1. Summary
TD2550 is a high precision, high stability high pressure standard source instrument. It can output DCV up to 20 kV（30kV is customable）. It’s applied for calibrating non-contact electrostatic voltmeter, high voltage electrostatic voltmeter, DC high voltage meter, high voltage probe etc.
2. Features
• Bipolar DCV output: 500 V ~ 20 kV (30kV is customable).
• With standard plate electrode, insulated support, and a device with a distance regulator.
• Equip with standard plate electrode.
• Equip with insulation support with distance regulator.
• Voltage indicators for safety warning.
• Short-circuit and overload protection.
• LCD touch screen
• RS232 interface
3. Application
☆ Calibrate Non-Touch Static Voltmeters |
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• Dc Voltage (DCV) Output: 500 V ~ 20 kV (30 kV can be customized) • Plate Electrode: 500 mm ╳ 500 mm ╳ 2 mm • Max Distance: anterior and posterior 300 mm, up and down 30 mm • Apply to the calibration of non-touch static voltmeters. |
4. Characteristics
☆ Bipolar Output |
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• TD2500 designed for bipolar, and program controlled output negative polarity DC voltage. |
☆ Multiple Output Mode |
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• “Direct output”mode，User can set output value by touch screen. |
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• Touch “Verification point”of screen for “% setting”. |
☆ Distance Regulator |
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• With a digital distance regulator, which can move backwards and forwards, up and down. • Max distance: anterior and posterior 300 mm, up and down 30 mm |
5. Specifications
5.1 HV output
Range | Resolution | Stability (%/min) | Accuracy ±(ppm of reading + ppm of range) [1] | Max Burden (mA) | ||
Class 0.1 | Class 0.05 | Class 0.1 | Class 0.05 | |||
5 kV | 10 mV | 0.03 | 0.02 | 600 + 400 | 300 + 200 | 1.5 |
20 kV | 100 mV | 0.03 | 0.02 | 600 + 400 | 300 + 200 | 1.5 |
30 kV[2] | 100 mV | 0.03 | 0.02 | 600 + 400 | 300 + 200 | 1.0 |
Note [1] : (ppm = parts per million) (e.g.，10ppm = 0.001%). Note [2] : 30 kV is optional model. | ||||||
• Output range: 500 V ~ 30 kV, 6 digits display, fineness: 0.002%*RG.
• Load impact: Change in accuracy from no load to full load <0.01%*RG.
• Protection: arc protection, short circuit protection, and overload protection.
• Ripple coefficient: ≤ 0.2%.
5.2 Mechanical structural characteristics
• Plate electrode (aluminum) size: 500 mm × 500 mm × 2 mm (width × height × thickness).
• Distance regulator: moves anterior and posterior, up and down.
• Max distance: anterior and posterior 300 mm, up and down 30 mm
• Device can hold non-contact electrostatic voltmeters width from 55 mm to 95 mm.
6. General Specifications
Power Supply | AC (220 ± 22) V，(50 ± 2) Hz |
Temperature | Working temperature：0℃~45℃； Storage temperature：-20℃~70℃ |
Humidity | Working humidity：< 80% @ 30℃，< 70% @ 40℃，< 40% @ 50℃ Storage humidity：(20%~80%) R·H，non-condensing |
Interface | RS232 interface |
7. Ordering Information
Advanced Multifunction Calibrator Advanced Electrical Reference Standards Electric Vehicle （EV）Charging Facility Tester AC/DC Standard Source /Meter Single-phase/Three-phase Standard Meter Magnetic Parameters Measurement and Calibration Magnetic Material Testing Equipment Electrical Steel Testing Equipment