7KW Wall-Mounted AC Charging Pile
1. Applicable Standards Requirements
(1) The product meets the national standards GB/T18487-2015, GB/T20234.2-2015 and related specifications.
(2) The charging pile product must obtain a valid type test report issued by a nationally recognized product inspection and testing agency (with CMA and CNAS qualifications), with testing content that meets the requirements of the new national standard in 2015, satisfies the latest energy label NB/T33002-2018, and obtains the relevant type test report.
2. Product System Composition
The AC charging system consists of a residual current protector, a metering module, an AC control unit, a charging interface, and a human-machine interaction unit.
(1) The independent type A residual current protector must be built into the charging pile housing.
(2) Charging interface: Coupling interface with the vehicle, meeting the design standard requirements of GBT20234.2 charging interface.
(3) Charging control unit: This control unit has functions such as controlling the on/off of AC input and data transmission with the vehicle to ensure the safety of users, equipment, and vehicles.
(4) Billing unit: This module collects user electricity information and transmits it to the user terminal, and the data is encrypted for transmission to the garage operation management center via the network or uploaded to the operation management center via wireless transmission.
(5) Human-machine interaction unit: This unit serves as the human-machine operation interface and must have a color touch screen of 4.3 inches or larger.
(6) Auxiliary power supply unit: Provides working power for various control circuits and devices of the charging pile.
3. Operating Environment
Ambient temperature: Normal working ambient temperature -20℃ to +50℃, storage temperature -30℃ to +70℃;
Altitude ≤ 2000m;
Relative humidity: 5% to 95%, no condensation;
Installation method: Vertical installation, maximum tilt not exceeding 5°.
Operating environment: Indoor, outdoor; no corrosive gases; no explosive gases;
The installation site should not have strong vibrations and impacts.
3. Performance Parameters
|
Serial Number |
Name |
Item |
Unit |
Standard Parameter Value |
Bidder Guaranteed Value |
|
1 |
7KW AC Charger |
AC Input Voltage |
V |
Single-phase AC220V±20% |
|
|
2 |
AC Input Frequency |
Hz |
50±1 |
|
|
|
3 |
Output Current |
A |
32A |
|
|
|
4 |
Charging Configuration |
|
Number of charging guns: 1 Cable length: 5 meters |
|
|
|
5 |
Human-machine interaction interface |
|
With color display With card reader |
|
|
|
6 |
Protection Level |
|
Not lower than IP54, IP55 is better |
|
|
|
7 |
Rated operating current of residual current protection |
mA |
30mA |
|
|
|
8 |
Rated operating time of residual current protection |
S |
≤0.1S |
|
|
|
9 |
Working Temperature |
|
-20~+50℃ |
|
|
|
10 |
Mean Time Between Failures (MTBF): |
Hours |
≥8760h |
|
|
|
11 |
Electrostatic Discharge Immunity |
|
Level 3 |
|
|
|
12 |
Radio Frequency Electromagnetic Field Radiation Immunity |
|
Level 3 |
|
|
|
13 |
Electrical Fast Transient Burst Immunity |
|
Level 3 |
|
|
|
14 |
Surge (Impact) Immunity |
|
Level 3 |
|
|
|
15 |
Voltage Dips, Short-Term Interruptions Immunity Test |
|
Level 3 |
|
|
|
16 |
Dielectric Strength |
|
No breakdown at the test site or flashover phenomenon |
|
|
|
17 |
Impulse Withstand Voltage |
|
No breakdown at the test site or insulation damage phenomenon |
|
|
|
18 |
Load Switching Circuit |
|
Should not show damage, freeze, or reset phenomena. |
|
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