1
2
4 - 7
8 - 13
EMCUIN201A
A-01
A-02
A-03
14 - 20
21
22 - 26
27
EMCUIN208A
B-01
B-02
B-03
28 - 35
36 - 37
38 - 45
46
EMCUIN205A
C-01
C-02
C-03
47 - 53
54
55 - 60
61
EMELIT201A
D-01
D-02
D-03
62 - 68
69
70 - 82
83 - 84
EMELIT203A
E-01
E-02
E-03
85 - 91
92 - 93
94 - 103
104
3
EMELOR209A
F-01
F-02
F-03
105 - 111
112
113 - 121
122 - 123
EMELOR207A
G-01
G-02
G-03
124 - 130
131 - 132
133 - 149
150 - 151
EMELOR210A
H-01
H-02
H-03
152 - 158
159
160 - 168
169 - 170
I-01 171 - 177
4
1.
2
11
EMCUOM207A 6 EMCUIT203A 6
EMCUOM204A 3
EMCUIN208A 9 EMCUIN201A 6 EMCUIN205A 4 EMELIT201A 3 EMELOR209A 4 EMELIT203A 3
EMELOR207A 6
EMELOR210A 6
2 11
11 2 11
11 2
5
2.
18 *
*
3.
2
6
4.
i. 1 EMCUOM207A
1
EMCUIT203A 1
EMCUOM204A 1
1
ii. 1 EMCUIN208A 1
EMCUIN201A 1
EMCUIN205A 1
EMELIT201A 1
EMELOR209A 1
EMELIT203A 1 EMELOR207A
1
EMELOR210A 1
1
7
i.
ii.
iii.
iv.
2
5.
8
1.
EMCUIN201A 6 EMCUIN208A 9 EMCUIN205A 4 EMELIT201A 3 EMELIT203A 3 EMELOR209A 4
EMELOR207A 6
EMELOR210A 6
9
2.
18 *
*
* 1
10
3.
10
B 10
*
*
11
4.
EMCUIN201A
EMCUIN208A
EMCUIN205A
EMELIT201A
EMELIT203A
EMELOR209A
EMELOR207A
EMELOR210A
12
EMCUIN201A
EMCUIN208A
EMCUIN205A
EMELIT201A
EMELIT203A
EMELOR209A
EMELOR207A
EMELOR210A
13
5.
I-01
I-01
14
EMCUIN201A
1.
1A.
1B.
18 *
*
* 1
15
1C.
10
B 10
*
*
16
1D.
60 2:1 40 20 1:20 *
21
17
1E.
1.1
1.1
1F.
EMCUIN208A
B-01
B-02
B-01 B-02
18
1G.
B-01
2.
2A.
15
4
I-01
19
4
2B.
A-03
2C.
1A
I-01
20
3.
3A.
1E
3B.
1. 2015
21
EMCUIN201A
A-01
97
22
EMCUIN201A
A-02
(Specific gravity)
1
1
4 4
(Specific heat)
1g 1cal/g
1cal/g 1
(Melting point)
1
3400
-38.6
500
650 8001100 11001500
1(m)1(m2)
m ohmm
lRa
=
= m a = m
2
= m
R =
23
(Thermal conductivity)
1 1
(Coefficient of thermal expansion)
1
(Magnetism)
Curie point
768 358 1131 16
(Strength)
i. (Tensile strength)
N/mm2 MPa
24
ii. (Yield strength) N/mm2 MPa
iii. (Compressive strength) N/mm2 MPa
iv. (Shear strength)
1/2 4/5 N/mm2 MPa
v. (Torsional strength)
N/mm2 MPa
vi. (Fatigue strength)
vii. (Creep strength)
(Hardness)
i. (Ductility)
ii. (Malleability)
25
(Elasticity)
1 / (/m)
0.0283 /m
0.0172 /m
,
0.0233 /m
0.0900 /m /
0.0163 /m
0.0500 /m
0.9000 /m
20 /m
26
/ (M/m) ( SF6)
(PVC)
()
0.00381
0.00428
0.00408
0.00618
0.0044
0.0048
0.00002
27
EMCUIN201A
A-03
A B C D
1 (Specific gravity) 1 1 1 0 A
2 0.0283 /m 0.0172 /m 0.0900 /m 0.0233 /m C
3 0.0283 /m 0.0172 /m 0.0900 /m 0.0233 /m B
4 0.0283 /m 0.0172 /m 0.0900 /m 0.0163 /m D
5 ( SF6) (PVC) B
6 (Tensile strength)
C
7 (Compressive strength)
B
8 A
28
EMCUIN208A
1.
1A.
1B.
18 *
*
* 1
29
1C.
10
B 10
*
*
30
1D.
90 2:1 60 30 1:20 *
21
31
1E.
1.1
1.1
1F.
EMCUIN201A
A-01
A-02
A-01 A-02
32
1G.
A-01
2.
2A.
15
4
33
I-01
4
2B.
B-03
2C.
1A
I-01
34
3.
3A.
1E
PVC
35
3B.
1. 2015
36
EMCUIN208A
B-01
99-100
37
38
EMCUIN208A
B-02
i.
ii. iii. iv. 7,19,37,61,127
v.
i. (PVC)(XLPE)
39
ii.
iii.
iv.
40
2015 330-335
18
2007 7 1
L1L2 L3
41
17F
42
43
()
44
L1L2L3 N
45
46
EMCUIN208A
B-03
A B C D
1 B
2
D
3 C
4 N A
5 L1 B
6 C
7 L2 D
8 L3 A
47
EMCUIN205A
1.
1A.
1B.
18 *
*
* 1
48
1C.
10
B 10
*
*
49
1D.
40 2:1 27 13 1:20 *
21
50
1E.
1.1
1.1
1F.
EMCUIN205A
C-01
C-02
C-01 C-02
51
1G.
C-01
2.
2A.
15
4
I-01
52
4
2B.
C-03
2C.
1A
I-01
53
3.
3A.
1E
3B.
i. 2015
54
EMCUIN205A
C-01
98
55
EMCUIN205A
C-02
(Flemings Left Hand Rule)
F=BIL
F (N)
B / 2 / (Wb / m
2)
I (A)
L (m)
56
(
(
57
58
2015 8
50
(a )
()
8B(2)(g )
(b )
(c )
59
2015
26
(1)
(a ) 0.37
(b )
(2)
(a )
(b )
(3)
(a )
(i)
(A)
60
(B)
(ii)
(b )
61
EMCUIN205A
C-03
A B C D
1 F=BIL F A
2 F=BIL B B
3 F=BIL I C
4 F=BIL L D
5
()
C
6 __
20 50 80 110 B
7
1 0.98 0.64 0.37 D
8
A
62
EMELIT201A
1.
1A.
1B.
18 *
*
* 1
63
1C.
10
B 10
*
*
64
1D.
30 2:1 20 10 1:20 *
21
65
1E.
1.1
1.1
1F.
EMELIT201A
D-01
D-02
D-01 D-02
66
1G.
D-01
2.
2A.
15
4
67
I-01
4
2B.
D-03
2C.
1A
I-01
68
3.
3A.
1E
3B.
i. 2015
69
EMELIT201A
D-01
112
70
EMELIT201A
D-02
2015
20
20A 20(1)
(1)
172
(2)
(a ) 295 ()(
() )
1
2
3
4
5
6
7
8
9
9A 6 11
10
71
(b )
20B 20(2) 20(3) 20(4)
(1)
200 ()
(2) 20A 20B(1)
100 ()
(3)
(a )
(b )
(c )
(d ) ( 279 ) 2
(e )
(f )
20C
(1) (
WR2 ) 2
(2)
(3)
( www.info.gov.hk/forms)
(4) (1992 6 1 )
72
2015
21
21A
(a )
(b )
(c )
(d )
(e )
(f )
(g ) ()
(h )
(i )
(j )
(k )
(l )
(m )
(n )
(o )
(p )
(q )
(r )
21B
(1)
73
(2)
(a )
(i) ()
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)
(b )
(3)
(4)
(a )
( 21(1))
(b ) (a)
() BS 7671 3 3
(5)
(a )
(b )
74
(c ) (
)
21(1) 21(2)A 21(2)B
(d )
21(3)A 21(3)B 21(1)
(e )
(i) ()
(ii)
(iii)
(iv)
(f )
1
(6)
(a ) ( 21(4) )
(i)
(ii) IEC 60238
(iii)
( : )
(7)
(a ) 50
T T1 T T1
( 20 )
T2 () T T1 T
T T2 T T1
(b )
15(
20 )
75
(c )
(8)
(a )
(b ) 11
(c )
(9) ()
(a )
(i)
(ii) (iii)
(ii)
(iii) IEC 61008 IEC 61009
50%
100% 300 S
() 130 500
(b )
(c )
(d )
(i)
(ii)
(iii) 4G
76
(10)
(a )
(b ) 15
(c )
(d )
(e )
77
78
79
80
81
82
83
EMELIT201A
D-03
A B C D
1
D
2
A
3
(i)
(ii)
(iii)
(iv)
(i)(ii) (ii)(iii) (i)(ii)(iii) (i)(ii)(iii)(iv) D
4
(i)
(ii)
(iii)
(iv)
(i)-(ii)-(iii)-(iv) (ii)-(i)-(iv)-(iii) (ii)-(iii)-(iv)-(i) (iii)-(ii)-(iv)-(i) B
5 T T1
10 15 20 25 C
84
6
1 2 3 4 A
7
100 50 10 0 D
8 C
85
EMELIT203A
1.
1A.
1B.
18 *
*
* 1
86
1C.
10
B 10
*
*
87
1D.
30 2:1 20 10 1:20 *
21
88
1E.
1.1
1.1
1F.
EMELIT203A
E-01
E-02
E-01 E-02
89
1G.
E-01
2.
2A.
15
4
90
I-01
4
2B.
E-03
2C.
1A
I-01
91
3.
3A.
1E
3B.
i. 2015
92
EMELIT203A
E-01
113-114
93
94
EMELIT203A
E-02
Low Voltage Switchboard
2015
1000
1500 600
900
/
Panel
IEC 60947 BS EN 60439
GB 72517
95
IP2X
96
2015
(Busbar trunking system)
T
IP
2015
10
97
98
2015 11
99
100
2015 8
8A
(1)
(a )
(
)
15
(b )
(a )
(c )
(i)
(ii)
(d )
(e )
(f )
(2)
(a )
(b )
()
(3)
101
(4)
50
(a )
()
8B(2)(g )
(b )
(c )
(5)
(a )
(i)
(ii)
(iii)
(iv) ()
(v)
(b )
(c ) BS EN 60204
(6)
(a )
(b )
(c ) BS EN 60204
8B
(1)
102
(a )
(b )
(c ) 8
(2)
(a )
(i) ()
(ii)
(iii) ()
(b )
(c )
(d ) (a )
(i) ()
(ii)
(iii)
(iv)
(v)
(vi)
(e )
(f )
(g )
(3)
(a )
(i)
(ii)
(iii)
(iv)
(v)
103
(b ) (a )
(i)
(ii)
(iii)
(iv)
(4)
(a )
(b )
(c )
(d ) ()
(i)
(ii)
(iii) ()
(e ) (d )
(i) ()
(ii) ()
(f )
(g )
(i) FIREMANS
SWITCH( 150
100
13 )
(ii)
(iii)
(iv)
104
EMELIT203A
E-0 3
A B C D
1
600 900 1000 1500 C
2 BS EN 60439 IEEE 519 BS EN 50525-1 IEC 60617 A
3 B
4 IP
/
D
5 IP
/
C
6 IP ABCD
D
7 IP HMSW
B
8
A
105
EMELOR209A
1.
1A.
1B.
18 *
*
* 1
106
1C.
10
B 10
*
*
107
1D.
40 2:1 27 13 1:20 *
21
108
1E.
1.1
1.1
1F.
EMELOR209A
F-01
F-02
F-01 F-02
109
1G.
F-01
2.
2A.
15
4
110
I-01
4
2B.
F-03
2C.
1A
I-01
111
3.
3A.
1E
3B.
i. 2015
112
EMELOR209A
F-01
130
113
EMELOR209A
F-02
https://www.hkelectric.com/zh/customer-services/rules-standards-policies/guide-to-conn
ection-of-supply
https://www.hkelectric.com/zh/customer-services/rules-standards-policies/guide-to-connection-of-supplyhttps://www.hkelectric.com/zh/customer-services/rules-standards-policies/guide-to-connection-of-supply114
115
116
117
118
119
2015 5
5A
(a ) 4
(i) 1 (category 1 circuit) 3
(ii) 2 (category 2 circuit)
3
(iii) 3 (category 3 circuit)
(
)
(iv) 4 (category 4 circuit)
(b ) (a) (ii)
(i) BS EN 61558
55
(ii) (i)
()
(iii)
(c )
3
5B 12 3
(1)
(a )
(b ) BS 5839 5266
(c ) BS 6701BS EN 50174
(2) 1 2 ()
(a ) 1 2 () 5(1)
(b ) 1 2
120
(3) 3 1 2 ()
(a ) 3 1 2 () 5(2)
(b ) 1 3
(c ) 1 3
(4) 12 3
12 3
(a ) 12 3 50
(b ) 50
12 3 25
75
(c ) 12 3
6 25
5C 4
(a ) 4
(b ) 4
(c ) 4
(i) 4 300
(ii) 300
50
180
121
122
EMELOR209A
F-03
A B C D
1
C
2 1
3
3
B
3 2
3
3
A
123
4 3
3
3
C
5 4
3
3
D
6 50
12 3
__
15 25 35 45 B
7 12 3
__
6 12 18 24 A
8 4 __
50 100 200 300 D
124
EMELOR207A
1.
1A.
1B.
18 *
*
* 1
125
1C.
10
B 10
*
*
126
1D.
60 2:1 40 20 1:20 *
21
127
1E.
1.1
1.1
1F.
EMELOR207A
G-01
G-02
G-01 G-02
128
1G.
G-01
2.
2A.
15
4
129
I-01
4
2B.
G-03
2C.
1A
I-01
130
3.
3A.
1E
3B.
1. 2015
131
EMELOR207A
G-01
128-129
132
133
EMELOR207A
G-02
2015 8
134
135
136
137
138
139
140
141
2015
22
22
22A
(a ) 20 ( 20)
(b ) 20(1)(c ) ( 20A)
22B
(a )
5
( 5 )
(b )
22C
(a ) 22B 22D
8
( 13)
(b ) 22A(b )
22D
(1)
(a ) (b ) 13
1 4
142
(a )
(i) 1985 1 1 1
(ii) 1985 1 1 1992 6 1 1 2
(iii) 1992 6 1 12 3
(b )
123 4
(2)
21B(2)(a )
(3)
13 5
(4)
(a ) 13
N/A
(b ) 21B(10)
143
2015
13
144
145
146
147
148
149
150
EMELOR207A
G-03
A B C D
1
B
2 ()
A
3
C
4
D
151
5 *
C M G 0 B
6
__
2 5 10 15 B
7
C
8
0.6 0.8 1 1.2 A
152
EMELOR210A
1.
1A.
1B.
18 *
*
* 1
153
1C.
10
B 10
*
*
154
1D.
60 2:1 40 20 1:20 *
21
155
1E.
1.1
1.1
1F.
EMELOR210A
H-01
H-02
H-01 H-02
156
1G.
H-01
2.
2A.
15
4
157
I-01
4
2B.
H-03
2C.
1A
I-01
158
3.
3A.
1E
3B.
1. 2015
159
EMELOR210A
H-01
131
160
EMELOR210A
H-02
I =
I= (A)
V= (V)
R= ()
V = IR
R =
161
R = VI I =
VR V = IR
R1 V1 = IR1 R2 V2 = IR2 R3 V3 = IR3 R4 V4 = IR4 V = V1 + V2+ V3 + + Vn
R
IR = IR1 + IR2+ IR3 + + IRn IR = I (R1 + R2+ R3 + + Rn) R = R1 + R2+ R3 + + Rn
162
1.
2.
3.
4.
5.
V = V1 + V2+ V3 + + Vn 6.
R = R1 + R2+ R3 + + Rn
I1 = VR1
I2 = VR2
1 2 3 ... nI I I I I= + + +
R
1 2 3 ... nI I I I I= + + +
1 2 3
1 2 3
...
1 1 1 1 ...
n
n
V V V V VR R R R R
VR R R R R
= + + +
= + + +
163
1.
2.
3.
4.
1 2 3 ... nI I I I I= + + + 5.
1 2 3
1 1 1 1 ...n
VR R R R R= + + +
2 1
1 2 1 2 1 2
1 1 1 R RR R R R R R R= + = +
1 2
1 2
R RR R+
=
1 2
1 2
R RRR R
=+
1 2
1 2
R RV IR IR R
= =+
1 1V I R= 1 2
1 11 2
R RI R IR R
=+
1 21
1 2
R RI IR R
=+
164
-
2015 4
4D
(1)
(a )
()
/ 13(2)
(b )
(c )
5
165
(d )
(2)
(a )
(b )
4E 4F
(3)
(a )
(b ) 0.85
(c )
4E
(a ) 100
() 600
(b ) 100
()
900
166
(c )
600
(d )
(e ) (b )
1 400
(f ) (a )(b )(e )
90
(g ) (a ) 1 000 (b )(c )(e ) (f )
1 800
2
100
4G
(1)
(a )
(b )
14
(c )
(d ) 15
(e )
( 16)
(f )
(2)
(a )
(b )
()
167
(3)
(a ) ()
(b )
(4)
(a )
(b )
(5)
()
(6)
()
4I
4G4H
(a )
(b )
168
(c )
(d )
(i)
(ii)
(iii)
(iv)
(v)
169
EMELOR210A
H-03
A B C D
1 V = IR P = IV R =
I =
D
2 V = IR P = IV R =
I =
C
3 V = IR P = IV R =
I =
A
4
B
5 100
__
300 400 500 600 D
6
__
5 10 15 20 A
170
7
0.5 0.65 0.85 1 C
8 100
() __
700 900 1100 1300 B
171
I-01
1.
2.
3.
4.
5.
172
2
1.
2.
173
174
U1-U2
V1-V2
W1-W2
5
L-L N-N
E-E
L-L N-N
L-L L-N
L-E N-E
L1-E L2-E
L3-E
175
1.
10
5
10
8
12
5
50
176
2.
1
1
1
1
1
1
1
1
1 1
U1-U2 2
V1-V2 2
W1-W2 2
2
2
2
2
2
5 2
L-L 2 N-N 2
E-E 2
L-L 1 N-N 1
L-L 2 L-N 2
L-E 2 N-E 2
L1-E 2 L2-E 2
L3-E 2
50
177
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