Digital phase detector is designed for phase judgment and phase sequence testing in the 1V-600V power distribution system. 0°~360° phase range, 30m detecting distance and 45.0Hz~65.0Hz frequency range. Phase tester equipped with a 3.5-inch true-color LCD screen that can display phase, frequency, phase sequence and test results on the same screen, widely used in the power industry, electronic manufacturing, industrial control etc.
Digital phase detector, with 1V~600V voltage range, 0°~360° phase range, 45.0Hz~65.0Hz frequency range and 30m phase distance.
sisco digital phase tester can perform phase tests and phase sequence tests of power lines and substations, with phase verification, phase sequence measurement, and electrical inspection functions. Strong anti-interference performance and is suitable for various electromagnetic field interference occasions. Phase detector is widely used in the power industry, electronic manufacturing, industrial control and other industries.
Model | SISCO-PT-1520 |
Power Supply | Host: 3.7V, 2600mAh rechargeable lithium battery; Detector: 3.7V, 600mAh rechargeable lithium battery |
Phase Detecting Voltage | 1V~600V |
Phase Detecting Distance | 30m |
Voice Prompt | “X signal normal, Y signal normal, same phase, out phase”. |
Phase Qualitative | Same phase:- 20°~20°; Out of phase: 100°~140° and 220°~260° |
Phase Range | 0°~360°; Accuracy: ≤±8 °; Resolution: 1° |
Frequency Range | 45.0Hz~65.0Hz; Accuracy: ≤±2Hz; Resolution: 0.1Hz |
Transmitting Frequency | 433MHz, 315MHz |
Phase Indication | Vector diagram and digital display at the same time |
Data Storage | 200 groups (Power down will not lose data) |
Automatic Shutdown | 15 minutes after boot up, the meter shuts down automatically without any operation |
Battery Voltage | The host battery shows the power level of 4 cells. When there is only 1 cell or 0 cell, please charge; when the indicating light of the detector flashes quickly, which means that the battery voltage is low, please charge. |
Rated Current | Detector: 30mA max; Host: 150mA max |
LCD Size | 3.5 inch color screen; Display area: 71mm×53mm |
Weight | Host:750g (include battery) |
Instrument Dimension | Host 195mm*100mm*45mm; Detector: 120mm×54mm×30mm |
Working Temperature and Humidity | -10℃ ~ 40℃;below 80%rh |
Store Temperature and Humidity | -10℃ ~ 60℃; below 70%rh |
Protection Level | IP63 |
Insulation Test | Host, detector: AC3700V/rms (between the exposure metal and plastic shell) |
Suitable Safety Standard | It meets the standard of GB13398-92, GB311.1-311.6-8, 3DL408-91, and the national power industry standard requested (general technical conditions DL/T 971-2017 for 1kV~35kV portable nuclear phase devices for live working). |
Accessories | Host: 1PCS, Detector: 2PCS, USB Data Cable: 1PCS , Cloth Bag: 1PCS, Charger: 1PCS; Alligator Clip: 2 PCS |
Q1: How does a phase tester work?
A1: When the phase tester is working, the digital signal is sent to the receiving end through the wireless sending module, thereby reducing the interference and error, and greatly improving the working performance of the phase tester. When the phase detector is in use, first hang the transmitter on the conductor of the power grid under test, and then touch the receiving device to another grid conductor to be tested.
Q2: Functions of phase detectors
A2: sisco phase detectors can perform phase sequence detection (positive phase, anti-phase, default phase), live line inspection, simple electrical inspection, fire line identification, default phase judgment, broken line location search, DC line breakpoint detection, and line maintenance.
Q3: Why do you need a phase tester?
A3: If AC power supplies with different phases or phase sequences are paralleled or closed, a large current will be generated, which will cause damage to the generator or electrical equipment, so a phase detector is required for measurement.
Phase verification refers to the use of a tester or other means to check whether the phases and phase sequences of two power sources or loops are the same in the electrical operation of the power system, which means the measurement of the phase difference in the actual operation. Newly built, rebuilt and expanded substations and transmission lines, as well as after the line is overhauled and before power is sent to users, must conduct three-phase circuit phase verification tests. Therefore, a phase tester is required.
Tips: How to maintain a phase tester?
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.