Digital Meter
DPM-Series
Digital Meter
We at Cewe Instrument AB
having 50 years of excellence in
providing reliable and innovative
product solution world wide in
the field of panel meters,
transducers and precision
metering.
A Digital panel meter series are
in the line with our endeavors in
this direction.
DigitalPanel Meters equipped
with latest technology provides
various product ranges for
Industrial/Commercial
applications and on site
programmable functionality.
APPLICATIONS SUMMARY
• Test benches • Lab equipments
• Industrial automation • Switch board instruments
• Electrical Control Panels
UNIQUE FEATURES
• True RMS Measurement
• Accuracy class 1.0 for 5% to 120% of Input range
• On Site CT/PT Ratio Programmability
• Onsite configurations selectable to 3 phase 3 Wire or 4 wire system.
• Four digit LED display with 9999 counts
• Auxiliary supply range from 80V-300V AC
• Continuous Overload of 2 times the Nominal value
• Comply with International Safety Standards
2
Digital Meter
PRODUCT RANGE
• Single Phase AC Voltmeter/ • Three phase AC Voltmeter/
Ammeter Ammeter
• Single Phase Power Factor Meter • Three phase Power Factor Meter
• Single Phase Active Power Meter • Three phase Power Meter
• Frequency Meter (Active/ Reactive)
(Active) • Three phase energy meter
• DC Voltmeter • DC Ammeter
Meter Type Product Range Single Phase Series Three Phase Series
Model Model
Voltmeter DPM 96 V100 DPM 96 V300
Ammeter DPM 96 I100 DPM 96 I300
Frequency DPM 96 F100
AC Power Factor DPM 96 P100 DPM 96 P300
Active Power DPM 96 W100 DPM 96 W300
Reactive Power DPM 96 R300
Energy Meter DPM 96 E300
Voltmeter DPM 96 V200
DC
Ammeter DPM 96 I200
Auxiliary Supply Accuracy Class Pulse Output*
AC 1 0.2^ 2 With 1
1 1 Without 2
Not Applicable 0
* Pulse output is available with energy meter product range only.
^ Frequecny Meter is available with class 0.2 accuracy class
For ordering, please refer follwing model selection guide line –
Model Number – A B C
A: Auxilary Supply
B: Accuracy Class
C: Pulse Output option
Example: AC Voltmeter, Three Phase, Class 1.0, AC Auxilary Supply
Ordering Code: DPM 96 V300 - 110
3
Technical Specifications
DISPLAY Display range 9999, 999999 (For Energy Meter)
Display point position Programmable, Setteble by Push Button
Digit height 14.2 mm / 7 Segment
AUXILIARY SUPPLY 24 V DC
80 V to 300 V AC
Burden on Aux. Supply <3VA
Burden on measuring terminals <0.5 VA
ENVIORMENTAL Operating temperature 0 to 60°C
Storage Range 25 to 70°C
Relative humidity 0-95%
Temperature Coefficient 0.01% per degree Celsius typical
Measuring Input Range
AC Voltmeter
Input voltage Single phase
or Three phase 0-63.5V,0-110V,0-240V,0-415V
AC Ammeter
Input current Single phase
or Three phase 1A / 5A Site Selectable
Frequency Meter
Input frequency 40 - 70 Hz
Power Meter
Three Phase/ Single Phase 0-63.5V,0-110V,0-240V,0-415V
1A / 5A Site Selectable
Power Factor Meter 0 to 360°
For voltage values 63.5 V/110 V/240 V AC (± 40%)
& current values 1 or 5 Amp(Range 20% to 120%)
Energy Meter
Input voltage Three phase 0-63.5V,0-110V,0-240V,0-415V
Input current 1A/5A Site Selectable
DC Voltmeter
Input voltage 0-2 V
0-20 V
0-200 V
0-300 V
DC Ammeter
75 mV
with external shunt
As an Endeavour to update to latest technology, specifications are subject to change without
any prior notice
4
Mechanical Specifications
DIMENSION DETAILS
Bezel size 96x96 mm
Panel Cut Out 92x92 mm
Weight 650 grams
Connectors Standard strip type connector
ACCURACY
Accuracy class 1.0% of Range
0.2% of Range (In case of frequency Meter)
Response time < 1 sec
Resolution 0.001 auto decimal
0.00001 Auto decimal & LED (Energy
Meter)
SAFETY
Protection class For Terminals IP 20 as per IEC EN 60529
For Display IP 50 as per IEC EN 60529
Device Safety As per IEC 61010
Insulation Level 2.0 KV, AC, 50 Hz for 1 min
ESD 8 KV
EFT 2KV
Enclosure material Poly Carbonate
As an endeavour to update to latest technology, specifications are subject to change without
any prior notice
5
Connections
Connection Diagram
As an endeavour to update to latest technology, specifications are subject to change without
any prior notice
6
Cewe Instrument AB
Box 1006 y SE-611 29 Nyköping y SWEDEN
info@ceweinstrument.se y www.ceweinstrument.se
A0196e-2
