The HZJF-8000S is a high-precision partial discharge (PD) test system designed for comprehensive insulation condition assessment across power systems. It is widely applicable for partial discharge detection on high voltage switchgear, ring main units, voltage and current transformers, transformers (including dry-type transformers), GIS, overhead lines, cables, and other equipment.
| TEV Measurement | Specification | AE Measurement | Specification |
|---|---|---|---|
| Measurement Range | 0–60 dBmV | Measurement Range | 0–60 dBmV |
| Resolution | 1 dB | Resolution | 1 dB |
| Accuracy | ±1 dB | Accuracy | ±1 dB |
| Maximum per Cycle | 1400 | Frequency Range | 20–200 kHz |
| Measurement Bandwidth | 3–100 MHz |
| AA, AA1, AA2 Measurement | Specification | UHF Measurement | Specification |
|---|---|---|---|
| Measurement Range | 0–60 dBmV | Detection Frequency Band | 300–2000 MHz |
| Resolution | 1 dB | Measurement Range | 0–60 dBmV |
| Accuracy | ±1 dB | Sensitivity | <1 dBm |
| Sensor Center | 40 kHz | Sensor Frequency Band | 300–2000 MHz |
| Parameter | Specification |
|---|---|
| Sensor Transportation | 5 mV/mA |
| Test Frequency | 1–30 MHz |
| Sensitivity | ≤50 pC |
| Parameter | Specification |
|---|---|
| Enclosure | ABS |
| Display | 4.0-inch RGB LCD display, resolution 800 × 480 |
| Sampling Accuracy | 12 bit |
| Synchronization Method | Internal synchronization |
| Connector | USB port (also for charger input) |
| Earphone | Minimum 8 Ω |
| SD Card | Standard configuration 16G–64G |
| Built-in Battery | 3.7V / 10000mAh lithium battery |
| Working Time | Approximately 12 hours |
| Charger | DC 5V / 3A |
| Operating Temperature | -20–50°C |
| Humidity | 20–85% relative humidity |
| Dimension and Weight | 210 × 100 × 35 mm; 0.4 kg (main unit) |
We are an integrated trade and manufacturing company with our own factory.
Yes, we accept OEM/ODM/OBM and can customize the built-in software of the product according to the customer's special requirements.
In normal circumstances, products in stock can be received within 5 to 7 days via the fastest international express. Other situations may vary depending on the quantity of products ordered, whether there are special customization requirements, and the delivery time chosen.
We have professional internal and external packaging to ensure the safety and stability of the products during transportation. For fragile or other special parts, we will include an extra set to ensure that the customer can use the product immediately upon receipt.
For quality issues that are not caused by human error, we provide a one-year warranty from the time the product is delivered, and lifetime technical support. Other after-sales issues will be addressed by our professional technical staff within 24 hours. The product comes with a user manual and an operation video.
