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Single-function Models

Overvoltage or Undervoltage Detection (Switch Selectable)

ModelInput
voltage
Selectable
operating range
Selectable reset value rangeControl power
supply
SDV-FL[]DC4 to 240 mV
(4 to 12 mV, 10 to 30 mV,
20 to 60 mV, 40 to 120 mV,
80 to 240 mV)
2% to 30%
(related to operating value)
12, 24, 48, 100/110,
125, 200/220 VDC
(see note);
100/110, 200/220/240 VAC
(50/60 Hz)
SDV-FM[]DC or AC
(selectable)
0.2 to 12 V
(0.2 to 0.6 V, 0.5 to 1.5 V,
1 to 3 V, 2 to 6 V, 4 to 12 V)
SDV-FH[]
SDV-FH[]T
10 to 300 V
(10 to 30 V, 25 to 75 V,
50 to 150 V, 100 to 300 V)

Note:Ripple is 5% max. with DC power supplies.

Dual-function Models

Overvoltage and Undervoltage Detection

ModelInput
voltage
Selectable operating rangeReset valueControl
power supply
Intermediate
voltage of
dead band
Dead band
voltage
SDV-DM[]DC or AC
(selectable)
0.2 to
12 V
0.2 to
0.6 V
0.02 to
0.1 V
Overvoltage:
(Intermediate voltage of dead band + dead band voltage) - (dead band voltage x 2/3) min.

Undervoltage:
(Intermediate voltage of dead band - dead band voltage) + (dead band voltage x 2/3) max.
12, 24, 48, 100/110, 125 VDC;
100/110, 200/220/240 VAC
(50/60 Hz)
0.5 to
1.5 V
0.05 to
0.25 V
1 to
3 V
0.1 to
0.5 V
2 to
6 V
0.2 to
1 V
4 to
12 V
0.4 to
2 V
SDV-DH[]10 to
300 V
10 to
30 V
1 to
5 V
25 to
75 V
2.5 to
12.5 V
50 to
150 V
5 to
25 V
100 to
300 V
10 to
50 V

Note:

1.Inquire about production of models with 120- and 240-VAC control power supply.

2.The ripple factor must be 5% or less for DC power supplies.

Ratings

ItemSDV-FL[]SDV-FM[]SDV-FH[]/FH[]TSDV-DM[]SDV-DH[]
Allowable continuous
input overvoltage range
±10 VDC±150 VDC
150 VAC
±350 VDC
(±500 VDC for 1 min)
350 VAC
(500 VAC for 1 min)
±150 VDC
150 VAC
±350 VDC
(±500 VDC for 1 min)
350 VAC
(500 VAC for 1 min)
Input impedance1 kΩ50 kΩ2,500 kΩ50 kΩ2,500 kΩ
Control outputSPDTSPST-NO and SPST-NC
Rated load: 5 A at 220 VAC (cosΦ = 1),
5 A at 24 VDC (cosΦ = 1),
2 A at 220 VAC (cosΦ = 0.4),
2 A at 24 VDC (L/R = 7 ms)
Max. contact voltage: 250 VAC, 125 VDC
Max. contact current: 5 A
Max. switching capacity: 1,100 VA (cosΦ = 1), 120 W (cosΦ = 1),
440 VA (cosΦ = 0.4), 48 W (L/R = 7 ms)
Power consumptionDC: 5 W max.; AC: 5 VA max.
Ambient temperature-10 to 55°C (with no icing)
Control supply voltage
(see note)
12, 24, 48, 100/110, 125, 200/220 VDC; DC operating voltage range: 80% to 130% of control power supply
100/110/120, 200/220/240 VAC (50/60 Hz); AC operating voltage range: 85% to 110% of control power supply

Note:The impedance value is a reference value; actual values may vary.

Characteristics

ItemSDV-F[][]SDV-FH[]TSDV-D[][]
Operating value100% operation for voltage setting
Setting errorOperating value: ±2% of operating value
Reset value: ±7% of reset value
±2% of intermediate voltage of dead band,
±1% of dead band voltage
Operating time0.5 s max. (see note)
Influence of temperature0 to 40°C:
±2% max. of operating value
(SDV-FL (operating value range: 4 to 12 mV)
±4% max. of operating value)
-10 to 0°C, 40 to 55°C:
±4% max. of operating value
(SDV-FL (operating value range: 4 to 12 mV)
±8% max. of operating value)

0 to 40°C:
±2% max. of dead band voltage
-10 to 0°C, 40 to 55°C:
±4% max. of dead band voltage
Influence of control power±1% max. of operating value
DC operating voltage range: 80% to 130%
AC operating voltage range: 85% to 110%

±1% max. of dead band voltage
DC operating voltage range: 80% to 130%
AC operating voltage range: 85% to 110%
Influence of frequency
(Input frequency changed from 10 to 500 Hz for AC input)
±1% max. of operating value±1% max. of dead band voltage
Influence of waveform
(For commercial frequency, single-phase, full-wave AC input)
±3% max. of operating value±3% max. of dead band voltage
Insulation resistance10 MΩ min. (at 500 VDC) between the entire electric circuitry and external case, and between the input terminal and power terminal
Dielectric strength2,000 VAC for 1 min between the entire electric circuitry and external case, and between the input terminal and power terminal
Impulse withstand voltage±1.2 x 50 μs, 4,500 V between the entire electric circuitry and external case
±1.2 x 50 μs, 3,000 V between power terminals
Vibration resistanceDestruction: 10 to 25 Hz, 2-mm double amplitude (2G max.) for 2 hrs each in 3 directions
Malfunction: 16.7 Hz, 1-mm double amplitude for 10 min each in 3 directions
Shock resistanceDestruction: 294 m/s2 (30G)
Malfunction: 98 m/s2 (10G)
WeightApprox. 290 gApprox. 350 gApprox. 310 g

Note:Overvoltage: Operation when voltage is changed from 80% to 120% of the operating value.
Undervoltage: Operation when voltage is changed from 120% to 80% of the operating value.

Timing Function

ItemSDV-FH[]T
Setting time0.5 to 30.0 s (see note)
Operating time accuracy±5% FS max.
Setting error±15% FS max.
Reset time5 s min.
Influence of temperature±10% FS max.
Operating mode (set via DIP switch)ON-delay, OFF-delay, Startup lock

Note:The time setting range when the startup lock is selected for the operating mode is approximately 1 to 30 s.

Caution: In the interenst of product improvement, specifications are subject to change without notice.