diff --git a/charger/weidmüller.go b/charger/weidmüller.go
new file mode 100644
index 000000000..dd06d59e5
--- /dev/null
+++ b/charger/weidmüller.go
@@ -0,0 +1,243 @@
+package charger
+
+// LICENSE
+
+// Copyright (c) 2023 premultiply
+
+// This module is NOT covered by the MIT license. All rights reserved.
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+import (
+	"encoding/binary"
+	"fmt"
+
+	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/modbus"
+	"github.com/evcc-io/evcc/util/sponsor"
+)
+
+// Weidmüller charger implementation
+type Weidmüller struct {
+	log  *util.Logger
+	conn *modbus.Connection
+	curr uint16
+}
+
+const (
+	wmRegCarStatus    = 301  // GD_ID_EVCC_CAR_STATE CHAR
+	wmRegEvccStatus   = 302  // GD_ID_EVCC_EVSE_STATE UINT16
+	wmRegPhases       = 317  // GD_ID_EVCC_PHASES UINT16
+	wmRegVoltages     = 400  // GD_ID_CM_VOLTAGE_PHASE UINT32
+	wmRegCurrents     = 406  // GD_ID_CM_CURRENT_PHASE UINT32
+	wmRegActivePower  = 418  // GD_ID_CM_ACTIVE_POWER UINT32
+	wmRegTotalEnergy  = 457  // GD_ID_CM_CONSUMED_ENERGY_TOTAL_WH UINT64
+	wmRegCurrentLimit = 702  // GD_ID_AUT_USER_CURRENT_LIMIT UINT16
+	wmRegCardId       = 1000 // GD_ID_RFID_TAG_UID CHAR[21]
+)
+
+func init() {
+	registry.Add("weidmüller", NewWeidmüllerFromConfig)
+}
+
+// NewWeidmüllerFromConfig creates a Weidmüller charger from generic config
+func NewWeidmüllerFromConfig(other map[string]interface{}) (api.Charger, error) {
+	cc := modbus.TcpSettings{
+		ID: 255,
+	}
+
+	if err := util.DecodeOther(other, &cc); err != nil {
+		return nil, err
+	}
+
+	return NewWeidmüller(cc.URI, cc.ID)
+}
+
+// NewWeidmüller creates Weidmüller charger
+func NewWeidmüller(uri string, id uint8) (api.Charger, error) {
+	conn, err := modbus.NewConnection(uri, "", "", 0, modbus.Tcp, id)
+	if err != nil {
+		return nil, err
+	}
+
+	if !sponsor.IsAuthorized() {
+		return nil, api.ErrSponsorRequired
+	}
+
+	log := util.NewLogger("weidmüller")
+	conn.Logger(log.TRACE)
+
+	wb := &Weidmüller{
+		log:  log,
+		conn: conn,
+		curr: 6, // assume min current
+	}
+
+	// get initial state from charger
+	curr, err := wb.getCurrent()
+	if err != nil {
+		return nil, fmt.Errorf("current limit: %w", err)
+	}
+	if curr != 0 {
+		wb.curr = curr
+	}
+
+	return wb, err
+}
+
+func (wb *Weidmüller) setCurrent(current uint16) error {
+	b := make([]byte, 2)
+	binary.BigEndian.PutUint16(b, current)
+
+	_, err := wb.conn.WriteMultipleRegisters(wmRegCurrentLimit, 1, b)
+
+	return err
+}
+
+func (wb *Weidmüller) getCurrent() (uint16, error) {
+	b, err := wb.conn.ReadHoldingRegisters(wmRegCurrentLimit, 1)
+	if err != nil {
+		return 0, err
+	}
+
+	return binary.BigEndian.Uint16(b), nil
+}
+
+// getPhaseValues returns 3 sequential register values
+func (wb *Weidmüller) getPhaseValues(reg uint16) (float64, float64, float64, error) {
+	b, err := wb.conn.ReadHoldingRegisters(reg, 6)
+	if err != nil {
+		return 0, 0, 0, err
+	}
+
+	var res [3]float64
+	for i := 0; i < 3; i++ {
+		res[i] = float64(binary.BigEndian.Uint32(b[4*i:])) / 1e3
+	}
+
+	return res[0], res[1], res[2], nil
+}
+
+// Status implements the api.Charger interface
+func (wb *Weidmüller) Status() (api.ChargeStatus, error) {
+	b, err := wb.conn.ReadHoldingRegisters(wmRegCarStatus, 1)
+	if err != nil {
+		return api.StatusNone, err
+	}
+
+	switch s := string(b[0]); s {
+	case "A", "B", "C":
+		return api.ChargeStatus(s), nil
+	default:
+		return api.StatusNone, fmt.Errorf("invalid status: %s", s)
+	}
+}
+
+// Enabled implements the api.Charger interface
+func (wb *Weidmüller) Enabled() (bool, error) {
+	curr, err := wb.getCurrent()
+
+	return curr != 0, err
+}
+
+// Enable implements the api.Charger interface
+func (wb *Weidmüller) Enable(enable bool) error {
+	var current uint16
+	if enable {
+		current = wb.curr
+	}
+
+	return wb.setCurrent(current)
+}
+
+// MaxCurrent implements the api.Charger interface
+func (wb *Weidmüller) MaxCurrent(current int64) error {
+	if current < 6 {
+		return fmt.Errorf("invalid current %d", current)
+	}
+
+	wb.curr = uint16(current * 10)
+
+	return wb.setCurrent(wb.curr)
+}
+
+var _ api.Meter = (*Weidmüller)(nil)
+
+// CurrentPower implements the api.Meter interface
+func (wb *Weidmüller) CurrentPower() (float64, error) {
+	b, err := wb.conn.ReadHoldingRegisters(wmRegActivePower, 2)
+	if err != nil {
+		return 0, err
+	}
+
+	return float64(binary.BigEndian.Uint32(b)) / 1e3, err
+}
+
+var _ api.MeterEnergy = (*Weidmüller)(nil)
+
+// TotalEnergy implements the api.MeterEnergy interface
+func (wb *Weidmüller) TotalEnergy() (float64, error) {
+	b, err := wb.conn.ReadHoldingRegisters(wmRegTotalEnergy, 2)
+	if err != nil {
+		return 0, err
+	}
+
+	return float64(binary.BigEndian.Uint32(b)) / 1e3, err
+}
+
+var _ api.PhaseCurrents = (*Weidmüller)(nil)
+
+// Currents implements the api.PhaseCurrents interface
+func (wb *Weidmüller) Currents() (float64, float64, float64, error) {
+	return wb.getPhaseValues(wmRegCurrents)
+}
+
+var _ api.PhaseVoltages = (*Weidmüller)(nil)
+
+// Voltages implements the api.PhaseVoltages interface
+func (wb *Weidmüller) Voltages() (float64, float64, float64, error) {
+	return wb.getPhaseValues(wmRegVoltages)
+}
+
+var _ api.Identifier = (*Weidmüller)(nil)
+
+// Identify implements the api.Identifier interface
+func (wb *Weidmüller) Identify() (string, error) {
+	b, err := wb.conn.ReadHoldingRegisters(wmRegCardId, 11)
+	if err != nil {
+		return "", err
+	}
+	return bytesAsString(b), nil
+}
+
+var _ api.PhaseSwitcher = (*Weidmüller)(nil)
+
+// Phases1p3p implements the api.PhaseSwitcher interface
+func (wb *Weidmüller) Phases1p3p(phases int) error {
+	b := make([]byte, 2)
+
+	if phases == 3 {
+		binary.BigEndian.PutUint16(b, 1)
+	}
+
+	_, err := wb.conn.WriteMultipleRegisters(wmRegPhases, 1, b)
+
+	return err
+}
+
+var _ api.Diagnosis = (*Weidmüller)(nil)
+
+// Diagnose implements the api.Diagnosis interface
+func (wb *Weidmüller) Diagnose() {
+
+}