QSTEV-AI-UMD Commercial MINI DC 30kw/40kw/60kw level3
QSTEV-AI-UMD Mini DC Charger fast charger offers DC fast charging in places where the electrical infrastructure is not sufficient. Compared to normal AC devices (as they are limited to the vehicle’s internal charger (OBC), 30kW models offer up to 4 times faster charging and 40kW models offer up to 6 times faster charging and 60kW models offer up to 8 times faster charging. In this way, it is an effective solution for places whose infrastructure is not sufficient for large devices such as 180kW. QSTEV Mini DC Charger offers fast charging, allowing electric vehicle drivers to get back on the road as soon as possible. Thanks to this feature, it has become an excellent choice for short stops, highway rest stops and gas stations and Home use who looking for fast charging system.
QSTEV mini DC can be provide with one connector or 2 connector CCS1/ CHAdeMO/NACS, can be installed in less than two hours, either on a wall or on a pedestal (optional). Its 30KW/40KW/60KW output power will charge any electric vehicle typically in less then one hour. the maintenance needs are greatly reduced.
Feature
• IP54 protection, IK10 vandal-proof housing and IK8 touch screen
• Remote software update
• Remote diagnostics functionality simplifies the data collection and analysis process
• Standard charging capacity up to 300A
• Standard output voltage range between 200-1000VDC
• Standard socket CCS1 and CHAdeMO socket possibility
• Easy payment with QR Code and RFID
• GSM, 3G, 4G, LTE and Ethernet (RJ45) Connection
• OCPP 1.6J communication protocol
• Integrated voltage suppressor
• Ground fault including DC leakage protection


















Specifications
Product Specifications
Model | QSTEV-AI-UMD30 | QSTEV-AI-UMD40 | QSTEV-AI-UMD60 |
Technical features | |||
Max Power | Up to 30KW | Up to 40KW | Up to 60KW |
Input/Output power | 480VAC±10%-50/60Hz-3phase | 480VAC±10%-50/60Hz-3phase | 480VAC±10%-50/60Hz-3phase |
Power factor | ≥0.98 | ||
Efficiency | >95% | ||
Measuring accuracy | Level 0.5 | ||
Output voltage range | CCS1: 150~1000VDC | ||
Output current range | 0-100A | 0-100A | 0-200A |
Communication | PLC (between charger & vehicle) CCS DIN 70121 Ethernet//WIFI/4G(TMobile/Verizon/AT&T)OCPP 1.6J | ||
User interface | LCD 7 inch Touch Screen /RFID card and APP | ||
Versatility | UL 2202, UL2594 | ||
Security design | OVP, OCP, OPP, UVP, RCD, SPD | ||
DC Plugs | CCS1*2 Cable 5M or 10M(Optional) | ||
Energy Meter | CE /UL(optional) | ||
RCD | Type A 30MA | ||
Physical properties | |||
Warranty | 2 years | ||
Cooling | Air cooled | ||
Installation | Wall-mount/ Pole-mount . | ||
IP Level | IP54 | ||
Sound noise | <70DB in all directions | ||
Operating temperature | -20℃ to +50℃ | ||
Humidity | Max .95%(non-regulating) | ||
Dimensions | 620*410*205mm | 660*465*330(L*W*H)mm | 900*650*260(L*W*H)mm |
Package Dimension | 810*540*310(L*W*H)mm | 1010*720*510(L*W*H)mm | 1200*920*450(L*W*H)mm |
Net Weight | 41Kg | 72Kg | 112Kg |
Gross Weight | 45.3Kg | 78Kg | 120Kg |
Product Features
Ultimate Wall-Mounted DC EV Charger for Business
- QSTEV-AI-UMD Power Mini is a DC fast charger offering exceptional performance and efficiency. With its advanced smart charging features, lower power requirements, and high energy efficiency, it is the perfect solution for both residential and commercial EV charging needs.
- 30 kW / 40 kW /60 kW output.
- Flexible CCS & CHAdeMO configuration
- Powerful performance in a compact design.
- MID certification for accurate energy measurement.
Worldwide Projacts


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Elevate your business with the QST EV Smart Charging Solution—where innovation meets sustainability.

Dynamic Load Balancing
The qstev charger home AC EV chargers are equipped with DLB (Dynamic Load Balancing) technology.When the EV charger is running simultaneously with other home appliances, the DLB box ensures a dynamic balance of the total household current.This function guarantees electricity safety and prevents household overload, thus enabling efficient and safe charging of EVs.

Smart APP Control
QST EV AC EV chargers can be controlled by a smart APP via WIFI or Bluetooth connection:
- One to one binding EV charger by resetting the password, prevent the EV charger being stolen;
- View charging data and status;
- Set up various charging configurations, charging current, DLB mode, etc.
- Scheduled charging;
- Firmware update;
Find the right EV charging solution for your business
Elevate your business with the QST EV Smart Charging Solution—where innovation meets sustainability.

Dynamic Load Balancing
The QST EV series home AC EV chargers are equipped with DLB (Dynamic Load Balancing) technology. When the EV charger is running simultaneously with other home appliances, the DLB box ensures a dynamic balance of the total household current. This function guarantees electricity safety and prevents household overload, thus enabling efficient and safe charging of EVs.

Smart APP Control
QST EV AC EV chargers can be controlled by a smart APP via WIFI or Bluetooth connection:
- One to one binding EV charger by resetting the password, prevent the EV charger being stolen;
- View charging data and status;
- Set up various charging configurations, charging current, DLB mode, etc.
- Scheduled charging;
- Firmware update;