Product Introduction
YT-BDUJ DC Voltage Relay ■ The JDY-1000 voltage relay is mainly used in relay protection circuits as an operating element for overvoltage protection or undervoltage blocking. ■ Its function is fully compatible with DY electromagnetic signal relays. ■ Auxiliary power supply is AC or DC universal; auxiliary power supply options are optional. ■ Quick-access DIN rail mounting structure, suitable for various DIN rail mountings. ■ Screw-press-in terminals. ■ Dimensions: 104×85×73
Specifications
YT-BDUJ DC Voltage Relay
■ The JDY-1000 voltage relay is mainly used in relay protection circuits as an operating element for overvoltage protection or undervoltage blocking.
■ Its function is fully compatible with DY electromagnetic signal relays.
■ Auxiliary power supply is AC or DC universal; auxiliary power supply options are optional.
■ Quick-access DIN rail mounting structure, suitable for various DIN rail mountings.
■ Screw-press-in terminals.
■ Dimensions: 104×85×73 mm Contact parameters
| Contact type | (see wiring diagram) |
| Breaking Capacity | DC inductive circuits below 250V (5±0.75ms): 30W |
| AC circuits below 250V (Cos 0.4±0.1): 150VA | |
| ***High current | 2A |
| Electrical life | Contact circuit under the above-specified testing conditions: 5000 cycles |
| Action time | ≤35ms at 1.2 times the set value, ≤20ms at 2 times the set value (overvoltage) |
| ≤35ms at 0.5 times the set value (undervoltage) | |
| Return time | ≤35MS |
Working conditions
| Temperature range | -10~+50℃ | |
| Relative humidity | 5%~90% RH | |
| Atmospheric pressure | 80~110Kpa | |
| Impact | Stability | 98M/S² |
| Strength | 980M/S² | |
| Vibration | 10Hz~55Hz, 1.5mm, dual amplitude | |
| Lead-out type | Screw-press type | |
| Weight | 125g | |
| Packaging Form | Plastic casing | |
Performance parameters
| Insulation resistance | ≥300MΩ | |
| Dielectric strength | Between relay circuit and contacts | 2000V AC 1min |
| Between contact groups | 2000V AC 1min | |
| Between open contacts | 1000V AC 1min | |
| Thermal stability | 2.2 times rated value | Temperature rise ≤65K |
