Voltage Monitoring Relays

<< Previous

Send Inquiry

Product Code : VM16

Brand Name : MRM PROCOM PVT. LTD.

Product Description

Voltage Monitoring & Phase Sequence Relays

Protection Relays

Micro-controller based design to monitor and protect supply/line voltage from unhealthy limits.
Models are available to suite single phase, 3 Phase 3 Wire, 3 Phase 4 Wire applications.

Application / protection

Under Voltage.
Over Voltage.
Single Phasing Protection/phase Loss.
Unbalance Voltage.
Reverse Phase Sequere.
Earth Leakage Phase.
Under/over/single Phase Seqvance Protection.
Under/over/unbalance Voltage, Single Phase Seqvance Protection.

Features

True RMS Measurement.
3Ph-3W / 3Ph-4W systems.
Micro-controller based design with SMD technology.
No Auxiliary required (Self Supply Monitoring).
Programmable Auto & Manual Reset.
Progammable Fail Safe & Non Fail Safe Mode.
Adjustable On time delay & Off time delay.
LED Indications for all faults.
DPDT Relay, SPDT Relay (5A Res. Contacts).
Din Rail Mounting (35mm).
Termination - Screw type

Protection		Time Delay	Reset Type	Supply	Contact Type	Model No.
Variable Setting	Fixed Setting
-	Single Phase Prevention & Phase Sequence	Trip Time <100ms	Auto Reset	3P-3W	1C/O	VMP 36A2-1
					2C/O	VMP 36A2-2
				3P-4W	1C/O	VMP 46A2-1
					2C/O	VMP 46A2-2
-	Single Phase Prevention , Phase Sequence & Unbalance (10%)	Fix Trip Delay (5s) & Fix Reset Delay (5s) for UB	Auto Reset	3P-3W	1C/O	VMP 37A2-1
					2C/O	VMP 37A2-2
				3P-4W	1C/O	VMP 47A2-1
					2C/O	VMP 47A2-2
-	Single Phase Prevention , Phase Sequence & Unbalance (15%)	Fix Trip Delay (5s) & Fix Reset Delay (5s) for UB	Auto Reset	3P-3W	1C/O	VMP 38A2-1
					2C/O	VMP 38A2-2
				3P-4W	1C/O	VMP 48A2-1
					2C/O	VMP 48A2-2
Under Voltage	Single Phase Prevention	Adjustable Trip Delay (.2-10sec)	Auto Reset	3P-3W	1C/O	VMR 39A0-1
					2C/O	VMR 39A0-2
				3P-4W	1C/O	VMR 49A0-1
					2C/O	VMR 49A0-2
Over Voltage	Single Phase Prevention	Adjustable Separate Trip Delay (.2-10sec)	Auto Reset	3P-3W	1C/O	VMR 31A0-1
					2C/O	VMR 31A0-2
				3P-4W	1C/O	VMR 41A0-1
					2C/O	VMR 41A0-2
Under + Over Voltage	Single Phase Prevention	Adjustable Separate Trip Delay (.2-10sec)	Auto Reset	3P-3W	1C/O	VMR 31A0-1
					2C/O	VMR 31A0-2
				3P-4W	1C/O	VMR 41A0-1
					2C/O	VMR 41A0-2
Under + Over Voltage	Single Phase Prevention	Fix Trip Delay(5s) & Adjustable Separate Reset Delay	Auto Reset	3P-3W	1C/O	VMR 31A1-1
					2C/O	VMR 31A1-2
				3P-4W	1C/O	VMR 41A1-1
					2C/O	VMR 41A1-2
Under + Over Voltage	Single Phase Prevention	Adjustable Separate Trip Delay (.2-10sec)	Auto Reset	3P-3W	1C/O	VMR 31A3-1
					2C/O	VMR 31A3-2
				3P-4W	1C/O	VMR 41A3-1
					2C/O	VMR 41A3-2
Under + Over Voltage	Single Phase Prevention	Fix Trip Delay (5s) & Fix Reset Delay (5s)	Auto Reset	3P-3W	1C/O	VMR 31A2-1
					2C/O	VMR 31A2-2
				3P-4W	1C/O	VMR 41A2-1
					2C/O	VMR 41A2-2

Protection		Time Delay	Reset Type	Supply	Contact Type	Model No.
Variable Setting	Fixed Setting
Under + Over Voltage	Single Phase Prevention	Fix Trip Delay (5s) & Fix Reset Delay (5s)	Manual Reset	3P-3W	1C/O	VMR 31M4-1
					2C/O	VMR 31M4-2
				3P-4W	1C/O	VMR 41M4-1
					2C/O	VMR 41M4-2
Under + Over Voltage	Single Phase Prevention , Phase Sequence & Unbalance (10%)	Fix Trip Delay (5s) & Fix Reset Delay (5s) for UB	Auto Reset	3P-3W	1C/O	VMP 35A2-1
					2C/O	VMP 35A2-2
				3P-4W	1C/O	VMP 45A2-1
					2C/O	VMP 45A2-2
Under + Over Voltage	Single Phase Prevention , Phase Sequence & Unbalance (10%)	Adjustable Separate Trip Delay (.2-10sec) & Fix Reset Delay (5s)	Auto Reset	3P-3W	1C/O	VMP 35A0-1
					2C/O	VMP 35A0-2
				3P-4W	1C/O	VMP 45A0-1
					2C/O	VMP 45A0-2
Under + Over Voltage	Single Phase Prevention , Phase Sequence & Unbalance (10%)	Fix Trip Delay (5s) & Adjustable Separate reset delay	Auto Reset	3P-3W	1C/O	VMP 35A1-1
					2C/O	VMP 35A1-2
				3P-4W	1C/O	VMP 45A1-1
					2C/O	VMP 45A1-2
Unbalance	Single Phase Prevention &Phase sequence	Adjustable Trip Delay and reset delay (.2-10sec)	Auto Reset	3P-3W	1C/O	VMP 34A3-1
					2C/O	VMP 34A3-2
				3P-4W	1C/O	VMP 44A3-1
					2C/O	VMP 44A3-2
Under + Over Voltage &Unbalance	Single Phase Prevention &Phase sequence	Adjustable Trip Delay a delay (.2-10sec) Fix reset delay	Auto Reset	3P-3W	1C/O	VMP 34A0-1
					2C/O	VMP 34A0-2
				3P-4W	1C/O	VMP 44A0-1
					2C/O	VMP 44A0-2
Under + Over Voltage &Unbalance	Single Phase Prevention &Phase sequence	Fix Trip Delay(5s) & Adjustable Reset Trip	Auto Reset	3P-3W	1C/O	VMP 33A1-1
					2C/O	VMP 33A1-2
				3P-4W	1C/O	VMP 43A1-1
					2C/O	VMP 43A1-2
Under + Over Voltage &Unbalance	Single Phase Prevention &Phase sequence	Fix Trip Delay(5s) & Adjustable Reset Trip	Auto Reset	3P-3W	1C/O	VMP 33A2-1
					2C/O	VMP 33A2-2
				3P-4W	1C/O	VMP 43A2-1
					2C/O	VMP 43A2-2
Under + Over Voltage &Unbalance	Single Phase Prevention &Phase sequence	Adjustable Trip Delay (.2-10sec)	Manual Reset	3P-3W	1C/O	VMP 33M4-1
					2C/O	VMP 33M4-2
				3P-4W	1C/O	VMP 43M4-1
					2C/O	VMP 43M4-2
Under + Over Voltage &Unbalance	Single Phase Prevention &Phase sequence	Programmable Variable (.2-10sec) or Fixed(5 sec)	Auto / Manual	3P-3W	2C/O	VMZ 33S4
				3P-4W	2C/O	VMZ 43S4