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| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRJC-2000V |
| Maximum Output Voltage | AC/DC 0–50 kV |
| Rated Power Capacity | 3 kVA |
| Voltage Ramp Rate | 0.1–5 kV/s (adjustable) |
| Test Modes | AC/DC Uniform Ramp, Stepwise Ramp, and Withstand Testing |
| Compliance Standards | GB/T 1695-2005, GB/T 4109-2008, DL 418-91, ASTM D149, IEC 60243-1 |
| Brand | Hongri Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRJ-C |
| Price | USD 8,200 (FOB) |
| Maximum Output Voltage | 20 kV AC/DC |
| Compliance | GB/T 1408.1–2016, GB/T 13542.1–2009, GB/T 1695–2005, GB/T 3333–1999 |
| Brand | Red Sun Instrument |
|---|---|
| Model | HRQS-37A |
| Measurement Principle | Schering Bridge (High-Voltage AC Null Detection) |
| Frequency | 50 Hz / 60 Hz (Power Frequency), Optional 100 Hz–10 kHz Range |
| Test Voltage | Up to 2.5 kV AC (RMS), Adjustable |
| Capacitance Range | 1 pF – 25 µF |
| Dissipation Factor (tan δ) Range | 0 – 1 |
| tan δ Accuracy | ±1.5% of reading ±0.0001 |
| Relative Permittivity (εᵣ) Resolution | 0.01 |
| εᵣ Accuracy | Derived from Cₓ/Cₙ with calibrated standard capacitor (Cₙ = 100 pF) |
| Temperature Control | Dual-zone PID-controlled heating (inner/outer chambers), simultaneous internal/external temperature monitoring |
| Compliance | ASTM D150-11, GB/T 1409-2006, GB/T 1693-2007, GB/T 5594.4-2015 |
| Data Output | Analog voltage signals + RS232 interface |
| Operating Environment | 20 ± 5 °C, 30–80% RH |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | M-200 |
| Instrument Type | Multi-Function Tribological Tester |
| Maximum Friction Force | 20 N |
| Friction Force Resolution | 0.4 mN |
| Maximum Operating Temperature | 45 °C |
| Maximum Test Load | 2000 N |
| Load Accuracy (≥10% FS) | ±2% |
| Load Repeatability (≥10% FS) | ≤2% |
| Friction Torque Range | 0–15 N·m |
| Torque Accuracy (≥10% FS) | ±3% |
| Torque Repeatability (≥10% FS) | ≤3% |
| Lower Specimen Shaft Speed | 200–400 rpm (stepless) |
| Upper Specimen Shaft Speed | 180/360 rpm |
| Axial Travel of Upper Specimen | ±4 mm |
| Time Control Range | 1 s – 9999 min |
| Revolution Count Range | 1 – 999999 |
| Specimen Dimensions | 30 mm × 7 mm × 6 mm |
| Counterface Ring | Ø40 × 10 mm, hardened 45# steel (HRC 40–45), surface roughness Ra ≤ 0.8 µm, concentricity < 0.01 mm |
| Normal Load Options | 196 N (±0.1%), extendable to 392 N |
| Standard Weights | One 4 kg + four 1 kg calibrated masses |
| Water Bath Integration | Yes |
| Power Supply | 120/230 V, 50/60 Hz, 2 A / 1 A |
| Dimensions (L×W×H) | 330 × 500 × 460 mm |
| Weight | 33 kg |
| Compliance Standards | ASTM D3514, D3885, D3886 |
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