SPECIFICATIONS
- Input(Fixed channels):
+ CH1: Voltage measurement mode, 1V f.s, 1,000 V
+ CH2: Current measurement mode, 1V f.s, 1,000 A
+ CH3: Insolation measurement mode, 20mV f.s, 140kW/m2
+ CH4: Panel temperature measurement mode
- Expansion channel settings:
+ CH5-CH11: Select as voltage, thermocouple, clamp ( 200A, 100A, 20A, 10A)
+ CH12-CH15: Can not use in PV mode
- Equation (Fixed channels):
+ W1: Power(kW) = Voltage(CH1-1)*Current(CH1-2)
+ W2: Power integration(kWh) = Voltage*Current*time
+ W3: Estimated power(kW)
+ W4: Estimated integration(kWh)
+ W5: AC estimated power (kW)
+ W6: AC estimated integration(kWh)
+ W7: Estimated power approximation rate (%)
- Display:
+ PV Wave + Value, PV Wave + Crsr, Gauge + PV Wave
+ PV Value, Estimate Power, AC Estimate (reference values)
- Other specifications:
+ Functionality is so as LR8400-20 when PV mode is OFF
- The warranty period: 12 month
Detail
| Input (Fixed channels) (Automatic setting of conversion ratio) |
[unit1-ch1] Voltage measurement mode, 1 V f.s., 1,000 V conversion ratio [unit1-ch2] Current measurement mode, 1 V f.s., 1,000 A conversion ratio [unit1-ch3] Insolation measurement mode, 20 mV f.s., 140 kW/m2 conversion ratio [unit1-ch4] Panel temperature measurement mode, K thermocouple 100°C f.s., 1°C conversion ratio |
| Expansion channel settings | [unit1-ch5] to [unit1-ch11] Select and add as voltage, thermocouple, or clamp (2,000 A, 200 A, 100 A, 20 A, 10 A). *[unit1-ch12] to [unit1-ch15] and [unit2-ch1] to [unit2-ch15] cannot be used in PV mode. |
| Equations (Fixed channels) (Automatic setting of equation) |
[W1] Power (kW) = Voltage (Ch. 1-1) × current (Ch. 1-2) [W2] Power integration (kWh) = Voltage (Ch. 1-1) × current (Ch. 1-2) × measurement time (h) [W3] Estimated power (kW) = Insolation strength (Ch. 1-3) / Gs (standard test condition of 1 kW/m2) × (1 + temperature loss*1) × (1 - coefficient for other losses) × photovoltaic cell rated output (kW) [W4] Estimated integration (kWh) = Insolation strength (Ch. 1-3) / Gs (standard test condition of 1 kW/m2) × (1 + temperature loss*1) × (1 - coefficient for other losses) × photovoltaic cell rated output (kW) × measurement time (h) *1 Temperature loss = Photovoltaic cell maximum output temperature coefficient × (panel temperature (Ch. 1-4) - 25) / 100 [W5] AC estimated power (kW) = Estimated power (w3) × power conditioner conversion efficiency (reference value) [W6] AC estimated integration (kWh) = Estimated energy (w4) × power conditioner conversion efficiency (reference value) [W7] Estimated power approximation rate (%) = Energy (w2) / estimated energy (w4) |
| Display | PV Wave + Value, PV Wave + Crsr, Gauge + PV Wave, PV Value, Estimate Power, AC Estimate (reference values) |
| Other specifications | Functionality is identical to that of the LR8400-20 when PV mode is OFF. |
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