Minilec Phase Failure Relays D1 HLS1
Overview
- Phase Failure, Unbalance
- Phase Sequence
- Under voltage, Over Voltage
- Auto reset, Fixed Unbalance Setting
- Fixed UV/OV settings
- 2 CO output relay
Supply Voltage
- System100-110-120/220-230-240/380-415-440V AC+20,-25%,
- Auxillary48-63 Hz, Selectable by Front Knob Built In
Output Contacts
Trip Setting(Volts)
- Phase SequenceYes
- Phase Unbalance10% (Fixed)
- Under VoltageFor 380-440V AC
For 220-240V AC
For 110 V AC75% of system supply (Fixed) - Over VoltageFor 380-440V AC
For 220-240V AC
For 110 V AC120% of system supply (Fixed)
Trip Time Delay
- On Phase Failure3.5±1.5 secs. [Fixed]
- On UV/OVLess than 2 secs
Resetting Mode
Weight
Dimensions (mm)
- Overall (L x W x D)76 x 30.5 x 117.5
- Mounting (L x W)68 centre to centre / 35 mm rail Mounting
Note:
- Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
- * CE marked products available on request.
Connection Diagrams
Timing/ Relay logic Diagram
Electrical Connection Diagram
Applications
Suitable for monitoring 3 Ph. System supply from MAINS & used by motor load:
- AC & R Chiller compressor motors
- AHU Fan /Pump Motors
- Machinery using multiple small motors
- MAIN powers supply distribution panel board
- DG Set application
- UPS
- Submersible Pumps
- Hoist & Crane