130
Technical Material (continued)
Appendix
A
Technical Material
■
Specification and Dimensions of Dual Speed VFD ER2
■
Specification
Capacity
(t)
Code
Specication of ER2
Body
size
Standard
lift (m)
Push Button
Switch cord
length L
(m)
Lifting motor
Lifting speed (m/min)
Load chain
Grade
Test
Weight
(t)
Mass
(kg)
Additional
mass per
another 1 m
lift (kg)
Output
(kW)
Intermittent
rating
(% ED)
50Hz/60Hz
Wire diameter
(mm) × Number
of falls
High speed
Low speed
125kg ER2-001IH
B
4·6
3.5
0.56
40/20
INIT. 16.6 2.8
4.3×1
M6
156kg
27(29) 0.42
RANGE 16.6 1.4
250kg
ER2-003IS
INIT. 10.8 1.8
313kg
RANGE 10.8 0.9
ER2-003IH
C
0.9
INIT. 15.7 2.6
6.0×1
36(38)
0.81
RANGE 15.7 1.3
0.5
ER2-005IL 0.56
INIT. 4.5 0.8
613kg
(625kg)
32(37)
RANGE 4.5 0.4
ER2-005IS
0.9
INIT. 8.5 1.4
625kg 36(38)
RANGE 8.5 0.7
1
ER2-010IL
D
INIT. 4.2 0.7
7.7×1
M5
1.25
46(50)
1.33
RANGE
4.2 0.3
ER2-010IS
1.8
INIT.
8.2 1.4
53(54)
RANGE
8.2 0.7
1.5 ER2-015IS
E
INIT.
5.3 0.9
10.2×1
1.88 74(80)
2.3
RANGE
5.3 0.4
2
ER2-020IL
INIT.
4.3 0.7
M4
2.5
75(81)
RANGE
4.3 0.4
ER2-020IS
3.5
INIT.
8.2 1.4
91(94)
RANGE
8.2 0.7
2.5 ER2-025IS F
INIT.
6.6 1.1
11.2×1 3.13 102(108) 2.8
RANGE
6.6 0.6
2.8 ER2-028IS
E
3.8
INIT.
5.3 0.9
10.2×2 3.75 109(113) 4.7
RANGE
5.3 0.4
3 ER2-030IS
INIT.
5.2 0.9
RANGE
5.2 0.4
5 ER2-050IS F
INIT.
3.3 0.6
11.2×2 6.25 133(139) 5.6
RANGE
3.3 0.3
* Mass is for the lift of 4 m.
* For 125kg - 500kg dual speed VFD type equipped with friction clutch with mechanical brake, the grade is M5.
* The mass values in parenthesis ( ) are for friction clutch with mechanical brake type.