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Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°

Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°

Brand Name:GFUVE
Certification:ISO9001, CNAS, KEMA, CE, UL
Model Number:GF311 10A
Minimum Order Quantity:1SET
Delivery Time:7days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Oriental HuaRui A, No. 150 Guanzhuang Road, Chaoyang District, Beijing, 100024, China
Supplier`s last login times: within 37 hours
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Product Details

GF311 Handheld Multifunction Protection Relay Test, phase angle meter for measuring 0° to 360°


The GF311 is specifically designed for measurements on electrical power systems. It is capable of displaying the phase angle relationship between three power signals, which can be three currents, three voltages or any combination. Currents up to 10 A and voltages up to 500 V can be applied directly to the instrument. The current input range can be extended by new clamp on cts.


GF311 Phase-Angle Meter an instrument used to measure the cosine of the phase-shift angle, or the power factor, between voltage and current in electric AC circuits at frequencies specified for mains used by industry or to measure the phase difference of electric oscillations.


GF311 multifunction phase angle meter can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metric division class makes it suitable for petroleum, railways and the iron and steel industries also. it can be suitable for checking polyphase metering installations, testing protective relays, make comparative test in electrical substations, and verifying the phase angle deviation on power transformers.


Phase Angle Meter Applications


Calibration laboratories
Phase meter
Single phase angle indicators V-A
Three phase angle indicators V-A
Three phase angle indicators A-A
Cos Phi indicators
Power factor meters
Watt meters
Multifunction watt transducers
Phase protection relays
Power meters
Energy meters
Current transformer calibration
Current probe phase delay
Transformer phasing
Synchro
Resolver Angle indicators

FEATURES

  • The smallest current it can measure is 1 mA, 2 mA above can display vector diagram;
  • Small volume, light weight and the operation is simple, convenient;
  • DSP digital signal processing chip, wide measuring range, high accuracy, good stability;
  • It can store data; data can be using computer software to upload for management;
  • Range switches automatically, software for be calibrated.
  • Simultaneously measuring three-phase voltages, current, power, frequency, power factor, phase, etc.
  • Display vector map for the use of user directly.
  • Horizontal liquid crystal big screen TFT displays all electric parameters;

PARAMETERS

Electrical parameters 
Accuracy class0.1%
Power supplyAC 85-265V 50/60Hz or Li-battery 5000mAh
Communication PortRS232
Warming-up time< 5min
Power consumption≤5VA
Voltage measurement 
U1, U2, U3 Range0-480V
Resolution0.001V
Accuracy0.1%
Current measurement 
I1, I2, I3 Range1mA-10A or 50mA-200A or 50mA-500A
Resolution0.5mA
Accuracy0.2%
Active power measurement 
Active accuracy0.2%
Reactive power measurement 
Accuracy1%
Phase measurement 
Range0°-359.9°
Resolution0.001°
Accuracy0.1°
Frequency measurement 
Range45-65Hz
Resolution0. 001Hz
Accuracy0.01Hz
Power factor measurement 
Range-1 to 0 to +1
Resolution0.0001
Accuracy0.01
Mechanical parameters 
Dimensions (W×D×H) (mm)245×162×60
Weight (kg)1 (mains)
6.5 (appendix and box)
Environmental conditions 
Working temperature-10°C to 55°C
Working humidity15%-85%RHD
Storage temperature-25°C to 70°C
Storage humidity5%-95%RHD

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China Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360° supplier

Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°

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