Hitachi H20-T User Manual

23
(b) Line-current detecting method
3 Contactor Method
Fig. 20 Connection diagram
Table 18. Selection (line-current detecting method)
Thermal Overload Relay
Voltage
Motor
Capacity
(kW)
Contactor for
insulation
(52)
Contactor for
Star
(6)
Contactor for
Delta
(42)
(49) RC(A)
Adjustable
Range (A)
5.5 H20,HS20 H20,HS20
TR25B-1E
Single installation
20 16 ~ 24
7.5 H25,HS25 H25,HS25 28 22 ~ 34
11 H35,HS35
H20,HS20
H35,HS35
TR50B-1E
40 32 ~ 48
15 H25,HS25 55 45 ~ 65
18.5
H50,HS50 H50,HS50 TR80B-1E
67 55 ~ 80
22 H65C
H35,HS35
H65C TR150B-1E 80 65 ~ 95
30 H80C H50,HS50 H80C Single installation 105 90 ~ 120
37 H100C H100C 130 110 ~ 150
45 H125C
H65C
H125C TR400B-1E 1.4 1.0 ~ 1.8
55 H150C H80C H150C Single installation
75 H200C H125C H200C
90 H250C H150C H250C
2.4 1.6 ~ 3.2
110 H300C H200C H300C
132 H250C
3.8 2.5 ~ 5.0
200V
150
H400C
H300C
H400C
6.8 4.5 ~ 9
5.5 TR20B-1E 9 6 ~ 12
7.5
〃
15 12 ~ 18
11
H20,HS20 H20,HS20
TR25B-1E
Single installation
20 16 ~ 24
15 H25,HS25
H20,HS20
H25,HS25 28 22 ~ 34
18.5 H35,HS35 H35,HS35 H35,HS35
22
TR50B-1E
40 32 ~ 48
30
H50,HS50 H50,HS50 H50,HS50
55 45 ~ 65
37 H50
TR80B-1E
67 55 ~ 80
45
H65C H65C
TR150B-1E 80 65 ~ 95
55 H80C
H65C
H80C Single installation 105 90 ~ 120
75 H100C H80C H100C 130 110 ~ 150
90 H125C H100C H125C TR400B-1E 1.4 110 ~ 1.8
110 H150C H125C H150C Single installation
132 H200C H200C
2.4 1.6 ~ 3.2
150 H250C H250C
190 H300C
H200C
H300C
400V
260 H400C H300C H400C
3.8 2.5 ~ 5.0
Note: The RC values of thermal overload relays are based on Hitachi general-purpose squirrel-cage motors.

Hitachi H20-T Specifications

General

Brand	Hitachi
Model	H20-T
Category	Controller
Language	English