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Business > Industrial Devices > Automation Controls Top > Components & Devices > Relays / Couplers > Power Relays (Over 2A) > Power Relays (Over 2A) Lineup > DZ-S Relays > Rating/Performance
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Rated coil voltage |
Set voltage * (at 20°C) |
Reset voltage * (at 20°C) |
Rated operating current (±10%, at 20°C) |
Coil resistance (±10%, at 20°C) |
Rated operating power |
Max. allowable voltage (at 20°C) |
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5 V DC | Max. 70% V of rated coil voltage (Initial) |
Max. 70% V of rated coil voltage (Initial) |
300 mA | 16.7 Ω | 1.5 W | 130% V of rated voltage |
12 V DC | 125 mA | 96 Ω | ||||
24 V DC | 62.5 mA | 384 Ω |
* | square, pulse drive |
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Rated coil voltage |
Set voltage * (at 20°C) |
Reset voltage * (at 20°C) |
Rated operating current (±10%, at 20°C) |
Coil resistance (±10%, at 20°C) |
Rated operating power |
Max. allowable voltage (at 20°C) |
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5 V DC | Max. 70% V of rated coil voltage (Initial) |
Max. 70% V of rated coil voltage (Initial) |
600 mA | 8.3 Ω | 3 W | 130% V of rated voltage |
12 V DC | 250 mA | 48 Ω | ||||
24 V DC | 125 mA | 192 Ω |
* | square, pulse drive |
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Item | Specifications | |
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Contact data | Contact arrangement | 1 Form A |
Contact voltage drop (initial) |
Max. 0.09 V (at 90 A), Max. 0.05 V (at 10 A) | |
Contact material | AgSnO2 type | |
Contact rating (resistive) |
90 A 250 V AC | |
Max. switching power (resistive) |
24,840 VA | |
Max. switching voltage | 276 V AC | |
Max. switching current | 90 A (AC) | |
Min. switching load (reference value) *1 |
100 mA 125 V AC | |
Insulation resistance (initial) | Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.) |
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Dielectric strength (initial) |
Between open contacts |
2,000 Vrms for 1 min (detection current: 10 mA) |
Between contact and coil |
4,000 Vrms for 1 min (detection current: 10 mA) | |
Surge withstand voltage (initial)*2 | Between contact and coil |
12,000 V |
Time characteristics (initial) |
Set time | Max. 20 ms at rated coil voltage (at 20°C, without bounce) |
Reset time | Max. 20 ms at rated coil voltage (at 20°C, without bounce) | |
Shock resistance |
Functional | 300 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 μs) |
Destructive | 1,000 m/s2 (half-sine shock pulse: 6 ms) | |
Vibration resistance |
Functional | 10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs) |
Destructive | 10 to 55 Hz (at double amplitude of 2 mm) | |
Expected life | Mechanical life | Min. 100 x 103 ope. (switching frequency: at 180 times/min) |
Conditions | Conditions for usage, transport and storage *3 *4 |
Ambient temperature: -40 to +85°C Humidity: 5 to 85% RH (Avoid icing and condensation) |
Unit weight | Approx. 45 g |
*1 | This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. |
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*2 | Wave is standard shock voltage of ±1.2 x 50 µs according to JEC-212-1981. |
*3 | For ambient temperature, please read “GUIDELINES FOR RELAY USAGE”. |
*4 | Allowable current when ambient temperature over 70 °C is Max. 70 A. |
Conditions: Resistive load, switching frequency at 20 times/min
Type | Load* | Switching capacity | Number of operations |
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1 Form A | Resistive load | 90 A 250 V AC | Min. 10 x 103 ope. (switching frequency ON : OFF = 2 s : 4 s) |
UC3 Class (IEC62055-31) | 90 A 276 V AC (COSφ = 1 : 5,000 cycles, COSφ = 0.5 : 5,000 cycles) |
Min. 10 x 103 ope. (switching frequency ON : OFF = 10 s : 20 s) |
* | Based on IEC62055-31 UC3, inductive load test was conducted after resistive load test, and expressed as total. |
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