manufacturer: jiangsu
model: sfere-electric-d1900-3-phases
device: sfere-electric-d1900-3-phases
category: Altro
protocol: modbus
version: v1
firmware: null
verification: IMPORTED
isDemo: false
source:
  title: jiangsu sfere-electric-d1900-3-phases — modbus-database (registers.json)
  url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/jiangsu-sfere-electric-d1900-3-phases.htm
  documentRef: null
  revision: null
generatedAt: 2026-09-21T13:23:12.616Z
registers:
  - address: "290"
    addressNumeric: 290
    signal: active_energy_of_this_month_total_tip_peak_level_valley
    name: Active-energy-of-this-month-[total/tip/peak/level/valley
    description: Active-energy-of-this-month-[total/tip/peak/level/valley
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: Wh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "300"
    addressNumeric: 300
    signal: active_energy_of_last_month_total_tip_peak_level_valley
    name: Active-energy-of-last-month-[total/tip/peak/level/valley
    description: Active-energy-of-last-month-[total/tip/peak/level/valley
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: Wh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "310"
    addressNumeric: 310
    signal: active_energy_of_the_month_before_last_total_tip_peak_level_valley
    name: Active-energy-of-the-month-before-last-[total/tip/peak/level/valley
    description: Active-energy-of-the-month-before-last-[total/tip/peak/level/valley
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: Wh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "512"
    addressNumeric: 512
    signal: phase_a_voltage
    name: Phase-A-voltage
    description: Phase-A-voltage
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "513"
    addressNumeric: 513
    signal: phase_b_voltage
    name: Phase-B-voltage
    description: Phase-B-voltage
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "514"
    addressNumeric: 514
    signal: phase_c_voltage
    name: Phase-C-voltage
    description: Phase-C-voltage
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "515"
    addressNumeric: 515
    signal: ab_line_voltage
    name: Ab-line-voltage
    description: Ab-line-voltage
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "516"
    addressNumeric: 516
    signal: bc_line_voltage
    name: Bc-line-voltage
    description: Bc-line-voltage
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "517"
    addressNumeric: 517
    signal: ca_line_voltage
    name: Ca-line-voltage
    description: Ca-line-voltage
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "518"
    addressNumeric: 518
    signal: phase_a_current
    name: Phase-A-current
    description: Phase-A-current
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "519"
    addressNumeric: 519
    signal: phase_b_current
    name: Phase-B-current
    description: Phase-B-current
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "520"
    addressNumeric: 520
    signal: phase_c_current
    name: Phase-C-current
    description: Phase-C-current
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "521"
    addressNumeric: 521
    signal: phase_a_active_power
    name: Phase-A-active-power
    description: Phase-A-active-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "522"
    addressNumeric: 522
    signal: phase_b_active_power
    name: Phase-B-active-power
    description: Phase-B-active-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "523"
    addressNumeric: 523
    signal: phase_c_active_power
    name: Phase-C-active-power
    description: Phase-C-active-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "524"
    addressNumeric: 524
    signal: total_active_power
    name: Total-active-power
    description: Total-active-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "525"
    addressNumeric: 525
    signal: phase_a_reactive_power
    name: Phase-A-reactive-power
    description: Phase-A-reactive-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "526"
    addressNumeric: 526
    signal: phase_b_reactive_power
    name: Phase-B-reactive-power
    description: Phase-B-reactive-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "527"
    addressNumeric: 527
    signal: phase_c_reactive_power
    name: Phase-C-reactive-power
    description: Phase-C-reactive-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "528"
    addressNumeric: 528
    signal: total_reactive_power
    name: Total-reactive-power
    description: Total-reactive-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "529"
    addressNumeric: 529
    signal: phase_a_apparent_power
    name: Phase-A-apparent-power
    description: Phase-A-apparent-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "530"
    addressNumeric: 530
    signal: phase_b_apparent_power
    name: Phase-B-apparent-power
    description: Phase-B-apparent-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "531"
    addressNumeric: 531
    signal: phase_c_apparent_power
    name: Phase-C-apparent-power
    description: Phase-C-apparent-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "532"
    addressNumeric: 532
    signal: total_apparent_power
    name: Total-apparent-power
    description: Total-apparent-power
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "533"
    addressNumeric: 533
    signal: phase_a_power_factor
    name: Phase-A-power-factor
    description: Phase-A-power-factor
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "534"
    addressNumeric: 534
    signal: phase_b_power_factor
    name: Phase-B-power-factor
    description: Phase-B-power-factor
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "535"
    addressNumeric: 535
    signal: phase_c_power_factor
    name: Phase-C-power-factor
    description: Phase-C-power-factor
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "536"
    addressNumeric: 536
    signal: total_power_factor
    name: Total-power-factor
    description: Total-power-factor
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "537"
    addressNumeric: 537
    signal: frequency
    name: Frequency
    description: Frequency
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: Hz
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "538"
    addressNumeric: 538
    signal: phase_a_ab_line_voltage_thd
    name: Phase-A-(ab-line)-voltage-thd
    description: Phase-A-(ab-line)-voltage-thd
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "539"
    addressNumeric: 539
    signal: phase_b_voltage_thd
    name: Phase-B-voltage-thd
    description: Phase-B-voltage-thd
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "540"
    addressNumeric: 540
    signal: phase_c_cb_line_voltage_thd
    name: Phase-C-(cb-line)-voltage-thd
    description: Phase-C-(cb-line)-voltage-thd
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "541"
    addressNumeric: 541
    signal: phase_a_current_thd
    name: Phase-A-current-thd
    description: Phase-A-current-thd
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "542"
    addressNumeric: 542
    signal: phase_b_current_thd
    name: Phase-B-current-thd
    description: Phase-B-current-thd
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "543"
    addressNumeric: 543
    signal: phase_c_current_thd
    name: Phase-C-current-thd
    description: Phase-C-current-thd
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "544"
    addressNumeric: 544
    signal: phase_a_ab_line_voltage_harmonic_content
    name: Phase-A-(ab-line)-voltage-harmonic-content
    description: Phase-A-(ab-line)-voltage-harmonic-content
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "545"
    addressNumeric: 545
    signal: phase_b_voltage_harmonic_content
    name: Phase-B-voltage-harmonic-content
    description: Phase-B-voltage-harmonic-content
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "546"
    addressNumeric: 546
    signal: phase_c_cb_line_voltage_harmonic_content
    name: Phase-C-(cb-line)-voltage-harmonic-content
    description: Phase-C-(cb-line)-voltage-harmonic-content
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "547"
    addressNumeric: 547
    signal: phase_a_current_harmonic_content
    name: Phase-A-current-harmonic-content
    description: Phase-A-current-harmonic-content
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "548"
    addressNumeric: 548
    signal: phase_b_current_harmonic_content
    name: Phase-B-current-harmonic-content
    description: Phase-B-current-harmonic-content
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "549"
    addressNumeric: 549
    signal: phase_c_current_harmonic_content
    name: Phase-C-current-harmonic-content
    description: Phase-C-current-harmonic-content
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1536"
    addressNumeric: 1536
    signal: max_phase_voltage_value
    name: Max.-phase-voltage-value
    description: Max.-phase-voltage-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1537"
    addressNumeric: 1537
    signal: max_line_voltage_value
    name: Max.-line-voltage-value
    description: Max.-line-voltage-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1538"
    addressNumeric: 1538
    signal: max_current_value
    name: Max.-current-value
    description: Max.-current-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1539"
    addressNumeric: 1539
    signal: max_active_power_value
    name: Max.-active-power-value
    description: Max.-active-power-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1540"
    addressNumeric: 1540
    signal: max_reactive_power_value
    name: Max.-reactive-power-value
    description: Max.-reactive-power-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1541"
    addressNumeric: 1541
    signal: max_apparent_power_value
    name: Max.-apparent-power-value
    description: Max.-apparent-power-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1542"
    addressNumeric: 1542
    signal: max_active_power_demand_value
    name: Max.-active-power-demand-value
    description: Max.-active-power-demand-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1543"
    addressNumeric: 1543
    signal: max_reactive_power_demand_value
    name: Max.-reactive-power-demand-value
    description: Max.-reactive-power-demand-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1544"
    addressNumeric: 1544
    signal: max_apparent_power_demand_value
    name: Max.-apparent-power-demand-value
    description: Max.-apparent-power-demand-value
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null