1. THREE PHASE ELECTRONIC ENERGY METERS
STANDARDS	:	Conforms to IS 13779, IS 14697, IEC 62052/62053 & CBIP Report No. 88
ACCURACY	:	Class 1.0 & 0.5 S
NOMINAL VOLTAGE	:	3 x 240 Volts AC, Variation + 20% to - 40%
MAXIMUM CURRENT	:	20A, 30A, 40A & 60A for Whole Current Meters & 120% of Ib for CT Operated Meters
NOMINAL FREQUENCY	:	50 Hz +/- 5%
DISPLAY	:	6 digits electromechanical stepper motor register or LCD display
ANTI TAMPER FEATURES :
	o	Meter records correct energy under reverse current connection.
	o	Meter records energy correctly even in the absence of Neutral.
	o	No effect of external magnetic field as per CBIP 88
	o	Meter works correctly irrespective of the phase sequence.
	o	Immunity to D.C. component in A. C. circuit
	o	Meter works even if only two phases or one phase & neutral are present.
	o	Power on indication by Three LED's one for each phase.
	o	Meter Base & Cover are provided for Ultrasonic Welding.
OPTIONAL FEATURES :
	o	Single wire operation
	o	Real Time
	o	Instantaneous Parameters like Voltage, Current, Load, Power Factor, Frequency etc.
	o	Maximum Demand
	o	TOD Metering
	o	RS 232/485 communication

2. SINGLE PHASE ELECTRONIC ENERGY METERS
STANDARDS	:	Conforms to IS 13779, IEC 62052/62053 & CBIP Report No. 88
ACCURACY	:	Class 1.0
NOMINAL VOLTAGE	:	240 Volts, 1 Phase, Variation + 20% to - 40%
MAXIMUM CURRENT	:	10A, 20A, 30A, 40A & 60A
NOMINAL FREQUENCY	:	50 Hz +/- 5%
DISPLAY	:	6 digits electromechanical stepper motor register or LCD display
ANTI TAMPER FEATURES :
	o	Meter functions correctly when phase & neutral are interchanged.
	o	Meter records correct energy under reverse current connection.
	o	Meter records correct energy when load is connected to earth instead of neutral.
	o	No effect of external magnetic field as per CBIP 88
	o	Immunity to D.C. component in A. C. circuit
	o	Tamper condition is indicated through LED's
	o	Meter Base & Cover are provided for Ultrasonic Welding.
OPTIONAL FEATURES :
	o	Single wire operation
	o	Real Time
	o	Instantaneous Parameters like Voltage, Current, Load, Power Factor, Frequency etc.
	o	Maximum Demand
	o	TOD Metering
	o	RS 232/485 communication

3. SINGLE PHASE HIGH PRECISION ELECTROMECHANICAL ENERGY METERS
STANDARDS	:	Conforms to IS 13010, IEC 521 & CBIP Report No.88
ACCURACY	:	Class 2.0
NOMINAL VOLTAGE	:	240 Volts, 1 Phase, Variation + 20% to - 40%
MAXIMUM CURRENT	:	5A, 10A, 20A, 30A & 40A
NOMINAL FREQUENCY	:	50 Hz +/- 5%
REGISTERING MECHANISM	:	Cyclometer type with 5/6 drums. The unidirectional counters are also available
BRAKE MAGNET	:	Four pole magnet of ALNICO Grade V or VI. The magnets are aged against time, temp. & external magnetic effects before assembly
LOWER BEARING	:	Magnetic suspension type with two homo polar annular magnets with a guide & bearing bush.
STARTING CURRENT	:	0.5% of Ib at rated voltage & unity power factor
TORQUE	:	More than 4.0 gm-cm at Ib
VOLTAGE CIRCUIT POWER LOSS	:	As per IS : 13010-2002
AC VOLTAGE TEST	:	4 KV for 1 minute
ADJUSTMENTS :
	o	Full load adjustment
	o	Low load adjustment
	o	Inductive load adjustment
	o	Creep adjustment
EFFICIENCY FACTOR	:	1.2 minimum

4. THREE PHASE HIGH PRECISION ELECTROMECHANICAL ENERGY METERS
STANDARDS	:	Conforms to IS 13010, IEC 521 & CBIP Report No.88
ACCURACY	:	Class 2.0 for Whole Current Meters & Class 1.0 & 2.0 for CT Operated Meters
NOMINAL VOLTAGE	:	3 x 240 Volts, Variation + 20% to - 40%
MAXIMUM CURRENT	:	5A, 10A, 20A, 30A & 40A for Whole Current Meters & 120% of Ib for CT Operated Meters
NOMINAL FREQUENCY	:	50 Hz +/- 5%
REGISTERING MECHANISM	:	Cyclometer type with 5/6 drums. The unidirectional counters are also available
BRAKE MAGNET	:	Four pole magnet of ALNICO Grade V or VI. The magnets are aged against time, temp. & external magnetic effects before assembly
LOWER BEARING	:	Magnetic suspension type with two homo polar annular magnets with a guide & bearing bush.
STARTING CURRENT	:	0.5% of Ib at rated voltage & unity power factor
TORQUE	:	More than 8.0 gm-cm at Ib
VOLTAGE CIRCUIT POWER LOSS	:	As per IS : 13010-2002
AC VOLTAGE TEST	:	4 KV for 1 minute
ADJUSTMENTS :
	o	Full load adjustment
	o	Low load adjustment
	o	Inductive load adjustment
	o	Creep adjustment
	o	Torque adjustment
EFFICIENCY FACTOR	:	1.2 minimum