The Rigol RP1100D is a high-voltage differential probe engineered for precision measurement of high-voltage signals up to 7000 Vpp across DC to 100 MHz bandwidth. Built for power electronics, motor drives, and high-voltage power supply development, this probe delivers ±2% measurement accuracy with selectable attenuation ratios (100:1, 200:1, 500:1, 1000:1) to match varying signal levels. Its double-insulated design achieves CAT III safety rating at 6500 Vrms maximum voltage to ground, ensuring reliable operation in demanding test environments.
Technical Specifications
Measurement Range & Accuracy
• Maximum differential input voltage: 7000 Vpp (7 kV)
• Input voltage range: 700 Vpp to 7000 Vpp depending on attenuation setting
• Maximum voltage to ground: 6500 Vrms
• Measurement accuracy: ±2%
Frequency & Timing Performance
• Bandwidth: DC–100 MHz (−3 dB) at ×200, ×500, ×1000 attenuation
• Bandwidth: DC–50 MHz (−3 dB) at ×100 attenuation
• Rise time: 3.5 ns (×200, ×500, ×1000); 7 ns (×100)
Signal Characteristics
• Attenuation ratios: 100:1, 200:1, 500:1, 1000:1
• Input impedance (differential): 16 MΩ / 1.2 pF or 100 MΩ / 1.2 pF
• Input impedance (single-ended/ground): 50 MΩ / 2.3 pF
• Output impedance: 50 ohms
• Output voltage: ≤ ±8.0 V
• CMRR: >80 dB @ 60 Hz, >60 dB @ 100 Hz, >50 dB @ 1 MHz
Power & Physical
• Power supply: 9V DC external
• Power consumption: <300 mA, 0.4 watt
• Dimensions: 240 mm × 85 mm × 36 mm
• Weight: 280 g
• Operating temperature: 0–50°C
Safety & Standards
• IEC 1010-1, CAT III, pollution degree 2
• Double insulation
• EN50081-1 and EN50082-1 compliance
– Key Features
• Four switchable attenuation settings optimize dynamic range for diverse voltage levels
• High common-mode rejection ratio isolates differential signals from ground noise
• 100 MHz bandwidth at highest attenuation preserves signal fidelity across wide frequency spectrum
• Dual-banana plug and BNC connectors enable flexible test setup configurations
• Compact form factor (280 g) supports portable field measurements
– Typical Applications
• Power electronics and inverter circuit analysis
• Motor drive signal characterization
• High-voltage power supply validation and troubleshooting
• Differential voltage measurement in floating circuits
– Compatibility & Integration
The RP1100D interfaces with all Rigol oscilloscopes and general-purpose oscilloscopes via standard BNC connectors. Included accessories—dual-BNC coax cable (100 cm), high-voltage silicon cable (60 cm), HV-IC-clips, alligator clips, and contact probe prods—support immediate deployment across laboratory and field environments.
