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Amps, Volts and Frequency meters - DM 32 Series

These basic meters used for current, voltage, and frequency measurement come with field configurable full-scale settings and a built in selector switch for 3-phase measurements.

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	FAQs
	DM32 Series

Features

Over 21 models in AC & DC versions
Models (AC):
- Volts - 1ph & 3 ph
- Amps - 1ph & 3 ph
- Frequency - 1ph
Accuracy Class 1.0 & 0.5 (Class 0.2 for Hz meter)
Available with 3 & 3 ½ digits (4 digits for Hz meter)
Compact 96 x 96 mm DIN case
12.5 mm super bright red LED display
With built-in selector switch for 3 phase Voltmeter and Ammeter
Fully solid state
Field configurable full scale for Volt & Ammeters
Built-in transducers

Applications

Electrical Panels
Test Benches
Wind Energy
Co-Generation
Genset Panels
Lab Equipment
Power Plans

Accessories (optional)

144 X 144 Adapter
Terminal Block cover
Connecting leads

Set of one pair (R/Y/B)
Set of three pairs (R, Y, B )

Fused voltage probes

Single probe (Standard Black)
Set of three probes (R,Y & B)
Set of four probes ( R, Y, Blue & Black)

MODELS IN DM SERIES
Parameter		1 Phase	Parameter	3 Phase
Parameter		Model No.	Parameter	Model No
AC Single	Volts	DM 3250^3,5	Volts - RY, YB, BR / R, Y, B	DM 3256¹
	kV	DM 3251³	kV- RY, YB, BR / R, Y, B	DM 3257¹
	Amps	DM 3252 ³	Amps - R, Y, B	DM 3258¹
	kAmps	DM 3259 ³	kAmps - R, Y, B	DM 3261¹
	Hz	DM 3270
DC	Volts DC Amps DC	DM 3290^4,3 DM 3291 ^2,3,4

Notes

Single Parameter Version with Built-in Selector Switch
Input only through external shunt for DC Amps
Accuracy Class 0.5 also available
Negative sign indicated on display if input reversed
DM3250 available for 63.5 V, 110 V, 240V and 415V Nominal Voltage Input

Technical Specifications Input (Single Phase or 3 Phase 3 Wire/4 Wire):
Nominal	Range	Nominal	Range
Voltage 63.5V 110V 240V 415V	51 - 76 V 80 - 130 V 170 - 270 V 330 - 470 V	Current 5 Amps 1 Amp	0.25 to 6.0Amps 0.05 to 1.2Amps
Frequency
50Hz 45 - 65 Hz
For Frequency Meter only : 4 Digits Display a) Standard Model : Read Aux. Supply Frequency b) With External Sign option : 20.00 - 99.99 Hz (40 V- 500 V)

Technical Specifications
a.	Aux. Supply	Nominal 110V Range 80 - 150V Nominal 240V Range 170 - 300V
b.	Accuracy For Hz meters	Class 1.0 [ + (1% of Full Scale+1 Count)] Class 0.5 [ + (0.5% of Full Scale+1 Count)] Class 0.2 [ + (0.2% of Full Scale+1 Count)]
c.	Resolution	1 count in 100 counts or better
d.	Display	3 digits for nominal full scale counts upto 800 3 ½ digits for nominal full scale counts from 800 to 1600 for Class 0.5 only.
e.	Burden	0.2 VA max. per phase (Volts/Amps Input) 3 VA max. on Auxiliary supply
f.	Ambient	Temperature 0 - 50 o C Humidity < 95% Non condensing
g.	Weight	320 - 400 gms depending on Model
h.	Dimensions	Bezel : 96 X 96 mm
i.	Depth	80 mm behind bezel
j.	Panel Cut-out
k.	Mounting	Panel Mounting
l.	Warranty	1 year from date of invoice

Ordering Information
SI.	Parameters	1 Phase	3 Ph 3 Wire	3 Ph 4 Wire
1 2 3 4 5 6 7 8	Wiring Voltage Input Current Input PT Ratio CT Ratio Auxiliary Supply Accuracy Class*** Mounting Option	1Phase 240V** 5A or 1A 33kV / 110V* 1200 / 5A* 240V / 110V 0.5 or 1.0 Flush Type	3 Ph 3 Wire 110V or 415V 5A or 1A 33kV / 110V* 1200 / 5A* 240V / 110V 0.5 or 1.0 Flush Type	3 Ph 4 Wire 110V or 415V 5A or 1A 33kV / 110V* 1200 / 5A* 240V /110V 1.0 Flush Type

* One typical value shown above, meters can be supplied with others ratios also.
**63.5V,110V & 415V also available.
*** Refer Models.

Note:
Input Voltage for:-
3290 : 10 to 500 Volts DC nominal.
3291 : 75/60 m Volts, DC shunt.

To enable prompt processing of your orders, please include the above details in your orders.

Product specifications are subject to change without notice .