LDMD-3001 Fully Automatic SF6 Density Relay Calibrator is an intelligent calibration device, specially designed for the performance calibration of SF6 density relay. The instrument integrates high-precision pressure sensor, high-speed A/D converter and 32-bit high-performance microprocessor, and can automatically complete various calibration tasks of SF6 density relay, including pressure measurement when signal is activated, conversion of ambient temperature to 20℃ standard pressure, etc. LDMD-3001 not only improves the accuracy and efficiency of calibration, but also greatly facilitates on-site operation, and is an indispensable tool for the maintenance of SF6 switchgear in power system.
| Power | AC220V、50Hz |
| Power consumption | 50W |
| Instrument accuracy | 0.2 Class |
| Pressure resolution | 0.001MPa |
| Pressure calibration range | 0～1MPa |
| Temperature resolution | 0.1°C |
| Environmental scope | -20℃～80℃ |
| Ambient humidity | £90%RH |
| Communication mode | USB 2.0 |
| Calibration object | single alarm, single latch, single alarm and single latch, single alarm and double latch |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. 2. To learn more about Longdian products, please enter the product center. Service Hotline: 400-6727-238
High precision and intelligence: high-precision pressure sensor and high-speed A/D converter, combined with 32-bit high-performance microprocessor, to achieve high-precision pressure measurement and temperature compensation, automatically complete the calibration process of SF6 density relay, without manual intervention.
Comprehensive calibration function: support comprehensive calibration of alarm value, lockout value and reply value of SF6 density relay, to ensure the accuracy and reliability of relay performance.
Convenient operation: equipped with large-screen Chinese LCD screen and rotating mouse (one-key shuttle) human-machine interface, the operation interface is intuitive and friendly, all parameters and status are clear at a glance, and the operation is simple and fast.
Data storage and printing: built-in large-capacity memory, can store 50 sets of test results at the same time, and support Chinese character report printing, convenient for users to query and print calibration records at any time.
Multiple calibration modes: support normal temperature pressure gauge calibration and 20℃ pressure gauge calibration, to meet the calibration needs under different conditions.
High efficiency and energy saving: built-in large-capacity rechargeable lithium battery, the instrument can work continuously for more than 8 hours, charging time is less than 4 hours, to ensure the smooth progress of long-term calibration work.
Portable design: The instrument is small and light, easy to carry to the site for calibration, improving work efficiency.
Safe and reliable: Made of high-quality materials and advanced technology, with built-in multiple protection mechanisms to ensure safe and stable operation of the instrument in complex environments.
