Power Relay G4W
Caution
Product Description
For power supply switching at an impulse voltage of 10kV, and a withstand voltage of 4kV.
[Features]
· Fully separated between the input and output (between coil-contacts), providing 10,000V impulse withstand voltage.
· Features at least 8 mm insulation clearance between coil-contacts in compliance with VDE standard C/250. Has a withstand voltage of AC4,000V or higher in compliance with compliant with the Act on Product Safety of Electrical Appliances and Materials. Standard models are UL standard 508 and CSA standard certified.
· VDE certified products also available.
· The 1a type (TV-8) and 2a type (TV-5) both conform to TV ratings.
· Products with support for full-wave rectification also available.
Power Relay G4W Series Specifications
| Contact Configuration | 1a | 2a | ||
|---|---|---|---|---|
| Classification | Model | Coil Rated Voltage (V) | Model | Coil Rated Voltage (V) |
| Standard Type | Model G4W-1112P-US-TV8 | 12 DC | Model G4W-2212P-US-TV5 | 12 DC |
| 24 DC | 24 DC | |||
G4W-2212P-US-TV5 external appearance
G4W Series dimensional outline drawing, Units: mm
- *Average dimensions.
PCB processing dimensions (G4W-1112P-US-TV8)
- Units: mm
- The dimensional tolerance is ±0.1 mm.
PCB processing dimensions (G4W-2112P-US-TV5)
- Units: mm
- The dimensional tolerance is ±0.1 mm.
International Standard Certification Rating
The international (non-Japan) standard certification ratings are different from the performance values which were determined separately. As such, make sure you check these values before use.
UL standards certified type File No. E41643
| Model | Number of Contacts | Operating Coil Rating | Contact Rating | Number of Times Tested |
|---|---|---|---|---|
| Model G4W-1112( )-US-TV8 | 1 | 12 to 100 V DC | 15 A 250 V AC (General Use) 40°C | 6,000 |
| 15 A 24 V DC 40°C | ||||
| TV-8 40°C | 25,000 times | |||
| 1/2 HP 125 V AC 40°C | 1,000 times | |||
| 3/4 HP 240 V AC 40°C | ||||
| 1 HP 250 V AC 40°C | ||||
| Model G4W-2212( )-US-TV5 | 2 | 15 A 250 V AC (General Use) 40°C | 6,000 | |
| 15 A 36 V DC 40°C | ||||
| TV-5 40°C | 25,000 times | |||
| 1/4 HP 125 V AC 40°C | 1,000 times | |||
| 1/2 HP 250 V AC 40°C | ||||
| 1/3 HP 125 V AC 40°C | ||||
| 1/3 HP 250 V AC 40°C |
CSA standards certified type File No. LR31928
| Model | Number of Contacts | Operating Coil Rating | Contact Rating | Number of Times Tested |
|---|---|---|---|---|
| Model G4W-1112( )-US-TV8 | 1 | 12 to 100 V DC | 15 A 250 V AC (General Use) 40°C | 6,000 |
| 15 A 24 V DC 40°C | ||||
| TV-8 40°C | 25,000 times | |||
| 1/2 HP 125 V AC 40°C | 1,000 times | |||
| 3/4 HP 240 V AC 40°C | ||||
| 1 HP 250 V AC 40°C | ||||
| Model G4W-2212（ ）-US-TV5 | 2 | 15 A 250 V AC (General Use, Same Polarity Between Contacts) 40°C | 6,000 | |
| 10 A 250 V AC (General Use) 40°C | ||||
| 15 A 24 V DC 40°C | ||||
| TV-5 40℃ | 25,000 times | |||
| 1/2 HP 250 V AC 40°C | 1,000 times | |||
| 1/3 HP 125 V AC 40°C |
Ratings
Operating coil
| Items | Rated Current (mA) | Coil Resistance (Ω) | Operating Voltage (V) | Release Voltage (V) | Maximum Allowable Voltage (V) | Power Consumption (W) | |
|---|---|---|---|---|---|---|---|
| Rated Voltage (V) | |||||||
| DC | 12 | 66.7 | 180 | 80% or Less | 10% or More | 130% (at 23°C) | Approx. 0.8 W |
| 24 | 33.3 | 720 | |||||
- *1: The coil resistance is measured at a coil temperature of 23°C and a tolerance of ±15%.
- *2: The operating characteristics are measured at a coil temperature of 23°C.
- *3: The maximum allowable voltage is the maximum voltage that can be applied to a relay coil.
Switching Part (Contact Part)
| Type | 1a | 2a | ||
|---|---|---|---|---|
| Load | Resistance Load (cosφ = 1) | Inductive Load (cosφ = 0.4) | Resistance Load (cosφ = 1) | Inductive Load (cosφ = 0.4) |
| Contact Material | Ag Alloy (Cd Free Material) | |||
| Rated Load | 250 V AC 15 A 24 V DC 15 A | 250 V AC 10 A 24 V DC 7.5 A | 250 V AC 10 A 24 V DC 10 A | 250 V AC 7.5 A 24 V DC 5 A |
| Rated Conduction Current | 15 A | 10 A | ||
| Maximum Contact Voltage Value | 250 V AC, 125 V DC | |||
| Maximum Contact Current Value | 15 A | 10 A | ||
| Maximum Switching Capacity Value (Reference Values) | 3,750 VA 375 W | 2,500 VA 255 W | 2,500 VA 240 W | 1,850 VA 120 W |
Performance
| Contact Resistance *1 | 30 mΩ or Less | |
|---|---|---|
| Turn-ON Time | 20 ms or Less | |
| Turn-OFF Time | 5 ms or Less | |
| Maximum Switching Frequency | Mechanical | 18,000 Times/h |
| Rated Load | 1,800 Times/h | |
| Insulation Resistance *2 | 100 MΩ or More | |
| Withstand Voltage | Between Coil and Contact | 4,000 V AC 50/60 Hz 1 min |
| Between Contacts of Same Polarity | 1,500 V AC 50/60 Hz 1 min | |
| Between Contacts of Different Polarities (2a Type) | 2,000 V AC 50/60 Hz 1 min | |
| Impulse Withstand Voltage | Between Coil and Contact | 10,000 V |
| Insulation Distance | Between Coil and Contact | Space: 8 mm, Creepage: 8 mm |
| Vibration | Durability | 10 to 55 to 10 Hz, Semi Amplitude 0.75 mm (Double Amplitude 1.5 mm) |
| Malfunction | 10 to 55 to 10 Hz, Semi Amplitude 0.75 mm (Double Amplitude 1.5 mm) | |
| Shock / Impact | Durability | 1,000 m/s2 |
| Malfunction | 150 m/s2 | |
| Durability | Mechanical | 5,000,000 Times or More (Switching Frequency: 18,000 Times/h) |
| Electrical | 100,000 Times or More (Rated Load, Switching Frequency: 1,800 Times/h) | |
| Failure Rate P Level (Reference Value *3) | 5 V DC, 100 mA | |
| Ambient Operating Temperature | 25 to +55°C (Assuming No Freezing or Condensation) | |
| Operating Ambient Humidity | 5 to 85% RH | |
| Weight | Approx. 29 g | |
- *The above values are the initial default values.
- *1. Measurement Conditions: 5 V DC 1 A, voltage drop method.
- *2. Measurement conditions: Measuring the same spot for the withstand voltage items using a 500 V DC insulation resistance meter.
- *3. This value is obtained with a switching frequency of 120 times/min.
- *Refer to the catalog for usage information such as precautions.