Application

Ÿ CT/VT-operated industrial and commercial billing

purpose

Ÿ Remote data collection for billing and consumption

analysis

Ÿ Transformer metering, boundary metering and

substation monitoring

Ÿ True four quadrant metering

Ÿ Import/Export metering and forwarded metering option

for LT/HT systems

Ÿ Distribution transformer metering events support viz

high and low voltage, under and over load

Ÿ Time of day metering with maximum demand

registration and automatic billing

Ÿ Backlit LCD display with annunciators for various

critical events

Ÿ Scroll lock feature for continuous display of a desired

parameter on display

Ÿ High-resolution energy display mode for dial test

Ÿ DLMS protocol for meter reading, with option for remote

reading port

Ÿ Advanced event detection features for voltage, current

and magnetic influences

Ÿ Two metrology LEDs for accuracy testing of different

energy types

Ÿ Meter reading in the absence of mains, using internal

battery

Premier 300

Benefits

Ÿ A wide range for catering to various utilities

requirement

Ÿ High precision metering

Ÿ Revenue protection

Ÿ Suitable for doing load analysis and energy audit

Premier is the family of CT/VT operated meters, which covers a

wide range of power levels and offers flexible time-of-use tariff

metering and communications capabilities.

Premier 300 is the latest offering from this family having

enhanced event detection facility and interoperable DLMS

communication protocol. It is available in various accuracy

classes and wiring configurations.

Features

CT/VT-Operated Energy Meter

ElectricalLT HT

Connection type CT-operated CT/VT-operatedWiring configuration 3-phase 4-wire 3-phase 3-wire, 3-phase 4-wireVoltage range 230/240 V (P-N) 110 V (P-P), 63.5 V (P-N)

Applicable to both LV and HVCurrent range -/5(10) A, -/1(2) A *Accuracy Class 0.2s, 0.5s for HT and Class 0.5s for LTMains frequency 50 Hz ± 5%Burden As per standards

ComplianceStandards IS 14697, IEC 62052-11, IEC 62053-21, IS 15959

MechanicalDimensions (W x H x D) 191 x 255 x 82 mm (approx.)Weight 1.8 kg (approx.)Enclosure Engineering plasticSealing Provision of sealing on main cover and terminal cover

EnvironmentalIngress protection IP 51Temperature -10 ºC to +55 ºC (operating)

-25 ºC to +70 ºC (storage)Humidity 95% non-condensing RH

FeaturesTariff rate registers Up to 8 rate registers, for two energy channelsMaximum Demand Up to 2 types, configurable in 8 registersLoad Survey Up to 90 days load profile for 8 parameters (configurable), with 30 minute

integration period.Communication Optical port for local communication

Optional RS 232 / RS 485 port on RJ-11 for remote communication.Optional RS 485 port on RJ-11 with MODBUS

Premier 300Technical specifications

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* For more details, contact your nearest sales office

Applications

?CT/VT-operated industrial and commercial billing

purpose

?Three-phase LV or HV circuits

?Substation monitoring

?Multi-utility energy accounting

?True four-quadrant measurement

?Time-of-use tariffs and maximum demands

?Logging of multi-parameter load survey, billing data and

events such as power outage and abnormalities

?Easy diagnosis of installation faults via a complete set of

instantaneous electrical parameters

?Optical port for local electronic reading

?RS-232 port under the terminal cover for remote

communication

?Programmable pulse outputs

?Option for pulse inputs for logging external devices for

true multi-utility metering

Premier

Benefits

?Compact and accurate

?Reliable and flexible in use

?Easy to install; wiring faults can be diagnosed from

instantaneous parameters

?Easy to integrate into an AMR system

The original member of the family, Premier is a full four-quadrant

metering platform for use in deregulated markets where data

storage, multi-utility and AMR facilities are important. A cost-

effective solution for CT/VT-operated applications, Premier ™combines AMR capability with the reliability of CALMU

technology, providing an optimum metering solution.

Features

CT/VT-operated Energy Meter

ElectricalLV HV

Connection type CT-operated CT/VT-operatedWiring configuration 3-phase 4-wire 3-phase 3-wire, 3-phase 4-wireVoltage range 240/230 V (L-N) 110 V (L-L), 63.5 V (L-N)

Applicable to both LV and HVCurrent range 5-6 A, 1-1.2 AAccuracy Class 0.5s, 1.0Mains frequency 50 Hz ± 5%Burden Voltage : < 1.0 W and < 1.5 VA per phase Current: < 0.1 VA per phaseInsulation class Protection class IIImpulse withstand 6 kV

ComplianceStandards IEC62052-11, IEC 62053-21, IEC62053-22

MechanicalDimensions (W x H x D) 175 x 250 x 55 mmWeight 1.5 kg (approx.)Enclosure Engineering plasticTerminals Nickel-plated brass terminals, with two screws per conductor

EnvironmentalIngress protection IP 51Temperature -10 ºC to +55 ºC (operating)

-25 ºC to +70 ºC (storage)Humidity 95% non-condensing

FeaturesTariff Up to 8 ratesMaximum demand Up to 2, configurable in 4 registersLoad survey 120 parameter-days (up to 4 channels with 30 days each) with 30-minute integration

period. Options for 15/60 minute integration periodsCommunication PACT port, RS-232 port (25-pin D-sub)Pulse I/O (optional) Up to 2 inputs and 4 outputs

Premier

Technical specifications

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