty?
A: Warranty period of one year (since the completion of mechanical debugging at the buyer's factory)
− Q: Why do I choose your company?
A: We have more than 10 years of professional experience in the production of cable machinery, providing high-quality, high-security products.
We have an experienced team of skilled workers and engineers.
We can support overseas training engineers.
We can customize the design, to accept the customer's sample design.
We can provide customers with after-sales service.
Enable to give you a quotation for the cable spark testing machine, there is some necessary information that we need to know:
1. Cable diameter
2. Daily capacity
Inquiry Us
1. Cable diameter
2. Daily capacity
Inquiry Us