Thiết bị kiểm tra di động cho bộ sạc AC EV TD1330
• AC harmonic measurement: Harmonics order of 2 to 64 can be detected.
• Power waveform display: Real-time charging curve U(t), I(t), P(t), E(t) display and record, etc.
• Ambient temperature measurement: Built-in temperature sensor for measuring the ambient temperature of the site to correct the working error.
• Clock verification function: Built-in GPS clock module, real-time clock display, and correct the Beijing time of the charging spot.
• Integration: Built-in measurement module, charge control guidance circuit, waveform acquisition and other modules, can complete all interoperability test items of AC charging spots.
• Built-in vehicle control guidance circuit: AC charging spot interoperability test can be completed, built-in L1, L2, L3, N, PE, CP, CC circuit on-off switch and CP ground short circuit switch, can realize the vehicle AC charging interface circuit fault simulation function. Built-in vehicle-side R2 resistance, R3 resistance simulation equivalent resistance simulation function, R2 resistance has adjustment range of 500 Ω ~ 6800 Ω, with resistance value online continuously adjustable with adjustment fineness of 1 Ω; R3 equivalent resistance has nominal value of 500Ω ~ 13000Ω, with resistance value online continuously adjustable with adjustment fineness of 1 Ω. Each contact point has an on-off switch, which can simulate the on-off state of the contact point.
• Waveform acquisition: Built-in 4-channel high-speed waveform acquisition module to ensure long-term operation and zero data loss.
• PWM signal measurement: Measure the frequency and duty factor of the PWM signal on the CP line in the control guidance circuit and display it in real time.
• High reliability: No switches, relays and other mechanical contacts in the current loop, can be overloaded at 2 times the rated current for 5 s.
• Calibration and verification: With dedicated calibration terminals, the device can be calibrated or verified by two methods, and the TK4965 AC charging electrical energy calibration adapter is optional.
• High-definition LCD touch color screen.
• Ethernet, WIFI, USB, CAN-BUS interface and host computer software.
• Support input of commercial power, built-in lithium battery and EV charger power supply.
• Equipped with portable instrument box, high seismic and electrical protection level.
Three-phase ACV measurement
• Range: Manual/auto shift
• Measurement range: 30 V ~ 300 V
• Harmonic measurement uncertainty (k = 2): 0.05% * RG, RMS
Three-phase ACI measurement
• Range: Manual/auto shift
• Measurement range: 10 mA ~ 78 A
• Harmonic measurement uncertainty (k = 2): 0.05% * RG, RMS
Frequency and phase
• Frequency range: 45.000 Hz to 65.000 Hz.
Resolution: 0.001 Hz, uncertainty (k=2): 0.01 Hz.
• Phase range: 0.000°~359.999°
Resolution: 0.001°, uncertainty (k=2）: 0.025°
P/E Energy Measurement
• Measuring range of power/energy: Combination of AC voltage and AC current range;
• Power factor measurement range: -1.000000…0.000000…1.000000
• Standard electrical energy pulse output: maximum frequency is 60 kHz
Supports active and passive pulses, load capacity: greater than 20 mA
• Standard electrical energy pulse input: maximum frequency is 100 kHz, level: 0 ~ 5V
Temperature Clock
5. General Specifications
