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The DM 52 Series Tariff Version

The Tariff Version series is characterized by a wide working voltage and frequency range, and higher number of pulses for faster reading. They come with a built in Revenue Guard which has low burden and an additional fractional count register.

	Downloads
	Product Catalog
	DM 5210T (PDF)
	(PDF, 565 KB)
	DM 5240T (PDF)
	(PDF, 503 KB)
	Warranty Certificate
	Warranty Certificate (PDF)
	(PDF, 176 KB)

Features

State-of-the-art SMD Technology
Equivalent of 7 digit display
Accuracy Class 1.0 as per IEC 61036, CBIP TR No. 88
Simultaneous sampling of Volts & Amps
Built-in transient protection
Extended terminal cover
Low burden even at 300V (L-N) input
Accurate Billing through an additional built-in register while supply switch OFF
Higher Meter Constant for faster testing
Accurate even under harmonic conditions
Sustained accuracy over wide working voltage and frequency range
Instantaneous start
Sealed dust-proof construction
Compact size

Advantages over conventional and competitors static meters

No mechanical moving parts
Reversed connection detection
Earth Fault detection (Optional)
Not affected by magnetic tampering
Low starting current requirement
Mounting doesn't affect the functioning
No re-calibration required
Higher number of pulses for fast testing (1/4 time)
Very low burden
Wide working voltage range
Accuracy over wide range of input voltage & frequency
Equivalent of 7 digit display
High resolution and additional built-in register

The DM 52 Series Tariff Version comprise of two models - DM 5210 for single phase and DM 5240 for three phase

Electronic Single Phase Energy Meter

DM 5210

True RMS
High voltage protection (450V P to N)
Power ON indication, tamper indication such as current reversal and earthed load
Optional pulse output feature for remote monitoring
Ib: 5Amps (2.5A & 10A optional)
Imax: 20A,30A,40A, 60A
Polycarbonate casing material

Technical Specifications
Standard	Conforms to IS IEC 61036
Accuracy	Class 1.0 IEC 61036, CBIP 88
Voltage rating (Vref)	240V (Nominal).Working voltage: 120 to 300V (-50% to +25% of Vref)
Frequency	50Hz ( Range 45 Hz to 62.5 Hz ) (-10% to +25%)
Current rating	5A ( 1A, 2.5A & 10A Optional ). Imax; 600% of basic current (60A max)
Starting current	0.4% of Ib
Display register	6 digits stepper counter with 1 decimal digit further graduated effectively to provide one more decimal digit.
Meter constant	6400 Pluses/ kWh
Burden	Less than 0.1 VA for Current Total burden 2.5 VA (typical)
Temperature	0ºC to 60ºC.
Humidity	< 95% Non-Condensing
Mechanical Specification
Casing material	Polycarbonate
Overall dimensions	186 X 148 X 84mm (H x W x D)
Weight	900 Grams approx
Mounting	Projection type

Ordering Information
Model No.	Current rating lb	Max current Imax	Pulse O/P
DM 5210(T)	2.5 A	400% of lb	-
	5A	600% of Ib*
	10A
Note : *applicable only for 2.5A & 5A lb

Electronic Three Phase Energy Meter

DM 5240

True RMS
LED indications for individual phase current reversal
High voltage protection (450 V P to N )
Power ON indication, Tamper indication such as current reversal - phase wise
Optional pulse output feature for remote monitoring
Ib: 10Amps (5A optional)
Imax: 20A,30A,40A
Magnetically shielded steel case

Technical Specification
Standard	Conforms to IEC 61036
Accuracy	Class 1.0 as per IEC 61036, CBIP 88.
Voltage rating ( Vref )	415V line to line (Nominal). Working voltage (-40% to +30% of Vref)
Frequency	50Hz (Range 45 Hz to 62.5 Hz) (-10% to +25%)
Current rating	10A (5A Optional ). Imax: 400% of basic current (max of 40A)
Starting current	0.4% of Ib
Display register	6 digit stepper counter with last digit further graduated effectively to provide one more digit.
Meter constant	1,000 Pluses/ kWh
Burden	Less than 0.1 VA for Current. Total burden less than 2VA / phase
Temperature	0 to 60 deg.C.
Humidity	< 95% Non- Condensing
Mechanical Specification
Casing material	Magnetically Shielded Steel Case
Overall dimensions	252X182X 74mm(H x W x D)
Weight	1.4 kgs. approx.
Mounting	Projection type.