version:V1.4
Miniature High
Power Relay
SANYOU RELAYS
SFD-Series
Relays for advanced technology
Features
● Normally Open (SPST) contact form.
● Miniature power relay, high capability of 30A.
● High impulse current of 65A and high surge voltage of 10000V
withstand.
● Miniature relay for high density mounting requirement.
Safety Approval
UL,C-UL File No.:E190598
VDE File No.:40007793
CQC File No.:CQC02001002130
Contact Capacity
Model
SFD
30A 250VAC
30A
Nominal switching capacity (res. load)
Max. switching current
Max. switching voltage
Max. switching power
277VAC
7,500VA
Charateristic Data
Contact material
Silver alloy
50mΩ Max. (1A 6VDC)
Initial contact resistance (at 6VDC 1A)
Operate time (at nominal volt.)
Release time (at nominal volt.)
Initial insulation resistance
20msec. Max. (no diode)
5msec. Max. (no diode)
1,000MΩ Min.(DC500V)
Between open contacts:
Between coil and contact:
Functional
AC1,200V,50/60Hz
AC4,000V,50/60Hz
1min.
1min.
Initial dielectric strength
Vibration resistance
Shock resistance
10~55Hz at double amplitude of 1.5 mm
10~55Hz at double amplitude of 1.5 mm
10G Min.
Destructive
Functional
Destructive
100G Min.
(at 7,200 ops./h)
(at 360 ops./h)
Mechanical
Electrical
10,000,000 (at room temperature)
Endurance
(operations)
100,000 (at room temperature)
Ambient temperature
Unit weight
-40℃~+85℃ (no condensation)
Approx.55.0g
Coil Data (at 20℃)
Drop-out
Nominal
.Max
allowable
voltage
Nominal
operating
power
Nominal
Coil
resistance
10% ( Ω)
7.5
Pick-up
voltage
(Max.)
operating
voltage
(Min.)
voltage
current
(VDC)
3
10% ( mA)
400.00
240.00
200.00
134.00
100.00
66.67
5
20.8
30
6
9
67
130 % of
nominal
voltage
70 % of
nominal
voltage
10 % of
nominal
voltage
.Approx
12
18
24
48
60
120
1.20W
270
50.00
480
1,920
3,000
25.00
20.00
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