High accuracy ofClass 0.2S
Monitors powerquality parameters
NAVIGATOR PRONP 8710
www.elmeasure.com
Demand updateevery second
1s capturing of Sag &Swell with waveforms
Comprehensive monitoring
of essential power,energy
demand and power quality. “
“
Ÿ True RMS measurements.
Ÿ High accuracy metering with class 0.5/Class 0.2S
(optional) as per standard IEC 62053-22.
Ÿ Measures THD and harmonics up to 63 rd order with a
sampling rate of 512 samples/cycle
Ÿ Captures and measures power quality events: flicker, K
factor, crest factor,sag/ swell, interruption & unbalance in
accordance with EN50160
Ÿ Display basic, power, energy,demand for both import and
export parameters.
Ÿ Representation of waveforms for instantaneous V,I,
harmonics,Sag/Swell.
Ÿ Records events such as Sag/Swell for voltage with the
time stamp in 1s duration.
Ÿ Simultaneous sampling of voltage and current.
Ÿ Programmable PT & CT ratio.
Ÿ Demand update every second to forecast VA,KW& KVAR
accurately
Ÿ Energy resetting at 999999kVAh *transformer ratio.
Ÿ Available RS485 communication and optional ethernet or
GPRS interface communication (factory configurable).
Ÿ Password protection for security against mishandling.
NP 8710NAVIGATOR PRO“The Navigator Pro 8710 multifunction power meter offers
all the basic/power/ energy measurement and power quality
monitoring capabilities”.
FeaturesApplications
Monitoring critical load,incomers, and
HT panels
Building Management system
Utility billing in Apartments and commercial
complexes
Study load pattern
Energy auditing
Measuring power & energy variants in
Gensets, Test benches, and the laboratories
DatasheetElectrical Services:
Microprocessor Multi-tasking ,Multi user ,Real Time control
Operating Temperature -10°C to + 55°C (14°F - 131°F)
Storage Temperature -25°C to +70°C (-13°F - 158°F)
Accuracy Class 0.5 (Default) IEC 62053-22.
Class 0.2S as per IEC 62053-22 (Optional).
Update Rate 1s for all parameters
Measured Voltage Inputs
Sensing / Measurement True RMS, 1s update time. 4 Quadrant Power & Energy.
Input voltage (Measurement) 4 Voltage inputs (V1, V2, V3, N) Programmable 110 or 415V LL Nominal
Primary Programmable up to 999 kV.
Burden 0.2VA Max. per phase
External Fuse Rating 2 Amps
Frequency 45 Hz - 65Hz
Measured Current Inputs
Input Current (Measurement) Current inputs (AR, AY, AB) 10mA - 6A (Field configurable 1A or 5A)
Primary Programmable up to 99 kA
Overload 10A max continuous, 50A max for 3s
Burden 0.2VA Max. per phase
Auxiliary Supply (Control Power) 80 to 300V AC, 40-70Hz
Burden 5VA Max
External Fuse Rating 200mA
CT PT Ratio Max 2000 MVA Programmable
Protection Class 3
Measurement Category CAT lll ( As per IEC 61010)
Display Resolution LCD display
Graphics LCM unit consists of 128 × 64 dot-matrix LCD panel
Number of dots/characters 120x64 (W×H)
Humidity 5% to 95% non-condensing
Pollution Degree 2 (As per IEC 61010)
Altitude Below 2000mts
Insulation Double Insulation ( As per IEC 61010-1)
Ingress Protection IP 51 ( IP 54 front facia optional )
Wire Gauge (Connecting wires) 26 - 10AWG (4.0m㎡). Network Communication:
Communication RS 485 serial channel connection Industry standard Modbus. RTU
protocol. 4800 bps to 38400 bps (preferred 9600 bps) 2000 volts AC
isolation for 1 minute between communication and other circuits.
Baud rate 9600 bps to 115200 bps (preferred 9600 bps)
Isolation 2000 volts AC isolation for 1 minute between communication and other
circuits.
Dimension Bezel 90 X 90 mm
Mounting Panel mount
30
96
90
9096
41
+290-0
+290-0
Mechanical Specification
Dimension 96mm X 96mm
Weight Without Packing 300g, With Packing 375g
BENGALURU
PLOT NO.: 47-P, HARDWARE PARK, KIADB,
HUVINAYAKANAHALLI, JALA HOBLI, YELAHANKA TALUK,
BENGALURU - 562 149. KARNATAKA INDIA
Registered Office
UNIT III
#764, 4TH PHASE, 707, YELAHANKA NEW TOWN,
BENGALURU - 560 064. KARNATAKA, INDIA
UNIT II
GOWTHAM GARDEN NO. 4, VEERAPANDICOIMBATORE - 641 019. TAMIL NADU, INDIA
Manufacturing Units UNIT I
PLOT NO.: 47-P, HARDWARE PARK, KIADB,
HUVINAYAKANAHALLI, JALA HOBLI, YELAHANKA TALUK,
BENGALURU - 562 149. KARNATAKA, INDIA
Service Hotline:
+91 639-1010-320Monday to Friday 8:00 am. to 5:00 pm. IST
Sale Offices
COIMBATORE
# 150, RA J ILLAM, NVM LAYOUT NEW SIDDHAPUDHURCOIMBATORE - 641 019. TAMIL NADU, INDIA
SECUNDERABAD
# 51, 1ST FLOOR, CHANDRAGIRI COLONY, NEAR RTA, THRIMUGHERRY,SECUNDERABAD - 500 015. TELANGANA, INDIA
MUMBAI
# 101, MILLENIUM PLAZA BEHIND SAKINAKA TELEPHONE EXCHANGE, ANDHERI - KURLA ROAD SAKINAKA, ANDHERI (EAST)MUMBAI - 400 072. MAHARASTRA, INDIA
DELHI
# G-10, G-11, GROUND FLOOR, BAISOYA COMPLEX,NAYABANS, SECTOR-15,NOIDA – 201301. INDIA.
CHENNAI
# 945, GROUND FLOOR, MIG, FIRST MAIN ROAD, TNHB
COLONY, VELACHERY,
CHENNAI – 600 042. TAMIL NADU, INDIA
BENGALURU
#57, EBENEZER ENCLAVE, NORRIS ROAD, NEAR
NANJAPPA CIRCLE LANGFORD TOWN,
BENGALURU - 560 025. KARANATAKA, INDIA
PC/NP/V0.1/1018
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