Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Error of fundamental voltage: ±0.2%; Error of voltage deviation: ±0.2%
Error of fundamental voltage: ±0.5%
Error of frequency deviation: ±0.01Hz; measurement range: 45~55Hz
Three phase voltage imbalance:
• Absolute error of voltage imbalance 0.2%
• Absolute error of current imbalance 1%
• Phase sequence component of voltage & current: 0.5%
Measurement error of voltage fluctuation: ±5%; Measurement error of flicker: ±5%
Harmonic accuracy: class A
Measurement range of instrument of class A: 0~2500Hz, used for accurate measurement. Measured phase error is less than ±5° or ±1×h°.
Inter-harmonics: the requirement is the same as harmonics.
Electrical parameters
Power supply: AC 220V±10%; 50Hz±0.5Hz; harmonic distortion≤15%
Current signal input
• Rated value In: 5A, 60A/600A/600A (1pc flexible probe is optional)
• Measurement range: AC10mA~6A, 10mA~6000A (1pc flexible probe is optional)
• Power consumption: ≤0.5VA/channel
• Overload capacity: 1.2In, continuously working; 2In 1s is allowable
Voltage signal input
• Rated value Un: 57.7V/100V, 220V/380V(customized), 400V/690V;
• Measurement range: AC 0.5V~120V, 0.5V~450V(customized); 0.5V~1000V(customized)
• Power consumption: ≤0.5VA/channel
• Overload capacity: 1.3Un, continuously working; 1.4 Un, 1s is allowable
Use conditions
• Normal working temperature: -10℃~+55℃
• Working temperature limit: -20℃~+65℃
• Relative humidity: 5%~95%
• Protection class: IP50
