| Supply voltage |
2.0–3.8 VDC (3.0–3.8 VDC using power supply) * |
| Current consumption |
0.2 µA (sleep mode), 0.7 µA (RTC sleep), 570 µA (MCU idle), 2.5 mA (MCU active), 5.5 mA (radio RX mode), 22.6 mA (radio TX mode) |
| Operating temperature range (board circuitry and battery) |
-40°C to +85°C (-40°F to +185°F) ** |
| Included battery |
Max temperature range |
-40°C to +85°C (-40°F to +185°F) |
| Capacity |
1500 mAh |
| Optional solar feature |
Solar panel |
5VDC/30mA (53mm x 30mm) |
| Charging temperature range |
0°C to 45°C (32°F to 113°F) |
| Max temperature range |
-20°C to 60°C (-4°F to 140°F) |
| Included rechargeable battery |
600 mAh/>2000 charge cycles (80% of initial capacity) |
| Solar efficiency |
Optimized for high and low-light operation *** |
| Integrated memory |
Up to 512 sensor messages |
| Wireless range |
1,200+ ft non-line-of-sight |
| Security |
Encrypt-RF® (256-bit key exchange and AES-128 CTR) |
| Weight |
814 g |
| Enclosure rating |
NEMA 1, 2, 4, 4x, 12 and 13 rated, sealed and weather proof |
| UL rating |
UL Listed to UL508-4x specifications (File E194432) |
| Certifications |
900 MHz product; FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1.868 and 433 MHz product tested and found to comply with: EN300 220-2 V3.1.1 (2017-02), EN 300 220-2 V3.1.1 (2017-02) and EN 60950 |
| Current Transformer Specifications |
| Number of current transducers |
3 per sensor (3 ft wires) |
| Absolute max CT current |
200 Amps RMS (Arms) |
| Maximum accurate CT current |
150 Arms |
| Frequency range |
50–100 Hz |
| Accuracy |
+/- 2% @ 2 to 150 Arms, +/- 0.4 Arms @ < 15 Arms **** |
| Calibrated accuracy with appropriate offset |
+/- 1% @ 2 to 150 Arms, +/- 0.2 Arms @ < 2 Arms **** |
| Offset limits |
-1.27 to + 1.27 Arms (default set to +0.3 Arms) ***** |
| Measurement resolution |
Average: 0.01 Arms |
| Max: 1 Arms |
| Min: 1 Arms |
| Duty: 1% |
| Amp Hours: 0.1 Amp Hours |
| Current transducer dimensions |
67 mm x 49 mm x 42 mm (24 mm inner diameter) |
