panel meter

Product model:85L1,85C1,85L17,85C17Scope: This series of products for the magnetic lines of the magnetic structure, suitable for installation in all control systems and power distribution systems and large display panel power switch board instructed the relevant parameters, such as: AC and DC current, voltage, power factor, power, synchronization value, frequency, start voltage and overload current.

Performance complies with GB7676-1998 technical parameters: Accuracy: 1.5 Terms of use: -20 ~ +50 ℃, relative humidity ≤ 85% Pressure influence: self-frequency ± 15% change in value when the error is less than indicated value caused by the basic error Mechanical properties: can withstand the speed of 30 m / sec 2, the impact frequency of 80-120 times per minute, two-hour transportation Britain earthquake Working position: vertical direction combined Structural features: plastic shell, plexiglass windows, magnetic lines of the magnetic structure Measuring rangename Common Specifications (range) remarks AC anmeter A 0.5-50A direct access 10/5A-800/5A Pass by the current transformer secondary current KA 10KA-10KA AC voltage V 10V-600V direct access KV 1KV-35KV The current transformer secondary current of 100V through DC ammeter μA,mA 50μA-500μA 1mA-500mA direct access A 1A-15A 15A-750A External shunt with 75mV KA 1KA-3KA DC voltage V 3V-600V direct access KV 1KV-3KV Resistor with value addition Frequency meter HZ 45-55HZ100V220V 380V 2.5 level Power meter W,VAR 100V 380V 380-380KV/100V 5A 5-10KA/5A voltage transformer secondary voltage by the voltage transformer secondary voltage of 100V through 100V 2.5 level Power factor meter COSφ COS φ =0.5-1-0.5 100V/5A 220V/5A 380/5A 2.5 level