KDLJ-100kA/820 Lightning Impulse Current Test Equipment for SPD & Arrester

KDLJ-100kA/820 Lightning Impulse Current Test Equipment for SPD & Arrester

Applications:

Complies with IEC 61643-1 and GB18802.1, used for Type I/II SPD tests and arrester valve plate verification. Applies to labs and manufacturers for 8/20μs (convertible to 10/350μs) impulse current and residual voltage tests.

Response within
24 hours
Free warranty
12 month
On-line training
Support

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Profile:

KDLJ-100kA/820 is an automatic impulse test system with PLC and fiber-optic control. It features 100kA output, dual waveform compatibility and 100MHz sampling, ensuring reliable SPD and arrester performance testing.

Features:

Outputs 8/20μs impulse current (5~100kA±10%), convertible to 10/350μs via simple circuit modification
Circular symmetric capacitor structure ensures uniform discharge current and long service life
PLC + 10-inch touchscreen control with fiber-optic isolation, anti-electromagnetic interference
Servo-driven tungsten-copper discharge gap (control accuracy <0.5mm) for stable triggering
Automatic polarity switching + 30~90s adjustable charging interval, meeting continuous test needs
Tektronix TBS1102 oscilloscope + dedicated software for waveform analysis and report generation
German-style safety grounding system, interlocked with control system for operational safety

Parameter:

Core Output Performance
- Impulse current (8/20μs): ±100kA (output range 5~100%); Waveform: T1=8μs±10%, T2=10μs±10%
- Reverse polarity oscillation peak: <10% of current peak; Convertible to 10/350μs waveform
Charging Parameters
- Input power: 380V AC, 3-phase, 50/60Hz, 10kVA; Oil-immersed transformer (380V/50kV, 20kVA)
- Charging voltage: DC 50kV±10%; Maximum charging current: 0.5A; Charging time: 30~90s adjustable
- Pulse capacitors: 4 units (50kV/10μF), parallel connection (40μF/50kV)
Test Settings
- Impulse times: 0~99 times (0=continuous); Phase-shift triggering accuracy: 1~359°
- Polarity: Positive/negative/automatic switching; Trigger gap voltage range: 2~50kV
Power & Environment
- Working temperature: -5℃~+40℃; Relative humidity: ≤85% (20℃, no condensation); Altitude: ≤1000m
- Ground resistance: ≤0.5Ω; Power waveform distortion: <5%; Voltage fluctuation: <10%
Measurement & Control
- Measurement system: Tektronix TBS1102 oscilloscope (100MHz, 4-channel, 8-bit resolution)
- Rogowski coil: 10~150kA, shunt ratio 0.001V/A; Residual voltage divider: 5kV precision
- Control system: Mitsubishi PLC + 10-inch touchscreen, fiber-optic communication
Physical & Safety
- Dimensions (discharge circuit): 3.5m×2.5m×2.0m; Total weight: ~1.1 tons
- Safety functions: Automatic grounding, emergency stop, overcurrent/overvoltage protection, CE-standard interlock
Accessories
- Standard accessories: Discharge device, charging unit, control system, oscilloscope, Rogowski coil, residual voltage divider, 调波 resistors, software CD, user manual, calibration certificate

Kaidi Zhengda Electric

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KDLJ-100kA/820 Lightning Impulse Current Test Equipment for SPD & Arrester

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Kaidi Zhengda

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+86-027-83551828

Kaidi Zhengda Electric

Products

KDLJ-100kA/820 Lightning Impulse Current Test Equipment for SPD & Arrester

Profile:

Features:

Parameter:

Contact Us

Kaidi Zhengda

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Quick Contact

+86-027-83551828