OSTEV-AI-BL1D Fast DC charging (120 to 240kW) Double Gun with balancing cable system
OSTEV-AI-BL1D DC charging station offers a compelling blend of power and convenience for electric vehicle (EV) users. Boasting DC charging capabilities up to 240kW via a CCS2/CCS1/Chademo/GBT/NACS connector the charger come with balancing cable system, it provides rapid replenishment of EV batteries. Its intuitive 7-inch touchscreen and accompanying mobile application facilitate easy monitoring and control of the charging process, including remote start/stop and power regulation. Security is enhanced by an integrated RFID card reader, limiting access to authorized users. Furthermore, compliance with the OCPP 1.6J protocol allows for seamless integration into existing charging network management systems. Safe operation guaranteed. The MiniDC’s compact design and comprehensive features make it an attractive and adaptable solution for diverse charging environments.
Feature
- DC charging from 120Kw to 240Kw.
- Compact and solid design, easy intallation.
- Friendly and intuitive interface.
- Balancing cable system
- Multiple communication modes.
- RFID authorization.
- Support OCPP 1.6J protocol and mobile APP.
- Designed with ISO 15118 Plug & Charge
- Overcurrent, overvoltage, undervoltage, ground fault and surge protections integrated
- IP55 rated dust and weatherproof
- Integrated voltage suppressor
- CE and UKCA, ETL approved


















Specifications
Product Specifications
Model | QSTEV-AI-BL1D120 | QSTEV-AI-BL1D150 | QSTEV-AI-BL1D180 | QSTEV-AI-BL1DC240 |
Technical features | ||||
Max Power | Up to 120KW | Up to 150KW | Up to 180KW | Up to 240KW |
Input Voltage | 400VAC±10%-50/60Hz-3phase | |||
Power factor | ≥0 .98 | |||
Efficiency | >95% | |||
Measuring accuracy | Level 0 .5 | |||
Output voltage range | CCS1: 150~ 1000VDC | |||
Output current range | 0-250A | |||
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 | Over/under voltage protection, overload protection, current leakage protection, grounding protection,lightening surge protection | |||
DC Plugs | CCS1 Cable 5M or 7M(Optional) | |||
Energy Meter | CE /UL(optional) | |||
RCD | Type A or Type B(optional) | |||
Physical properties | ||||
Warranty | 2 years | |||
Cooling | Air cooled | |||
IP Level | IP54 | |||
Sound noise | <70DB in all directions | |||
Operating temperature | -20℃ to +50℃ | |||
Humidity | Max .95%(non-regulating) | |||
Dimensions | 750*770*1750mm | |||
Package Dimension | 800*850*1950(L*W*H)mm Wooden packing |
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;
Find the right EV charging solution for your business
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