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Sermatec: add Hycube brand & battery control #26827

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Sermatec: add Hycube brand & battery control #26827

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4086f34
wip
premultiply Jan 20, 2026
e03ac3f
add grid voltages
premultiply Jan 20, 2026
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97 changes: 92 additions & 5 deletions templates/definition/meter/sermatec-hybrid.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,15 @@ products:
- brand: Sermatec
description:
generic: SMT-10K-TL-LV Hybrid Inverter
- brand: Hycube
description:
generic: HY-5K-TL-LV Hybrid Inverter
params:
- name: usage
choice: ["grid", "pv", "battery"]
- name: modbus
choice: ["rs485"]
baudrate: 9600
baudrate: 38400
id: 1
- name: maxacpower
- preset: battery-params
Expand All @@ -26,6 +29,50 @@ render: |
type: holding
decode: int16
scale: -1
voltages:
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x4008 # Grid Phase A Voltage
type: holding
decode: int16
scale: -0.1
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x400D # Grid Phase B Voltage
type: holding
decode: int16
scale: -0.1
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x4012 # Grid Phase C Voltage
type: holding
decode: int16
scale: -0.1
currents:
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x400A # Grid Phase A Current
type: holding
decode: int16
scale: -0.1
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x400F # Grid Phase B Current
type: holding
decode: int16
scale: -0.1
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x4014 # Grid Phase C Current
type: holding
decode: int16
scale: -0.1
{{- end }}
{{- if eq .usage "pv" }}
power:
Expand All @@ -36,13 +83,13 @@ render: |
register:
address: 0x4002 # PV1 power
type: holding
decode: int16
decode: uint16
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x4005 # PV2 power
type: holding
decode: int16
decode: uint16
maxacpower: {{ .maxacpower }}
{{- end }}
{{- if eq .usage "battery" }}
Expand All @@ -52,14 +99,14 @@ render: |
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x3000 # Battery voltage
address: 0x401B # Battery voltage (Inverter)
type: holding
decode: uint16
scale: 0.1
- source: modbus
{{- include "modbus" . | indent 4 }}
register:
address: 0x3001 # Battery current
address: 0x401A # Battery current (Inverter)
type: holding
decode: int16
scale: 0.1
Expand All @@ -70,5 +117,45 @@ render: |
address: 0x3003 # Battery SOC
type: holding
decode: uint16
batterymode:
source: watchdog
timeout: 15
reset: 1 # reset watchdog on normal
set:
source: switch
switch:
- case: 1 # normal
set:
source: const
value: 0 # W (set once to reset from forced charge)
set:
source: modbus
{{- include "modbus" . | indent 10 }}
register:
address: 0x405A # Battery power [W]
type: writemultiple
encoding: int16
- case: 2 # hold
set:
source: const
value: 0 # W
set:
source: modbus
{{- include "modbus" . | indent 10 }}
register:
address: 0x405A # Battery power [W]
type: writemultiple
encoding: int16
- case: 3 # charge
set:
source: const
value: {{ .maxchargepower }} # W
set:
source: modbus
{{- include "modbus" . | indent 10 }}
register:
address: 0x405A # Battery power [W]
type: writemultiple
encoding: int16
{{- include "battery-params" . }}
{{- end }}
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