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Replace battelies
Reference for
Reference
Current setting
Type
current of
test
test
(A)
I
(A)
T
125
150
NV250-SEW/HEW
250
175
200
225
32
NF125-SGW(RE)
63
NF125-HGW(RE)
100
100
125
125
NF160-SGW/HGW(RE)
160
160
125
NF250-SGW/HGW(RE)
250
250
200
NF400-SEW/HEW
225
NF400-REW/UEW
400
250
NV400-SEW/HEW
300
NV400-REW
350
400
300
NF630-SEW/HEW
350
NF630-REW
630
400
NV630-SEW/HEW
500
600
630
400
NF800-CEW/SEW
450
NF800-HEW/REW
800
500
NF800-UEW
600
NV800-SEW/HEW
700
800
500
600
NF1000-SEW
1000
700
800
900
1000
600
700
NF1250-SEW
1250
800
1000
1200
1250
800
1000
NF1600-SEW
1600
1200
1400
1500
1600
Note *1: In case of type NF125/160/250-SGW/HGW (RE).
Even if it makes Ts into which value (0.06-0.1-0.2-0.3) in the test of
STD pick up (mode-S), the test result is displayed as "0.06".
However, it is not the abnormalities of the breaker tester.
In practice, it is set up as setting value.
Only when tested by "Y-250".
A number of flashing and characteristics setting point
Number
1
2
3
Lighting-up time of 70% LED
Ref. Current
A
（
）
I
(A)
r
Time
Min.
adjust
Max. adjust
(s)
12
60
80
T
(
)
L
S
12
60
100
I
Ir)
2
2.5
3
(
S
×
T
(
)
0.06
0.1
S
S
I
(
Ir)
0.7
0.75
0.8
×
P
BATTERY TYPE
：
R6P(1.5V
6)
×
Operating time at 200%
70% PAL pick
LTD pick up
up current
Signal
Operating
PAL operating
Ir
current
level
time
time
(%I
)
T
(%I
)
(%I
)
(%I
)
(s)
T
T
T
50
53
62
30
40
100
∼
∼
60
63
75
36
48
120
∼
∼
T =12
L
70
74
87
42
56
140
∼
∼
10
14
∼
80
84
100
48
64
160
∼
∼
90
95
112
54
72
180
∼
∼
16
50
53
62
30
40
100
∼
∼
T =60
L
32
100
105
125
60
80
200
∼
∼
48
72
∼
32
51
53
63
30
40
102
∼
∼
63
100
105
125
60
80
200
∼
∼
63
63
65
80
40
50
126
T =80
∼
∼
L
100
105
125
60
80
200
∼
∼
64
96
∼
75
60
63
75
36
48
120
∼
∼
100
105
125
60
80
200
∼
∼
80
50
53
62
30
40
100
∼
∼
T =100
L
100
105
125
60
80
200
∼
∼
80
120
∼
50
53
62
30
40
100
∼
∼
100
105
125
60
80
200
∼
∼
50
53
62
30
40
100
∼
∼
56
60
70
34
45
112
∼
∼
62
66
78
37
50
125
∼
∼
75
79
93
45
60
150
∼
∼
87
92
109
52
70
175
T =12
∼
∼
L
100
105
125
60
80
200
10
14
∼
∼
∼
47
48
60
30
38
95
∼
∼
55
57
70
35
44
111
∼
∼
63
65
80
40
50
127
∼
∼
79
81
100
50
62
159
∼
∼
95
98
120
60
74
190
∼
∼
100
105
125
60
80
200
∼
∼
50
53
62
30
40
100
∼
∼
T =60
L
56
60
70
34
45
112
∼
∼
48
72
∼
62
66
78
37
50
125
∼
∼
75
79
93
45
60
150
∼
∼
87
92
109
52
70
175
∼
∼
100
105
125
60
80
200
∼
∼
50
53
62
30
40
100
∼
∼
60
63
75
36
48
120
∼
∼
70
74
87
42
56
140
∼
∼
T =100
80
84
100
48
64
160
∼
∼
L
80
120
90
95
112
54
72
180
∼
∼
∼
100
105
125
60
80
200
∼
∼
48
50
60
29
38
96
∼
∼
56
60
70
34
45
112
∼
∼
64
67
80
38
51
128
∼
∼
80
84
100
48
64
160
∼
∼
96
101
120
58
77
192
∼
∼
100
105
125
60
80
200
∼
∼
T =150
L
50
53
62
30
40
100
∼
∼
120
180
∼
63
65
80
40
50
127
∼
∼
75
79
93
45
60
150
∼
∼
88
92
109
53
70
175
∼
∼
94
98
117
56
75
188
∼
∼
100
105
125
60
80
200
∼
∼
4
5
6
7
8
9
10
32
63
100
125
160
225
250
400
630
800
1000
1250 1600
5
5.1
6.3
6
5
5
5
5
5
5
5
5
5
10
10
10
10
10
9
10
10
10
10
10
10
10
100
For 125, 160 and 250A Frame
150
For 400, 630, 800, 1000, 1250 and 1600A Frame
3.5
4
5
6
7
8
10
0.2
0.3
0.85
0.9
0.95
1.0
0.4 N
m
・
BREAKER TESTER Y-250
TYPES
NV250-SEW, NV250-HEW
NF125-SGW(RE), NF125-HGW(RE)
NF160-SGW(RE), NF160-HGW(RE)
NF250-SGW(RE), NF250-HGW(RE)
NF400-SEW, NF400-HEW, NF400-REW, NF400-UEW
NV400-SEW, NV400-HEW, NV400-REW
NF630-SEW, NF630-HEW, NF630-REW, NV630-SEW, NV630-HEW
NF800-CEW, NF800-SEW, NF800-HEW, NF800-REW, NF800-UEW
NV800-SEW, NV800-HEW
NF1000-SEW, NF1250-SEW, NF1600-SEW
STD and INST
Specification
operating time
*1
(s)
(s)
T =12
L
5
7
∼
Test items
T =0.06
S
0.02
0.06
∼
T =60
L
24
36
∼
T =80
L
The range of measuring time
32
48
∼
Power source
T =100
L
T =0.1
40
60
S
∼
Ambient temperature for use
0.05
0.11
∼
Outer dimensions
T =12
L
5
7
∼
T =0.2
S
0.14
0.22
∼
T =60
L
24
36
∼
T =0.3
S
0.22
0.34
T =100
∼
L
40
60
∼
T =150
L
INST
60
90
∼
0.00
0.02
∼
MODE SWITCH
UP/DOWN SWITCH
(LTD or PAL mode)
LN210A425H05
IB63819-E 1512 (MEE)
INSTRUCTIONS MANUAL
Discharge the electrostatic charge
from the operator's body before
test. Otherwise,the indicator of
Y-250 may be reset.
NO CURRENT
LTD, PAL pickup and operating time
30%
300% of the maximum rated current
∼
Operating time
STD 1500% of the maximum rated current
INST 2000% of the maximum rated current
Setting point of characteristics
CHECK
0.00
0.99s
0.01s
∼
±
1.00
999s
1%
∼
±
Battery type R6P(1.5V
6)
×
0
40
℃∼
℃
95
158
48mm
×
×
TYPE
NV250-SEW, NV250-HEW
NF400-SEW, NF400-HEW, NF400-REW, NF400-UEW
NV400-SEW, NV400-HEW, NV400-REW
NF630-SEW, NF630-HEW, NF630-REW, NV630-SEW, NV630-HEW
NF800-CEW, NF800-SEW, NF800-HEW, NF800-REW
NF800-UEW, NV800-SEW, NV800-HEW
NF1000-SEW, NF1250-SEW, NF1600-SEW
TYPE
NF125-SGW(RE), NF125-HGW(RE)
NF160-SGW(RE), NF160-HGW(RE)
NF250-SGW(RE), NF250-HGW(RE)
The connector can be inserted only
in the prescribed direction.
push
push
push
push UP switch
push UP switch
push DOWN switch
Reset condition
of indicator
CURRENT
OPEN
1
BREAKER
ON
ON
OFF
2
POWER switch ON
push
push
push DOWN switch
Summary of Contents for Mitsubishi Electric Y-250
- Page 1 STD pick up (mode-S), the test result is displayed as "0.06". However, it is not the abnormalities of the breaker tester. In practice, it is set up as setting value. Only when tested by "Y-250". The connector can be inserted only in the prescribed direction.
- Page 2 ： However,it is not the abnormalities of the breaker tester. START Number In practice ,it is set up as setting value. Lighting-up time of 70% LED Only when tested by "Y-250". Ref. current(A) 1000 1250 1600 operating time When checking the setup, please perform setting value Min.