Build better energy efficiency and power management with the E50B2 Power & Energy Meter. This cost-effective sensor is simple to deploy and can either be installed on standard DIN rail or be surface mounted. The E50B2 integrates with HOBO UX, U30, ZW
- Measures Power Factor (PF), Reactive Power (VAR), Watt Hours (Wh) and more.
- Range: 90-600VAC – Wye or Delta configurations
- Accuracy: ANSI 12.20 0.5% accuracy, IEC 62053-22 Class 0.5S
- Compatible with CTs from 5 to 32000A (333mV output)
- Bright backlit LCD
- UL listed, CE, California CSI Solar, ANSI C12.20
Specification Measurement Accuracy
- Real Power and Energy: IEC 62053-22 Class 0.5S, ANSI C12.20 0.5%
- Reactive Power and Energy: IEC 62053-23 Class 2, 2%
- Current:
- 0.4% (+0.015% per °C deviation from 25°C) from 5% to 100% of range;
- 0.8% (+0.015% per °C deviation from 25°C) from 1% to 5% of range
- Voltage: 0.4% (+0.015% per °C deviation from 25°C) from 90V (L-N) to 600VAC (LL)
- Sample Rate: 2520 samples per second
- Data Update Rate: 1 sec
- Type of Measurements : True RMS up to the 21st harmonic 60 Hz, One to three phase AC system
Input Voltage Characteristics:
- Measured AC Voltage:
- Minimum 90VL-N (156VL-L) for stated accuracy
- UL Maximums: 600VL-L (347VL-N)
- CE Maximums: 300VL-N (520V L-L)
- Metering Over Range: +20%
- Impedance: 2.5 MΩ (L-N)/5 MΩ (L-L)
- Frequency Range: 45 to 65 Hz
Input Current Characteristics:
- CT Scaling: Primary: Adjustable from 5 A to 32,000 A
- Measurement Input Range: 0 to 0.333VAC or 0 to 1.0VAC (+20% over-range)
- Impedance: 10.6kΩ (1/3 V mode) or 32.1kΩ (1 V mode)
Output:
- Alarm Contacts: N.C., static output (30VAC/DC, 100mA max. @ 25°C, derate 0.56mA per °C above 25°C)
- Real/Reactive Energy Pulse Contacts: N.O., static output (30VAC/DC, 100mA max. @ 25°C, derate 0.56mA per °C above 25°C)
Mechanical Characteristics:
- Weight: 0.62 lb (0.28 kg)
- IP Degree of Protection (IEC 60529): IP40 front display; IP20 Meter
- Display Characteristics: Back-lit blue LCD
- Terminal Block Screw Torque: 0.37 ft•lb (0.5 N•m) nominal/0.44 ft-lb (0.6 N•m) max
- Terminal Block Wire Size: 26 to 14 AWG (0.13 to 2.08 mm2)
- Rail: T35 (35mm) DIN Rail per EN50022
Environmental Conditions:
- Operating Temperature: Meter: -30° to 70°C; Display: 0° to 50°C
- Storage Temperature: Meter: -40° to 85°C; Display: -10° to 60°C
- Humidity Range: <95% RH (non-condensing)
- Altitude of Operation: 3 km max.
Metering Category:
- North America: CAT III; for distribution systems up to 347 V L-N/600VAC L-L
- CE: CAT III; for distribution systems up to 300 V L-N
- Dielectric Withstand: Per UL 508, EN61010
- Conducted and Radiated Emissions : FCC part 15 Class B, EN55011/EN61000 Class B (residential and light industrial)
- Conducted and Radiated Immunity: EN61000 Class A (heavy industrial)
Safety:
- North America (cULus): UL508 (open type device)/CSA 22.2 No. 14-05
- Europe (CE): EN61010-1:2001
- measures Power Factor (PF), Reactive Power (VAR), Watt Hours (Wh) and more;
- measures energy data
free for rental
National Research Centers (VNPC)
|
-
|