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Apex High Precision Energy Meter

"Apex is our most advanced metering system, specificallydesigned for grid substations (GSS) and bulk power transferpoints. It offers a complete grid metering solution to utilities,with comprehensive connectivity via various communicationtechnologies to software systems for monitoring and billing."

ElectricalConnection type CT/PT-operated
Wiring configuration 3-phase 3-wire, 3-phase 4-wire
Voltage range 63.5 V (L-N), 110 V (L-L), -20% to +15%
Current range 1-1.2 A, 5-6 A
Accuracy Class 0.2s
Mains frequency 50 Hz 5%
Burden Voltage circuit: < 1 W, 1 VA per phase
Current circuit: < 1 VA per phase"
Compliance Standards IEC 62053-22, IS 14697
Mechanical Dimensions (W x H x D) 19 rack (up to 4 meter modules) 428 133 260 mm approx. (all variants)
Mechanical Dimensions (W x H x D) Small rack with single meter 299 133 260 mm approx. (select variants)
Enclosure Anodized aluminium
Sealing Sealable screws on the front panel of each module
Environmental Temperature -20 C to +55 C (operating)
Humidity 95% non-condensing
Auxiliary supply * AC: 110/240 V, DC: 24/30/48/110/220 V Different combinations of AC & DC ratings available on request
Maximum demand Up to 2 types, configurable in 4 registers
Display 80-character, alphanumeric backlit LCD
Pulse output Each metering module supports up to 4 pulse outputs - Type: volt-free contacts - Voltage rating: 240 V AC - Current rating: 100 mA - Pulse width: 80 ms
Communication Local reading Optical port on the front of each metering module Optical port on the front of the summator unit (select variants)
Communication Remote reading On-demand remote reading via RS-232 port on rack, with option of RS-485 Modbus (select variants)

* Dimensions, auxiliary supply rating and communication options depend on product variant.

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