North Guang Precision / All Precision Instrument
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| Brand | North Guang Precision / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | BDJC Series |
| Maximum Breakdown Voltage | 50 kV |
| Input Voltage | AC 220 V ±10%, 50 Hz ±1% |
| Output Voltage Range | AC/DC 0–50 kV (continuously adjustable) |
| Voltage Accuracy | ≤1% |
| Rise Rate Adjustment | 0.01–5 kV/s (user-selectable) |
| Test Modes | Ramp-up (short-time, slow, ultra-slow), Stepwise (20 s, 60 s), and Withstand Testing |
| Dielectric Media | Air, transformer oil (≤90 °C), overheated cylinder oil (90–300 °C) |
| Protection | Overcurrent cutoff (<0.05 s), zero-voltage alarm, dual-stage fault monitoring (local & host), Bluetooth-enabled remote control |
| Compliance | Designed to support IEC 60243-1, ASTM D149, GB/T 1408.1, and ISO 60243 test protocols |
| Brand | North Guang Precision / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | BDJC-50 |
| Pricing | Upon Request |
| Input Voltage | AC 220 V |
| Output Voltage | AC 0–50 kV |
| Power Rating | 10 kVA |
| Voltage Control | Fully adjustable 0–50 kV (high-accuracy voltage sampling eliminates need for stepped HV ranges) |
| Ramp Rates | 100, 200, 500, 1000, 2500, 3000 V/s |
| Test Modes | AC/DC — ramp-up, step-stress, and hold-time (dielectric withstand) |
| Voltage Accuracy | ≤ ±1% |
| Electrode Sets | (1) Two 25 mm disc electrodes |
| Hold Time Range | 0–6 hours (software-configurable) |
| Safety Interlocks | Door-activated HV cutoff, ≥250 mm clearance between HV electrode and chamber wall, dedicated grounding terminal, multi-stage protection (overcurrent, overvoltage, ground-fault, short-circuit, DC discharge alarm, EMI suppression) |
| Brand | North Guang Precision / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | BDJC-50KV |
| Breakdown Voltage Range | AC/DC 0–50 kV |
| Output Power | 5 kVA |
| Voltage Measurement Accuracy | ≤2% |
| Ramp Rate | 1–5 kV/s |
| Hold Time Range | 0–4 h |
| Leakage Current Setting Range | 1–30 mA |
| Input Supply | AC 220 V ±10%, 50 Hz ±1% |
| Operating Ambient | 15–30 °C, RH ≤85% |
| Dimensions (L×W×H) | 1000 × 800 × 1400 mm |
| Weight | 100 kg |
| Grounding Requirement | Dedicated earth electrode ≥1.5 m depth |
| Brand | North Guang Precision / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BDJC-50KV |
| Breakdown Voltage Range | 0–50 kV AC/DC |
| Input Voltage | AC 220 V |
| Power Capacity | 3–10 kVA |
| Voltage Accuracy | ≤ ±1% |
| Ramp Rate | 0.01–5 kV/s (adjustable) |
| Test Modes | Stepwise ramp, Constant-rate ramp, Hold-at-voltage (0–7 h) |
| Test Medium | Air |
| Sample Types | Solid and liquid insulating materials |
| Environmental Conditions | 23 ± 2 °C, 50 ± 5 % RH |
| Compliance | ASTM D149, IEC 60243-1, GB/T 1408.1, ISO 60243-1 |