| Model NO | YD1-B |
| Phase sequence relay | |
| Protect function | Phase sequence, phase, falure, voitage unbalance(5%~15%) |
| Protection Delay | Phase sequence 0.1 Unbalanced 3s |
| Rated Voltage | 380*(80%-120%)V |
| contact Type | A set of normally open and normally closed switch contact |
| Contacts | AC250V/5A, AC380V/3A(Resistive) |
| Installation | DIN |
| Dimensions | 22.5*88.5*67.5mm |
| Weight | 80g |
| Model NO | YD1-C |
| Phase sequence relay | |
| Protect function | Phase sequence, phase failure voltage unbalance, overvoltage, undervoltage |
| Protection Delay | Phase sequence within 0.1s |
| Rated Voltage | 380*(80%~120%)V |
| contact Type | A set of normally open and normally closed switch contact |
| Contacts | AC250V/5A, AC380V/3A(Resistive) |
| Installation | DIN |
| Dimensions | 22.5*88.5*67.5mm |
| Weight | 80g |
| Model NO | YD1-D |
| Phase sequence relay | |
| Protect function | Phase sequence, phase failure, voltage unblance overvoltage(304-361V) undervoltage(399-456V) |
| Protection Delay | Phase sequence 0.1 Unbalanced 3s |
| Rated Voltage | 380*(80%~120%)V |
| contact Type | A set of normally open and normally closed switch contact |
| Contacts | AC250V/5A, AC380V/3A(Resistive) |
| Installation | DIN |
| Dimensions | 22.5*88.5*67.5mm |
| Weight | 80g |