INTRODUCTION: Test-630 is a six phase current output and six phase voltage output protection relay tester with 5.Eight pairs of binary input and four pairs of binary output. FEATURES 1. Integration in the host crystal 8.4 inches true color, light weight and easy to carry. 2. Built-in high-speed and high-performance industrial computer embedded operating system, running stable and reliable, also can test by connecting PC. 3. Panel embedded user-friendly buttons, and the panel can also be an external keyboard and mouse. 4. High-precision DAC to 12 Road, simultaneously output to ensure the high precision and good linearity of the waveform. 5. 5Matching electromagnetic compatibility components, can improve on-site anti-electromagnetic interference, protection devices can connect the electromagnetic compatibility to test. Analog output of the front panel, switch the amount of terminal design in the upper cover, all the wiring does not affect the operation of the panels and the test parameters of the surveillance. 6. The latest thermal structure design to ensure the best ventilation. Automatically determine over current, over voltage, overload and short circuit, if the temperature is too high, the anomalies and misuse warning of the data will show up promptly. 7. Using voltage, current amplifier AC / DC sharing, output stage uses a unique ultra-linear amplifier technology, high precision and reliability. six-phase AC output voltage and six-phase AC current. 8. 12 analog ports and other optional auxiliary DC source output (220V/110V). 9. Interface: RJ45 (Ethernet interface), USB interface (software upgrades, reporting transmission), industrial serial interface (GPS or other serial device use). OVERVIEW 1. Six-channel current output 2. Six-channel voltage output 3. Eight pairs of binary input 4. Four pairs of binary output FUNCTIONS 1. Host real-time operating system, fast response, when faced with an emergency situation, can better protect the instruments and equipment under test. Safe and reliable, not easy to be violated by a computer virus. 2. The newly designed software interface style, the host machine operation is fully consistent with the background and easy to use. 3. Extensive testing capabilities: the state sequence will be determined to meet the needs of various types of user for testing microprocessor-based protection relay in the trial, IT features analog oscillation, the entire group of tests, differential protection, harmonic superposition, low cycle load shedding, same equipment, measuring instruments, GPS synchronized debugging, fault playback, and custom test (special tests), etc. It can easily complete the protective device test of ABB, Siemens, AREVA and other foreign manufacturers. 4. The test report can be easily derived from the USB port to print. TEST ITEM 1. U/I Test 2. DC Test 3. Impedance Characteristics 4. Power Direction Test 5. I-T Test 6. Differential Relay 7. Harmonic Test 8. Differential Protection 9. Distance Protection 10. Zero Sequence Protection 11. Setting Group Test 12. State Sequence 13. Synchronization Test 14. Special Test 15. Oscillation Test 16. Metering Instrument 17. Hardware Checkout 18. Low Voltage Protection PARAMETERS Electrical parameters　 Allowable range AC220V or AC110V, 50/60Hz Time measurement 0.1ms-999999.999s AC current output　 Maximum output power 520VA/phase Maximum parallel current output (effective value) 0-180A Long-term allowable working value of phase current (effective value): more than 10A Allowable working time of maximum current : more than 11s Accuracy: about 0.2% AC voltage output　 Phase voltage output (effective value) 6x0-130V Line voltage output (effective value) 0-260V Maximum output power 70VA/phase Accuracy about 0.2% DC voltage output　 Output range 0-300V or 6x0-130V Maximum output power 130VA Accuracy : less than 0.2% Binary input　 Idle contact 1-20mA, 24V (DC) Electric potential contact 0-250V (DC) Binary output　 Idle contact 250V/0.5A (DC) Rated output　 Frequency error about 0.01HzHz Phase error 0. 2 degree Waveform distortion less than 0.3% (fundamental wave) Output frequency 0-1050Hz Superposed harmonic wave 0-21times Time measurement　 Test range 0.1ms-999999.999s Mechanical parameters　 Dimensions (LxWxH) (mm) 360x195x365 Weight (kg) 16.6 Environmental conditions　 Use range 0 to 45 celsius degree Storage range -25 to 70 celsius degree

INTRODUCTION: FU2000 is a multifunction electrical digital power meter, it can measure all the electrical parameters in the circuit, and it has RTC, calendar and one pulse output (option). FEATURES Multifunction power meter Measure all the electrical parameters It has RTC, calendar Accuracy class can reach 0.5s Pulse output is optional LCD display PARAMETERS Electrical parameters¡¡ Power supply (AC/DC) AC 85-265V/DC 85-330V, DC18-90V (option) Power Consumption: <4VA Measurement parameters Voltage (Ph-N); Voltage (Ph-Ph); Current; Frequency; PF; Active Power (W); Reactive Power (Q); Apparent Power(S) Computation Forward active power energy Reverse active power energy Forward active power energy Reverse reactive power energy Measuring range 30-600V, 0-6A, 45-65Hz, -1 0 1 Measuring accuracy Frequency: 0.1% Electric energy: 0.5%, 1.0% Voltage : 0.2%¡À0.1V Current : 0.2%¡À0.001A Power : 0.5% ¡À0.4W Power Factor : 0.5% ¡À0.001 Display LCD Display, 128X64 Lattice, English and Chinese interface, 4 Displays. Green back-lit 4 operation keys. Communication RS-485 interface port support, 32(128) Networking, ModBus-RTU communication protocol. Programmable Measuring system: 3P4W/3P3W etc. Transformation ratio: PT, CT Communication: Address: 1-247; Baud: 1200-19200; Parity Bit: N/E/O RTC: year; month; day; hour; minute; second Energy: reset Energy pulse (optional) One active energy pulse output Pulse constant: 5000kWh Photocoupler output (0.1Ax30V) Connection mode 3P4W, 3P4W BAL, 3P3W, 3P3W BAL, 1P2W, 1P3W RTC Accuracy drift less than 2.5min/year Mechanical parameters¡¡ Dimensions (mm) Mounting Panel: 120x120 Thickness: 21 Depth: 118 Mounting:Panel mounting Trepanning: 92x92mm Environmental conditions¡¡ Temperature:-25 to +55 celsius degree Humidity: 20%-95%RH, without condensation

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We are leading supplier of Reference Standard Meter, Phase Angle Meter, Relay Testing System, Power Quality Testing, Energy Meter Calibrator, Transformer Test, Communication Instrument, Clamp Type Power Meter, Clamp Type Phase Meter etc.

Features Low Insertion Loss Wide Wavelength Range Low Crosstalk High Stability, High Reliability Epoxy-free on Optical Path Latching and Non-latching Application - Optical Signal Switching and Routing - Optical Network Protection and Restoration - Optical Network Monitoring - Video Distribution - Instrumentation Resource Sharing - Military Communications Parameters OSW-D2x2B Wavelength Range nm 650～1310 1260～1670 Testing Wavelength nm 650/780/850/980/1064/1310 1310/1490/1550/1625/1650 Insertion Loss dB Typ:0.6,Max:1.0 Typ:0.5 ,Max:0.8 Return Loss dB ≥30 ≥50 Crosstalk dB ≥35 ≥50 PDL dB ≤0.05 WDL dB ≤0.25 TDL dB ≤0.25 Repeatability dB ≤±0.02 Power supply v 3.0 or 5.0 Lifetime Cycle ≥107 Switch Time ms ≤8 Transmission Power mW ≤500 Operation Temperature ℃ -40～+85 Storage Temperature ℃ -40～+85 Weight g 16 Dimension mm (L)27×(W)12.5×(H)8.2(±0.2) Route states Pins Optical Path Electric Drive Sensor Status D2X2B 1 5 6 10 3-4,7-8 2-3,8-9 Latching P1-P3 P1-P3 N/A N/A GND +5V OPEN CLOSE P1-P4 P1-P4 P2-P3 P2-P3 +5V GND N/A N/A CLOSE OPEN Non-Latching P1-P3 P1-P3 N/A N/A N/A N/A OPEN CLOSE P1-P4 P1-P4 P2-P3 P2-P3 +5V N/A N/A GND CLOSE OPEN Electrical parameters Voltage Current Resistor 5V Latching 4.55.5 3644mA 125Ω 5V Non-Latching 4.55.5 2632mA 175Ω 3V Latching 2.73.3 5466mA 50Ω 3V Non-Latching 2.73.3 3947mA 70Ω Dimensions Ordering Information:OSW-D2x2B-A-B-C-D-E-F-G A B C D E F G Mode Wavelength Voltage Control Model Fiber Diameter Fiber Length Connector SM:9/125um M5:50/125um M6:62.5/125um 85:850nm 13:1310nm 14:1490nm 15:1550nm 162:1625nm 165:1650nm 13/15:1310/1550nm 3:3v 5:5v L:Latching N:Non-Latching 25:250um 90:900um 20:2.0mm 30:3.0mm 05: 0.5m 10: 1.0m 15: 1.5m OO:None FP: FC/PC FA: FC/APC SP: SC/PC SA: SC/APC LP: LC/PC LA: LC/APC

We are leading supplier of Reference Standard Meter, Phase Angle Meter, Relay Testing System, Power Quality Testing, Energy Meter Calibrator, Transformer Test, Communication Instrument, Clamp Type Power Meter, Clamp Type Phase Meter etc.

The Q40 Series AC Current Probes are high performance models, and use a custom nickel core to improve accuracy and phase shift on the low end of the measurement range. The Q40 Series is an excellent probe to be used in power and low level current measurement applications.detection.

The model LZCK-36 outdoor split core current Transformer are applicable for AC power system 35kV and measurement of current of power supply equipment below 10KV also can be used for microcomputer protection. And the Transformer is compatible with Distribution Transformer Monitor and provides high quality power parameter quality signal for the monitor to control, measure and monitor the energy quality and so on in grid system. The LZCK-36 split core current transformer applies to the outdoor electric power system with frequency 50Hz or 60Hz, its ingress protection is IP68. This type of current transformer employs imported silicon steel which with high permeability as magnetic material, has the characteristics of Small magnetic circuit loss and can be split, its semicircular core and secondary windings employ high quality epoxy resin vacuum, casting in plastic-case(ABS or PC) Outline drawing which is high accuracy, fire-proof, ultraviolet-proof and explosion-proof, maintenance-free, stable and reliable performance, easy installation, etc.