Metering Solutions
A 1641 HT POLYPHASE ABT METER
The A 1641 meter is the latest in the family of the alpha series.This is a static Polyphase
Energy meter with internal registers that collects, processes & stores energy usage and demand
data on a TOD(Time Of Day)basic or demand basic.
The new series A 1641 is available for AbT applications with Accuracy class 0.2 s.
Features
- High accuracy and stability
- Suitable for 3 wire and 4 wire applications
- Accuracy class 0.2 s
- Meets IS 14697/IS 15959/ Latest CBIP DLMS protocol
- Measurement of Active and Reactive and Apparent energy and demand(any 4 demands at a time)
- ABT parameters(e.g.kWh net,kVARh low,Average Frequency,etc.)
- Non voltage Memory for data Storage in the event of supply failure
- For quadrant measurement(Active,Reactive,4 quadrant)
- Load survey data Recording(including ABT)
- Remote Communication Features (optional)-LPRF/RS232/RS485
- Extensive Tamper Detection/recording Facility
- Immunity to 35 KV and Jammer
- Cumulative event Recording
- System Instrumentation
- 12 Month billing History
- Projection Mounded Design/panel/Flush Mounting design


A 1621 HT POLYPHASE ABT METER
The A 1621 meter is the latest in the family of the Alpha series.This is a static Polyphase
Energy meter with internal registers that collects, processes & stores energy usage and demand
data on a TOD(Time Of Day)basic or demand basic.
The new series A 1621 is available for AbT applications with Accuracy class 0.2s/0.5s.
Features
- High accuracy and stability
- Suitable for 3 wire and 4 wire applications
- Accuracy class 0.2s/0.s class
- Meets IS 14697/IS 15959/ Latest CBIP DLMS protocol
- Measurement of Active and Reactive and Apparent energy and demand(any 4 demands at a time)
- Non voltage Memory for data Storage in the event of supply failure
- For quadrant measurement(Active,Reactive,4 quadrant)
- Load survey data Recording(including ABT)
- 12 Month billing History
- Remote Communication Features (optional)-LPRF/RS232/RS485
- Extensive Tamper Detection/recording Facility
- Immunity to 35 KV and Jammer
- Cumulative event Recording
- System Instrumentation
- Projection Mounded Design/panel/Flush Mounting design

A 1630 CT / PT OPERATOR & WHOLE CURRENT METER
System
: 3 Phase 4 Wire CT / PT Operated, 3 Phase 4 Wire Whole current
System Voltage
: 3 x 415V AC (P - P), 3 x 240V (P - N)
Current Rating
: For CT Operated -/5A (lb - 5A)For Whole Current (lb-10A, lmax 60 A) and (lb-20/50 A, lmax 100 A)
Rated Maximum Current
: For CT Operated -/10A
For Whole Current 60 A, 100 A
Starting Current
: 0.1% or 0.4%
Nominal Frequency
: 50 Hz Accuracy Class : 0.5S/1.0
Applicable standards
: IS & CBIP 88, DLMS compliant as per IS 15959:2011
Operating range
: Voltage -40% to +20%
Frequency ±10%
Temperature 0°C to 60°C
Humidity Up to 100% RH (Non-condensing)
Insulation Resistance
: Insulation Resistance
AC Voltage
: 2.5 kV RMS @ 50 Hz for 60 seconds
Display parameters
: As per Customers requirements
Demand integration period
: Programmable from 1 to 60 minutes
Mechanical details
: Refer the drawing for dimensional details
