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1. Summary
The TD1330 is a portable instrument dedicated to on-site inspection of EV AC charging spot, with three-phase AC voltage measurements up to 300 V, three-phase AC current measurements up to 78 A, and AC electrical energy measurement available in class 0.05 / 0.1. The instrument can be combined with TK4720 AC adjustable resistive load to complete the metrology characteristics test and interoperability test of AC charging spot.
2. Features
• 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.
3. Application
3. Instrument Appearance
☆ Instrument Front Panel | |
| |
S/N | Function |
| AC charging socket, using a dedicated charging connector to connect the inspected AC charging spot. |
| A dedicated interface for voltage calibration. |
| Auxiliary test point to transfer the AC charging socket to a conventional instrument terminal. |
| AC charging socket, use a dedicated charging connector to connect the load or electric car. |
| Multi-function interface: support photoelectric head, pulse input, pulse output, temperature sensor and other functions. |
| Communication interface: including USB and LAN ports |
| A GPS antenna that receives a standard clock signal to correct the time of the AC charging spot under test. |
| Built-in large-capacity lithium battery. |
| AC 220V power interface to power the instrument via commercial power |
| LCD touch color screen, multi-power intuitive display, full touch operation. |
| Instrument box lever, easy for user to carry the mobile tester. |
4. Specifications
4.1 Three-phase ACV measurement
Range | Resolution | Accuracy ( ± ppm of reading + ppm of range) [1] | Temp. Coefficient, ± ppm*RD /°C @-25℃~55℃ | ||
Class 0.1 | Class 0.05 | Class 0.1 | Class 0.05 | ||
240 V | 0.1 mV | 400 + 100 | 200 + 50 | 30 | 20 |
Note [1] : (ppm = parts per million) (e.g., 10ppm = 0.001%). | |||||
• Range: Manual/auto shift
• Measurement range: 30 V ~ 300 V
• Harmonic measurement uncertainty (k = 2): 0.05% * RG, RMS
4.2 Three-phase ACI measurement
Range | Resolution | Accuracy ( ± ppm of reading + ppm of range) | Temp. Coefficient, ± ppm*RD /°C @-25℃~55℃ | ||
Class 0.1 | Class 0.05 | Class 0.1 | Class 0.05 | ||
100 mA | 0.1 μA | 400 + 100 | 200 + 50 | 50 | 20 |
200 mA | 0.1 μA | 400 + 100 | 200 + 50 | 50 | 20 |
500 mA | 0.1 μA | 400 + 100 | 200 + 50 | 50 | 20 |
1 A | 1 μA | 400 + 100 | 200 + 50 | 50 | 20 |
2 A | 1 μA | 400 + 100 | 200 + 50 | 50 | 20 |
5 A | 1 μA | 400 + 100 | 200 + 50 | 30 | 20 |
10 A | 10 μA | 400 + 100 | 200 + 50 | 30 | 20 |
30 A | 10 μA | 400 + 100 | 200 + 50 | 30 | 20 |
60 A | 10 μA | 400 + 100 | 200 + 50 | 30 | 20 |
• Range: Manual/auto shift
• Measurement range: 10 mA ~ 78 A
• Harmonic measurement uncertainty (k = 2): 0.05% * RG, RMS
4.3 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°
4.4 P/E Energy Measurement
Power Factor | Measurement Uncertainty (k=2) | |
Class 0.1 | Class 0.05 | |
0.8L~1~0.8C | 0.1%*RD | 0.05%*RD |
• 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
4.5 Temperature Clock
DC power / electrical energy | Range | -30℃~60℃ |
Accuracy | 0.3℃ | |
Clock function | Timing mode | GPS clock timing |
Accuracy | 1s/d |
5. General Specifications
Power supply mode | EV charger, built-in lithium battery, 220V commercial power |
Power supply | AC ( 220 ± 22 ) V, ( 50 ± 2 ) Hz |
Max. Power | 80 VA |
Communication interface | USB, LAN, WIFI |
Temperature performance | Operating temperature: -25°C~55°C Storage temperature: -30°C~70°C |
Humidity Performance | Operating humidity: < 80% @ 30°C, < 70% @ 40°C, < 40% @ 50°C Storage humidity: <80% R·H, non-condensing。 |
Altitude | < 3000 m |
Weight | About 13 kg |
Dimensions | 390 mm（W）× 400 mm（D）× 260 mm（H） |
6. Ordering Information
7. Accessory List
7.1 Standard Accessory
S/N | Name | Specification | Qty |
1 | Standard Cable Assembly | GB Standard 10A Three-pin Power Cord; Gray; Flat Plug; Right-angle Connector; 1.5m Length | 1 |
2 | Custom Cable Assembly | 14-core 1-to-3 Plug Assembly | 1 |
3 | Standard Cable Assembly | Ethernet Cable; UGREEN Cat 7 Double Shielded; Male-to-Male; 5m Length | 1 |
4 | 10A Test Leads | Yellow-Green Cable; 2.1mm² × 2.5m; A/B End Ф4 Probe Style; Model ET-54 | 1 |
5 | Universal Communication Module | GPS Antenna; 5m Length | 1 |
6 | Universal Communication Module | WiFi + Bluetooth Dual-function Transceiver | 1 |
7 | Pulse Output Cable | A End: ET-23 Alligator Clips (Black, Red, Yellow) Set | 1 |
8 | Pulse Input Cable | A End: ET-23 Alligator Clips (Black/Red) Set | 1 |
9 | Wired Network Card | USB 3.0 to RJ45 Ethernet Adapter; Black | 1 |
10 | Fusing Fuse | 2A; 250V; One-time Use; 29.3mΩ; 5×20mm | 3 |
11 | Temperature Probe | Cable Length: 2 meters | 1 |
12 | TD1320 Pulse Optoelectronic Input Cable | A End: TP-17C Photoelectric Sensor | 1 |
13 | TK403A Emergency Stop Signal Input Cable_V11 | / | 1 |
14 | TK403A Door Open Signal Input Cable_V11 | / | 1 |
15 | Certificate of Conformity | / | 1 |
16 | USB (including manual/software) | / | 1 |
7.2 Optional Accessory
S/N | Name | Specification | Qty | Note |
1 | Vehicle Charging Connector |
| 1 | Optional accessory for the main unit (sold separately) |
2 | Test Laptop |
| 1 | Optional |
3 | TK4955 AC Charging Socket-Terminal Adapter |
| 1 | Optional |
4 | TK4965 AC Charging-power Calibration Adapter |
| 1 | Optional |
5 | Vehicle Charging Connector |
| 1 | Optional |
6 | Vehicle Charging Connector |
| 1 | Optional |
Note: The above accessories need to be purchased separately and must be specified in the order contract. | ||||
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