| Display |
| Display: |
3x - 7-segment LED as its display. |
| Digit height: |
0.56” high digits |
| Color: |
Red |
| Range: |
-99999 to +99999 |
| Number of Digits: |
5 digits |
| Measuring Function: |
Accuracy: |
| Active energy/optional active energy (Wh): |
0.5% (EN60687 accuracy: Class 0.5 or equivalent) |
| Active power : |
±0.5% of F.S. |
| Voltage (V) : |
±0.25% of F.S. (voltage rms) |
| Current (A) : |
±0.25% of F.S. (current rms) |
| Frequency : |
±0.5Hz |
| Demand : |
±0.5% |
| |
| Insulation resistance: |
100 MΩ minimum (at 500 V DC) |
| Withstand voltage: |
2500 V
AC for 1 minute |
| output -1000 V AC for 1 minute |
| Impulse withstand voltage: |
6 kV
(1.2/50 ms), 10 times for positive and negative |
| Analog Output |
| Allowable load resistance
: |
0 to 600 Ω |
| Output Signal : |
4 to 20 mA DC |
| Output Accuracy: |
Measurement accuracy of measurement item for output +(!0.5% of F.S.) |
| Response speed: |
Within 2 seconds (!1% of final value) |
| Pulse Output: |
|
| Measurement item for output: |
One of active energy, regenerative energy, LEAD reactive energy, LAG reactive energy, and
apparent energy |
| No. of outputs: |
1 |
| Output signal: |
Open collector |
| Contact capacity: |
30 V DC, 200 mA |
| Pulse unit: |
0.1 to 5000.0 kWh/pulse
(changeable in increments of 100 Wh) |
| Demand Alarms : |
|
| Output signal: |
Open collector |
| Contact capacity: |
30 V DC, 200 mA |
| Set alarm range; |
1 to 1000 kW (during demand power measurement);
1 to 1000 A (during demand current measurement) |
| Communications: |
|
| Ethernet:-Serial gateway function: |
10BASE-T/100BASE-TX |
| Serial Bus: |
RS-485 communication |
| Protocol: |
Modbus/TCP function |
| IP address: |
The IP address can be set using the operation keys on the front side of the PR300. |
| General |
| Safety standards: |
Compliant with IEC/EN61010-1
Under application for UL611010 approvale |
| Power source: |
100 to 240 V AC/DC !10% |
| Operating Power |
0 to 50°C (reference temperature: 23!2°C) |
| Storage Temp. : |
-20 to 70°C |
| Ambient humidity: |
20 to 90% RH (no condensation) |
| |
| Case: |
Polycarbonate resin (PC), UL94 V-0
Dustproofness and dripproof
IP5X |
| Terminal block: |
Polybutylene terephthalate (PBT), UL94 V-0 |
| Terminal cover: |
Polyamide resin (PA6), UL94 V-2 |
| Dimensions: |
110 x 110 x 128 mm (H x W x D)
96 x 96 x 126 mm (H x W x D) |
| Weight: |
Approx. 600 g |
.jpg){kind=small}
.jpg){kind=small}
