Portable Electric Vehicle Charger Test System (T4350)
Rugged, Portable, and Built for the Field
The TESCO T4350 EVSE Test System is a next-generation electric vehicle charging station analyzer designed for high-accuracy measurement, field durability, and universal compatibility.
Engineered and manufactured in the USA, the T4350 delivers lab-grade precision (±0.05%) for voltage, current, and power—making it the trusted solution for utilities, field engineers, service providers, and EVSE testing laboratories.
Supports CCS1 & Tesla Charging Standards (Optional Adapters)
The T4350 supports both AC and DC charging for CCS1 and Tesla, providing a complete testing solution in a single, portable unit.
Supported Charging Modes:
- CCS1 AC: Up to 80A at 240VAC (SAE J1772, North America)
- CCS1 DC: Up to 650A peak, 350A sustained, 1000VDC
- Tesla AC: Up to 80A at 240VAC
- Tesla DC: Up to 650A peak, 350A sustained, 1000VDC (SAE 3400, North America)
This broad coverage ensures the T4350 meets the needs of all major charging deployments—from utility-owned Level 2 stations to high-power public DC fast chargers.
Description
Portable Power, Rugged Design
At just 44 lbs., the T4350 is built for demanding field work. Housed in a Pelican Storm iM2620 case, it features:
- Water-resistant, impact-resistant enclosure
- Integrated wheels for easy transport
- A 6” ultra-bright 1000-nit display for visibility in full sun
- Bonded glass protection for durability
With a 99.6WHr hot-swappable battery, the T4350 delivers 8+ hours of continuous operation—no external power required.
Advanced Connectivity & Integrated Tools
The T4350 includes a wide array of communication and interface options to support seamless field integration:
- Ethernet port
- Two USB Type-A ports (for keyboard, mouse, memory stick, barcode scanner)
- One USB Type-B port (PC connection)
- Pulse I/O / Optical Communications via DB9M connector
- Integrated GPS for asset location tagging
- Auxiliary Power (15VDC) with rapid charging via AC or 12V DC input
This unit incorporates technology protected by U.S. Patent 9,020,771 B1. Additional patents may be pending.
Specifications
| Unit | Details |
|---|---|
| Weight | 44 lbs (configuration dependent) |
| Front Panel | Membrane control panel |
| Display | 6” ultra-bright, high-contrast 1000nit color display with bonded glass protector |
| Case |
|
| I/O Connectivity |
|
| Power |
|
| GPS | Integrated GPS locator |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Storage Temperature | -22°F to 140°F (-30°C to 60°C) |
Product Documents
Product Videos
EVSE Test Equipment - T4350 & PL4150
T4350 and PL4150 Manual Testing Demonstration
Accessories
Related products
Top Best Sellers
-
Hot Socket Gap Indicator (300)
$599.99 Add to cart -
Knopp Low Impedance Voltage Tester (K-60)
$114.40 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!
UtiliShelf® (1063)
Original price was: $199.99.$149.99Current price is: $149.99. Add to cart -
Meter Socket Jumper Covers (277)
$118.62 Select options This product has multiple variants. The options may be chosen on the product page -
Knopp Phase Sequence Indicator (K-3)
$619.37 Select options This product has multiple variants. The options may be chosen on the product page -
Optical Port Adapters (1041)
$52.21 Select options This product has multiple variants. The options may be chosen on the product page
Disclaimer:
TESCO Metering reserves the right to modify product designs, specifications, features, and documentation at any time as part of our continuous improvement process. All information is provided “as is” and may change without prior notice. While TESCO® strives for accuracy, completeness, and technical reliability, customers should verify the latest product details before making purchasing or engineering decisions. For confirmation of current specifications or application suitability, please contact TESCO® directly.