53
●
Hook suspendeed Type:ER2
Manual trolly type:ER2SP/ER2SG
●
Motorized trolly type:ER2M
Permissible length (m) = ×
1000
30.8
Cross section of one core (mm
2
)×Rated voltage (V)×0.02
Rated current (A)
Refer to the following table for the permissible length and the size of the standard Power Cable.
When using the cable of the size other than those described in the table, decide the cable length using the following
formula.
Assembling Checking Power and Power Cable
1
Code
Wire
size
(mm
2
)
230V Class 400V Class PWB Anchor 230/460V Class
Single speed Dual speed Single speed Dual speed Single Dual
Wire
size
(mm
2
)
Single speed Dual speed
50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 60Hz
220-230V 380-415V 380-440V 380-415V 380-440V 415V 208-230V 415-460V 208-230V 415-460V
ER2-001H/IH
1.25
(2)
46
(75)
59
(95)
44
(71)
123
(197)
171
(118)
114
(182)
134
(215)
124
(199)
AWG16
(AWG14)
49
(79)
197
(316)
46
(74)
186
(298)
ER2-003S/IS
ER2-005L/IL
ER2-003H/IH
35
(57)
41
(66)
33
(53)
90
(144)
118
(189)
85
(136)
98
(158)
93
(149)
35
(56)
134
(215)
33
(52)
124
(199)
ER2-005S/IS
ER2-010L/IL
ER2-010S/IS
24
(39)
21
(34)
20
(32)
64
(102)
66
(107)
60
(96)
70
(112)
65
(105)
19
(31)
80
(128)
18
(29)
74
(119)
ER2-015S/IS
ER2-020L/IL
ER2-020S/IS
2
(3.5)
21
(37)
18
(32)
17
(30)
59
(103)
56
(99)
53
(93)
40
(64)
36
(58)
AWG14
(AWG12)
16
(28)
68
(119)
15
(27)
64
(113)
ER2-025S/IS
ER2-028S/IS
ER2-030S/IS
ER2-050S/IS
500V Class
Code
Wire
size
(mm
2
)
Single speed Dual speed
50Hz 60Hz 50Hz 60Hz
500V 575V 500V 575V
ER2-001H/HD
1.25
(2)
253
(405)
253
(405)
ER2-003S/SD
ER2-005L/LD
ER2-003H/HD
202
(324)
225
(360)
ER2-005S/SD
ER2-010L/LD
ER2-010S/SD
135
(216)
126
(202)
ER2-015S/SD
ER2-020L/LD
ER2-020S/SD
2
(3.5)
108
(189)
108
(189)
ER2-025S/SD
ER2-028S
ER2-030S/SD
ER2-050S/SD
Code
500V Class
Wire
size
(mm
2
)
ER single
MR single
ER dual
MR dual
ER dual
MR single
ER single
MR dual
50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz
500V/575V
ER2-001H/HD
2
(3.5)
209
(365)
196
(346)
209
(365)
196
(343)
ER2-003S/SD
ER2-005L/LD
ER2-003H/HD
185
(324)
185
(324)
196
(343)
175
(306)
ER2-005S/SD
ER2-010L/LD
ER2-010S/SD
144
(252)
132
(231)
137
(241)
137
(241)
ER2-015S/SD
ER2-020L/LD
ER2-020S/SD
3.5
(5.5)
151
(237)
143
(225)
151
(237)
143
(225)
ER2-025S/SD
ER2-028S
ER2-030S/SD
ER2-050S/SD
138
(217)
138
(217)
Code
230/460V Class
Wire
size
(mm
2
)
ER single
MR single
ER dual
MR dual
ER dual
MR single
ER single
MR dual
60Hz 60Hz 60Hz 60Hz
208-230V 415-460V 208-230V 415-460V 208-230V 415-460V 208-230V 415-460V
ER2-001H/IH
AWG14
(AWG12)
40
(71)
163
(285)
38
(67)
153
(268)
39
(69)
158
(276)
39
(69)
158
(276)
ER2-003S/IS
ER2-005L/IL
ER2-003H/IH
33
(59)
131
(229)
31
(55)
122
(213)
32
(56)
125
(218)
32
(57)
128
(224)
ER2-005S/IS
ER2-010L/IL
ER2-010S/IS
22
(40)
92
(162)
31
(37)
86
(151)
21
(38)
88
(154)
22
(39)
91
(159)
ER2-015S/IS
ER2-020L/IL
ER2-020S/IS
AWG12
(AWG10)
24
(37)
99
(155)
22
(35)
94
(147)
23
(36)
95
(149)
23
(37)
98
(154)
ER2-025S/IS
ER2-028S/IS
ER2-030S/IS
ER2-050S/IS
21
(34)
90
(142)
20
(32)
85
(134)
21
(33)
87
(137)
21
(34)
88
(139)
Code
Wire
size
(mm
2
)
230V Class 400V Class PWB Anchor
ER single
MR single
ER dual
MR dual
ER dual
MR single
ER single
MR dual
ER single
MR single
ER dual
MR dual
ER dual
MR single
ER single
MR dual
ER
single
MR
single
ER dual
MR
dual
ER dual
MR
single
ER
single
MR
dual
50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz
220-230V 380-415V 380-440V 380-415V 380-440V 380-415V 380-440V 380-415V 380-440V
415V
ER2-001H/IH
2
(3.5)
40
(70)
47
(83)
38
(66)
39
(68)
40
(71)
39
(68)
43
(76)
102
(179)
123
(215)
94
(165)
98
(172)
100
(175)
98
(172)
114
(200)
112
(196)
103
(181)
107
(188)
107
(88)
ER2-003S/IS
ER2-005L/IL
ER2-003H/IH
34
(60)
39
(68)
32
(56)
33
(58)
34
(60)
33
(58)
36
(64)
86
(151)
102
(179)
80
(141)
83
(146)
84
(148)
83
(146)
96
(169)
94
(165)
88
(154)
91
(159)
91
(159)
ER2-005S/IS
ER2-010L/IL
ER2-010S/IS
26
(47)
25
(44)
23
(40)
23
(41)
24
(42)
26
(46)
24
(42)
69
(121)
72
(126)
64
(113)
66
(116)
67
(118)
67
(118)
69
(118)
75
(132)
70
(123)
72
(127)
73
(128)
ER2-015S/IS
ER2-020L/IL
ER2-020S/IS
3.5
(5.5)
30
(47)
27
(42)
25
(39)
25
(40)
26
(40)
29
(46)
26
(41)
81
(127)
79
(124)
73
(115)
74
(117)
75
(118)
79
(125)
77
(120)
50
(88)
46
(80)
46
(81)
49
(87)
ER2-025S/IS
ER2-028S/IS
ER2-030S/IS
ER2-050S/IS
27
(42)
24
(38)
23
(36)
23
(36)
23
(37)
26
(41)
24
(37)
71
(111)
71
(112)
65
(102)
66
(104)
68
(108)
70
(110)
69
(106)
44
(77)
40
(71)
41
(72)
43
(76)
(Unit: m)
(Unit: m)
(Unit: m)(Unit: m)
(Unit: m)
(to be continued)