897
SONG CHUAN
Features
□70A
high power automotive relay.
□High
temperature endurance up to 125 degree C.
□Optional
to be equipped with protection diode or
resistor.
□Dust
cover version, flux free type, sealed & weather
proof type or flange cover version to be chosen.
□Tinned
terminal is available on request.
□Comply
with RoHS-Directive 2002/95/EC, and ELV-
Directive 2000/53/EC.
Contact
form
1A
(SPNO)
1A
(SPNO)
Contact
form
1A
(SPNO)
Contact
form
1A
(SPNO)
Contact
form
1A
(SPNO)
Designation
(provided with)
----------
Resistor
----------
Resistor
Designation
(provided with)
----------
Resistor
Designation
(provided with)
----------
Resistor
Designation
(provided with)
Resistor
Dust cover
897-1AH-D
897-1AH-D-R1
897P-1AH-D
897P-1AH-D-R1
Enclosure style
Flux tight
897-1AH-C
897-1AH-C-R1
897P-1AH-C
897P-1AH-C-R1
Enclosure style
Flanged cover
(dust cover)
897-1AH-D1
897-1AH-D1-R1
Flanged cover
(flux tight)
897-1AH-C1
897-1AH-C1-R1
Sealed type
washable
897-1AH-S
897-1AH-S-R1
897P-1AH-S
897P-1AH-S-R1
Type List
Terminal
style
Socket terminal
PCB terminal
Terminal
style
Socket terminal
Terminal
style
Socket terminal
Enclosure style
Steel bracket
(dust cover)
897-1AH-D1S
897-1AH-D1S-R1
Steel bracket
(flux tight)
897-1AH-C1S
897-1AH-C1S-R1
Terminal
style
Socket terminal
Enclosure style
Steel bracket
( dust cover with shroud)
897-1AH-D1SF-R1
Steel bracket
( dust cover with weather proof)
897-1AH-D1SW-R1
Ordering Information
897
1
1.
2.
3.
897
P
2
-
1AH
3
-
C
4
-
R1
5
-
T
6
--
--
--
--
--
--
--
001
7
Dust cover
Flux tight
Sealed type washable
Flanged cover (dust cover)
Flanged cover (flux tight)
Flanged cover (sealed type washable)
Steel bracket (dust cover)
-- Basic series designation
Blank -- Socket terminal
P
-- PCB terminal
1AH
-- Single pole normally open,
contact material AgSnO
4. D
C
S
D1
C1
S1
D1S
SONG CHUAN
897
C1S
S1S
D1SF
D1SW
5.
-- Steel bracket (flux tight)
-- Steel bracket (sealed type washable)
-- Steel bracket (dust cover with shroud)
-- Steel bracket (dust cover with weather
proof)
6.
Blank -- Standard type
T
-- Special requirement for Tin plated
terminal
Blank -- Standard type
001
-- Coil parallel with diode IN4007
the positive pole"+"on # 85
terminal
002
-- Coil parallel with diode IN4007
the negative pole"-"on # 85
terminal
7.
Blank -- Standard type
R1
-- Coil parallel with resistor 1/2W
for 12V 680
Ω
，24V
2700
Ω
Contact Rating
Max. Continuous current
70A 14VDC, 25A 28VDC
Coil Rating (DC)
Rated
voltage
(V)
12
24
Rated current
(mA)
133
66.7
Coil resistance Max. continuous
Voltage
at 85˚C
(1)
100 % of
rated
voltage
Notes：(1) Continuous contact current at 50A.
(Ω)
90
360
Pick up
voltage(Max)
at 23˚C
65 % of
rated
voltage
Drop out
voltage(Min)
at 23˚C
10 % of
rated
voltage
approx. 1.6W
Power consumption
at rated
voltage
±10
% at 23˚C
±10
% at 23˚C
Specification
Contact material
Contact voltage drop
(1)
(1)
AgSnO alloy
Typ. 30mV at 10A
20 M
Ω
Min. (DC 500V)
20ms Max.
20ms Max.
Between open contact
Between contact and coil
Operating extremes
Operating extremes
Damage limits
Mechanical
:
AC 500V , 50/60Hz 1 min.
:
AC 500V , 50/60Hz 1 min.
Insulation resistance
(1)
Operate time
Release time
(1)
Dielectric strength
(1)
Vibration resistance
Shock resistance
10½55Hz , amplitude 2mm
10G
100G
10,000,000 operations
(frequency 18,000 operations/hr)
100,000 operations
(frequency 1,200 operations/hr)
-40½+125˚C (no freezing)
Approx. 40 g
Life expectancy
Electrical
Temperature range
Weight
Note：(1) initial value
Operating
897
Outline Dimensions
SONG CHUAN
◆897
(C,D,S)
25.8
(1.016)
0.8
25
(0.984)
11
(0.433)
(0.031)
(0.248)
16.8
(0.661)
6.3
(0.177)
8.4
4.5
(0.331)
(1.016)
C
L
(0.374)
(0.228)
9.5
5.8
18
(0.709)
(0.079)
2
1.2
(0.047)
8.4
(0.331)
◆897
(C1,D1,S1)
25.8
(1.016)
0.8
10
(0.394)
25
(0.984)
11
(0.433)
(0.031)
16.8
(0.661)
6.3
(0.177)
(0.248)
8.4
4.5
(0.331)
(0.705)
C
L
C
L
25.8
17.9
(1.016)
25.8
(0.217)
φ
5.5
(0.217)
(0.228)
(0.374)
9.5
5.8
18
(0.709)
(0.079)
2
1.2
(0.047)
5.5
8.4
(0.331)
◆897
(C1S,D1S,S1S)
25.8
(1.016)
0.8
10
(0.394)
25
(0.984)
11
(0.433)
(0.031)
16.8
(0.661)
6.3
(0.177)
(0.248)
8.4
4.5
(0.331)
(1.016)
25.8
(0.165)
4.2
φ
5.5
(0.217)
(0.228)
(0.374)
9.5
5.8
18
(0.709)
(0.079)
2
1.2
(0.047)
8.4
(0.331)
(0.705)
17.9
(0.705)
17.9
SONG CHUAN
897
32.8
0.8
(0.031)
(1.291)
◆897
(D1SW)
36
(1.417)
45.5
(1.791)
14.5
(0.571)
(0.268)
12.5
9
(0.354)
(0.492)
11.5
11
22.5
(0.886)
6.8
(0.453)
16.8
(0.661)
19.5
(0.433)
(0.248)
(1.417)
(0.331)
(0.768)
8.4
(1.016)
(1.291)
(0.374)
9
(0.354)
(0.709)
(0.081)
18
25.8
(1.016)
(0.079)
9.5
2
2.05
φ
6.55
(0.258)
4.5
5.8
(0.228)
(0.177)
1.2
(0.047)
8.4
(0.331)
18
(0.709)
◆897
(D1SF)
37
31.5
4.5
(0.177)
(1.240)
(1.457)
28.5
11
(0.433)
(0.157)
0.8
(0.031)
(1.122)
22.5
(0.886)
19.5
(0.768)
6
(0.236)
16.8
(0.661)
4
(0.248)
(0.331)
8.4
(1.122)
(1.240)
(1.016)
(0.374)
9
(0.354)
(0.053)
(0.709)
(0.258)
1.35
18
25.8
(1.016)
φ
6.55
(0.079)
9.5
2
4.5
5.8
(0.228)
(0.177)
1.2
(0.047)
8.4
(0.331)
18
(0.709)
◆897P
(C,D,S)
(0.047)
0.8
(0.031)
(0.984)
8.4
(1.016)
(0.331)
25.8
16.8
(0.661)
1.2
25
(1.016)
C
L
2.5
(0.098)
(0.083)
2.1
(0.079)
2
1.2
(0.047)
3.2
(0.126)
8.4
(0.331)
(0.705)
25.8
17.9
(0.705)
31.5
25.8
28.5
17.9
6.3
(0.705)
6.3
25.8
32.8
17.9
36
897
Wiring Diagram
BOTTOM VIEW
SONG CHUAN
PC Board Layout
BOTTOM VIEW
16.8
(0.661)
1A
85
87
8.4
(0.331)
1.6
(0.063)
86
30
1.4
(0.055)
R1
85
001
85
002
(0.705)
17.9
85
Engineering Data
Safe breaking,arc extinguished
(normally open contact) for resistive loads.
200
Life expectancy
10
7
Switching voltage(VDC)
100
Number of operations
10
6
50
20
50
10
0W
0W
10
5
10
0.1
0.5
1
3
10
25
50
70
Switching current(A)
0
30
40
50
60
70
14VDC resistive load/Switching current(A)
Life expectancy
Max.allowable ambient temperature
10
7
Ambient temperature vs coil voltage for continuous duty
140
130
120
110
100
90
80
70
60
50
40
30
20
10
70
80
90
100
110
120
130
Number of operations
10
6
10
5
A
B
C
140
150
160
0
0
5
10
15
20
25
30
28VDC resistive load/Switching current(A)
Operate time/Release time
24
22
20
18
avg
Operate time
max
Applied coil voltage (% of rated nominal)
A:30A B:50A C:70A Contact load(resistive)
Maximum mean coil temperature=155℃
Time (ms)
16
14
12
10
8
3
2
1
70
80
min
90
100
110
Release time
max
avg
min
% of Nominal coil voltage (at 23℃)
00
————
All specifications subject to change.
Please contact Song Chuan for update.
————
(0.102)
80
2.6
86
86
86
(0.331)
8.4
(0.102)
2.6
98
0W
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