Overview

Dataset statistics

Number of variables18
Number of observations30
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory4.7 KiB
Average record size in memory160.4 B

Variable types

Categorical17
Text1

Dataset

Description샘플 데이터
Author펌프킨
URLhttps://bigdata-region.kr/#/dataset/4abaa2d5-4308-4ca4-a620-719dba231dfa

Alerts

시험_유형 has constant value ""Constant
기준_년월 has constant value ""Constant
공급_전류 has constant value ""Constant
SOC has constant value ""Constant
감축_기준값(CBL) has constant value ""Constant
전력_사용량 has constant value ""Constant
전력_감축_량 has constant value ""Constant
기여도 has constant value ""Constant
정산금_전력량 has constant value ""Constant
총_수익금 has constant value ""Constant
기본_수익금 has constant value ""Constant
실적_수익금 has constant value ""Constant
위약금 has constant value ""Constant
비고 has constant value ""Constant
생산_일시 has constant value ""Constant

Reproduction

Analysis started2024-04-17 20:24:11.716843
Analysis finished2024-04-17 20:24:12.186255
Duration0.47 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

실행_일자
Categorical

Distinct10
Distinct (%)33.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
2023-10-02 13:43:12
2023-10-02 13:19:11
2023-10-02 13:43:10
2023-10-02 13:04:11
2023-10-02 13:09:11
Other values (5)

Length

Max length19
Median length19
Mean length19
Min length19

Unique

Unique3 ?
Unique (%)10.0%

Sample

1st row2023-10-02 13:01:11
2nd row2023-10-02 13:01:11
3rd row2023-10-02 13:04:11
4th row2023-10-02 13:04:11
5th row2023-10-02 13:04:11

Common Values

ValueCountFrequency (%)
2023-10-02 13:43:12 8
26.7%
2023-10-02 13:19:11 5
16.7%
2023-10-02 13:43:10 4
13.3%
2023-10-02 13:04:11 3
 
10.0%
2023-10-02 13:09:11 3
 
10.0%
2023-10-02 13:01:11 2
 
6.7%
2023-10-02 13:43:14 2
 
6.7%
2023-10-02 13:43:11 1
 
3.3%
2023-10-02 13:43:13 1
 
3.3%
2023-10-02 13:43:16 1
 
3.3%

Length

2024-04-18T05:24:12.235979image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:12.324205image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2023-10-02 30
50.0%
13:43:12 8
 
13.3%
13:19:11 5
 
8.3%
13:43:10 4
 
6.7%
13:04:11 3
 
5.0%
13:09:11 3
 
5.0%
13:01:11 2
 
3.3%
13:43:14 2
 
3.3%
13:43:11 1
 
1.7%
13:43:13 1
 
1.7%

시험_유형
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
등록시험
30 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row등록시험
2nd row등록시험
3rd row등록시험
4th row등록시험
5th row등록시험

Common Values

ValueCountFrequency (%)
등록시험 30
100.0%

Length

2024-04-18T05:24:12.431578image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:12.509032image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
등록시험 30
100.0%

충전_사업자
Categorical

Distinct3
Distinct (%)10.0%
Missing0
Missing (%)0.0%
Memory size372.0 B
한남여객 본사차고지
15 
가산차고지
10 
한남여객 서림차고지

Length

Max length10
Median length10
Mean length8.3333333
Min length5

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row한남여객 본사차고지
2nd row한남여객 본사차고지
3rd row가산차고지
4th row한남여객 본사차고지
5th row가산차고지

Common Values

ValueCountFrequency (%)
한남여객 본사차고지 15
50.0%
가산차고지 10
33.3%
한남여객 서림차고지 5
 
16.7%

Length

2024-04-18T05:24:12.582009image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:12.660580image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
한남여객 20
40.0%
본사차고지 15
30.0%
가산차고지 10
20.0%
서림차고지 5
 
10.0%
Distinct17
Distinct (%)56.7%
Missing0
Missing (%)0.0%
Memory size372.0 B
2024-04-18T05:24:12.783704image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length11
Median length11
Mean length11
Min length11

Characters and Unicode

Total characters330
Distinct characters14
Distinct categories2 ?
Distinct scripts2 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique9 ?
Unique (%)30.0%

Sample

1st rowKRPPKCP0594
2nd rowKRPPKCP0595
3rd rowKRPPKCP0130
4th rowKRPPKCP0595
5th rowKRPPKCP0136
ValueCountFrequency (%)
krppkcp0594 4
13.3%
krppkcp0598 4
13.3%
krppkcp0595 3
10.0%
krppkcp0132 2
 
6.7%
krppkcp0597 2
 
6.7%
krppkcp0591 2
 
6.7%
krppkcp0593 2
 
6.7%
krppkcp0136 2
 
6.7%
krppkcp0588 1
 
3.3%
krppkcp0592 1
 
3.3%
Other values (7) 7
23.3%
2024-04-18T05:24:13.015666image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
P 90
27.3%
K 60
18.2%
0 32
 
9.7%
R 30
 
9.1%
C 30
 
9.1%
5 24
 
7.3%
9 19
 
5.8%
1 12
 
3.6%
3 9
 
2.7%
8 8
 
2.4%
Other values (4) 16
 
4.8%

Most occurring categories

ValueCountFrequency (%)
Uppercase Letter 210
63.6%
Decimal Number 120
36.4%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
0 32
26.7%
5 24
20.0%
9 19
15.8%
1 12
 
10.0%
3 9
 
7.5%
8 8
 
6.7%
2 6
 
5.0%
4 5
 
4.2%
6 3
 
2.5%
7 2
 
1.7%
Uppercase Letter
ValueCountFrequency (%)
P 90
42.9%
K 60
28.6%
R 30
 
14.3%
C 30
 
14.3%

Most occurring scripts

ValueCountFrequency (%)
Latin 210
63.6%
Common 120
36.4%

Most frequent character per script

Common
ValueCountFrequency (%)
0 32
26.7%
5 24
20.0%
9 19
15.8%
1 12
 
10.0%
3 9
 
7.5%
8 8
 
6.7%
2 6
 
5.0%
4 5
 
4.2%
6 3
 
2.5%
7 2
 
1.7%
Latin
ValueCountFrequency (%)
P 90
42.9%
K 60
28.6%
R 30
 
14.3%
C 30
 
14.3%

Most occurring blocks

ValueCountFrequency (%)
ASCII 330
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
P 90
27.3%
K 60
18.2%
0 32
 
9.7%
R 30
 
9.1%
C 30
 
9.1%
5 24
 
7.3%
9 19
 
5.8%
1 12
 
3.6%
3 9
 
2.7%
8 8
 
2.4%
Other values (4) 16
 
4.8%

기준_년월
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
202310
30 

Length

Max length6
Median length6
Mean length6
Min length6

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row202310
2nd row202310
3rd row202310
4th row202310
5th row202310

Common Values

ValueCountFrequency (%)
202310 30
100.0%

Length

2024-04-18T05:24:13.130374image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:13.200217image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
202310 30
100.0%

공급_전류
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
50
30 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row50
2nd row50
3rd row50
4th row50
5th row50

Common Values

ValueCountFrequency (%)
50 30
100.0%

Length

2024-04-18T05:24:13.270151image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:13.337818image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
50 30
100.0%

SOC
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
80
30 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row80
2nd row80
3rd row80
4th row80
5th row80

Common Values

ValueCountFrequency (%)
80 30
100.0%

Length

2024-04-18T05:24:13.411479image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:13.478945image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
80 30
100.0%

감축_기준값(CBL)
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
676
30 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row676
2nd row676
3rd row676
4th row676
5th row676

Common Values

ValueCountFrequency (%)
676 30
100.0%

Length

2024-04-18T05:24:13.556639image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:13.627084image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
676 30
100.0%

전력_사용량
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
15
30 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row15
2nd row15
3rd row15
4th row15
5th row15

Common Values

ValueCountFrequency (%)
15 30
100.0%

Length

2024-04-18T05:24:13.697102image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:13.768923image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
15 30
100.0%

전력_감축_량
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
815
30 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row815
2nd row815
3rd row815
4th row815
5th row815

Common Values

ValueCountFrequency (%)
815 30
100.0%

Length

2024-04-18T05:24:13.839257image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:13.906563image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
815 30
100.0%

기여도
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
29
30 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row29
2nd row29
3rd row29
4th row29
5th row29

Common Values

ValueCountFrequency (%)
29 30
100.0%

Length

2024-04-18T05:24:13.977997image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:14.058517image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
29 30
100.0%

정산금_전력량
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
552
30 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row552
2nd row552
3rd row552
4th row552
5th row552

Common Values

ValueCountFrequency (%)
552 30
100.0%

Length

2024-04-18T05:24:14.154099image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:14.240322image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
552 30
100.0%

총_수익금
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
1172384
30 

Length

Max length7
Median length7
Mean length7
Min length7

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row1172384
2nd row1172384
3rd row1172384
4th row1172384
5th row1172384

Common Values

ValueCountFrequency (%)
1172384 30
100.0%

Length

2024-04-18T05:24:14.311721image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:14.384037image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1172384 30
100.0%

기본_수익금
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
279595
30 

Length

Max length6
Median length6
Mean length6
Min length6

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row279595
2nd row279595
3rd row279595
4th row279595
5th row279595

Common Values

ValueCountFrequency (%)
279595 30
100.0%

Length

2024-04-18T05:24:14.453367image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:14.532623image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
279595 30
100.0%

실적_수익금
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
0
30 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row0
2nd row0
3rd row0
4th row0
5th row0

Common Values

ValueCountFrequency (%)
0 30
100.0%

Length

2024-04-18T05:24:14.614803image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:14.682427image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
0 30
100.0%

위약금
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
0
30 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row0
2nd row0
3rd row0
4th row0
5th row0

Common Values

ValueCountFrequency (%)
0 30
100.0%

Length

2024-04-18T05:24:14.758522image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:14.826287image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
0 30
100.0%

비고
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
2024-01-12 전기차 충전기 DR 운영 이력
30 

Length

Max length27
Median length27
Mean length27
Min length27

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2024-01-12 전기차 충전기 DR 운영 이력
2nd row2024-01-12 전기차 충전기 DR 운영 이력
3rd row2024-01-12 전기차 충전기 DR 운영 이력
4th row2024-01-12 전기차 충전기 DR 운영 이력
5th row2024-01-12 전기차 충전기 DR 운영 이력

Common Values

ValueCountFrequency (%)
2024-01-12 전기차 충전기 DR 운영 이력 30
100.0%

Length

2024-04-18T05:24:14.895690image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:14.968282image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2024-01-12 30
16.7%
전기차 30
16.7%
충전기 30
16.7%
dr 30
16.7%
운영 30
16.7%
이력 30
16.7%

생산_일시
Categorical

CONSTANT 

Distinct1
Distinct (%)3.3%
Missing0
Missing (%)0.0%
Memory size372.0 B
2024-01-12 14:32:58
30 

Length

Max length19
Median length19
Mean length19
Min length19

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2024-01-12 14:32:58
2nd row2024-01-12 14:32:58
3rd row2024-01-12 14:32:58
4th row2024-01-12 14:32:58
5th row2024-01-12 14:32:58

Common Values

ValueCountFrequency (%)
2024-01-12 14:32:58 30
100.0%

Length

2024-04-18T05:24:15.043816image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-18T05:24:15.114976image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2024-01-12 30
50.0%
14:32:58 30
50.0%

Correlations

2024-04-18T05:24:15.161489image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
실행_일자충전_사업자충전기명
실행_일자1.0000.0000.000
충전_사업자0.0001.0001.000
충전기명0.0001.0001.000
2024-04-18T05:24:15.226310image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
충전_사업자실행_일자
충전_사업자1.0000.000
실행_일자0.0001.000
2024-04-18T05:24:15.288778image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
실행_일자충전_사업자
실행_일자1.0000.000
충전_사업자0.0001.000

Missing values

2024-04-18T05:24:12.120529image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

실행_일자시험_유형충전_사업자충전기명기준_년월공급_전류SOC감축_기준값(CBL)전력_사용량전력_감축_량기여도정산금_전력량총_수익금기본_수익금실적_수익금위약금비고생산_일시
02023-10-02 13:01:11등록시험한남여객 본사차고지KRPPKCP0594202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
12023-10-02 13:01:11등록시험한남여객 본사차고지KRPPKCP0595202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
22023-10-02 13:04:11등록시험가산차고지KRPPKCP0130202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
32023-10-02 13:04:11등록시험한남여객 본사차고지KRPPKCP0595202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
42023-10-02 13:04:11등록시험가산차고지KRPPKCP0136202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
52023-10-02 13:09:11등록시험한남여객 본사차고지KRPPKCP0593202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
62023-10-02 13:09:11등록시험한남여객 서림차고지KRPPKCP0588202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
72023-10-02 13:09:11등록시험한남여객 본사차고지KRPPKCP0598202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
82023-10-02 13:19:11등록시험한남여객 서림차고지KRPPKCP0592202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
92023-10-02 13:19:11등록시험한남여객 서림차고지KRPPKCP0591202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
실행_일자시험_유형충전_사업자충전기명기준_년월공급_전류SOC감축_기준값(CBL)전력_사용량전력_감축_량기여도정산금_전력량총_수익금기본_수익금실적_수익금위약금비고생산_일시
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212023-10-02 13:43:12등록시험가산차고지KRPPKCP0126202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
222023-10-02 13:43:12등록시험가산차고지KRPPKCP0136202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
232023-10-02 13:43:12등록시험가산차고지KRPPKCP0134202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
242023-10-02 13:43:12등록시험한남여객 서림차고지KRPPKCP0590202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
252023-10-02 13:43:12등록시험가산차고지KRPPKCP0132202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
262023-10-02 13:43:13등록시험한남여객 본사차고지KRPPKCP0595202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
272023-10-02 13:43:14등록시험가산차고지KRPPKCP0138202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
282023-10-02 13:43:14등록시험한남여객 본사차고지KRPPKCP0594202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58
292023-10-02 13:43:16등록시험가산차고지KRPPKCP0128202310508067615815295521172384279595002024-01-12 전기차 충전기 DR 운영 이력2024-01-12 14:32:58