id SunSpec model identifier, fixed value 121 for this model. | ••• | ••• | ••• | | R |
l Model length, number of registers following this field. | ••• | ••• | ••• | | R |
wmax Maximum active power output setpoint, in watts. | ••• | ••• | ••• | W | R/W |
vref Voltage reference at the point of common coupling, in volts. | ••• | ••• | ••• | V | R/W |
vrefofs Signed offset applied to the VRef voltage reference, in volts. | ••• | ••• | ••• | V | R/W |
vmax Maximum AC voltage operating limit setpoint, in volts. | ••• | ••• | ••• | V | R/W |
vmin Minimum AC voltage operating limit setpoint, in volts. | ••• | ••• | ••• | V | R/W |
vamax Maximum apparent power output setpoint, in volt-amperes. | ••• | ••• | ••• | VA | R/W |
varmaxq1 Maximum reactive power limit in quadrant 1, in var. | ••• | ••• | ••• | var | R/W |
varmaxq2 Maximum reactive power limit in quadrant 2, in var. | ••• | ••• | ••• | var | R/W |
varmaxq3 Maximum reactive power limit in quadrant 3, in var. | ••• | ••• | ••• | var | R/W |
varmaxq4 Maximum reactive power limit in quadrant 4, in var. | ••• | ••• | ••• | var | R/W |
wgra Default active power ramp rate, as percentage of WMax per second. | ••• | ••• | ••• | % WMax/sec | R/W |
pfminq1 Minimum power factor setpoint in quadrant 1, as cos(phi). | ••• | ••• | ••• | cos() | R/W |
pfminq2 Minimum power factor setpoint in quadrant 2, as cos(phi). | ••• | ••• | ••• | cos() | R/W |
pfminq3 Minimum power factor setpoint in quadrant 3, as cos(phi). | ••• | ••• | ••• | cos() | R/W |
pfminq4 Minimum power factor setpoint in quadrant 4, as cos(phi). | ••• | ••• | ••• | cos() | R/W |
varact VAr action mode when power flow direction changes, enumerated value. | ••• | ••• | ••• | | R/W |
clctotva Apparent power calculation method: 1 vectorial, 2 arithmetic. | ••• | ••• | ••• | | R/W |
maxrmprte Maximum ramp-up rate, as percentage of WGra. | ••• | ••• | ••• | % WGra | R/W |
ecpnomhz Nominal grid frequency setpoint, in hertz. | ••• | ••• | ••• | Hz | R/W |
connph Connected line conductor for single-phase inverters: L1, L2, or L3. | ••• | ••• | ••• | | R/W |
wmax_sf Scale factor exponent applied to WMax register value. | ••• | ••• | ••• | | R |
vref_sf Scale factor exponent applied to VRef register value. | ••• | ••• | ••• | | R |
vrefofs_sf Scale factor exponent applied to VRefOfs register value. | ••• | ••• | ••• | | R |
vminmax_sf Scale factor exponent applied to VMin and VMax register values. | ••• | ••• | ••• | | R |
vamax_sf Scale factor exponent applied to VAMax register value. | ••• | ••• | ••• | | R |
varmax_sf Scale factor exponent applied to VArMax register values. | ••• | ••• | ••• | | R |
wgra_sf Scale factor exponent applied to WGra register value. | ••• | ••• | ••• | | R |
pfmin_sf Scale factor exponent applied to PFMin register values. | ••• | ••• | ••• | | R |
maxrmprte_sf Scale factor exponent applied to MaxRmpRte register value. | ••• | ••• | ••• | | R |
ecpnomhz_sf Scale factor exponent applied to ECPNomHz register value. | ••• | ••• | ••• | | R |