Appendix –
Technical specifications |
57
Extender Twin series
Model code
3W2273*
3W2274
3W4473
Rated voltage
230/400 V
Grid frequency
50 Hz
Current
32 A
2 × 32 A
Maximum output
2 × 11 kW or 1 × 22 kW
2 × 22 kW
Charging connection
Type 2 charging socket,
2 pcs
Type 2 charging cable,
2 pcs
Type 2 charging socket,
2 pcs
Phase system
3-phase
Terminal blocks
Direct connection to RCCB, PE to rail mount terminal block, max. 5 × 16 mm²
Residual Current Devices
RCCB, Type A, 30 mA
DC fault current detection
DC-RCM, I
Δn d.c.
≥ 6 mA
Overcurrent protection
Integrated into firmware, disconnection at
110% after 100 seconds, at 120% after 10 seconds.
Energy meter
MID compliant
Load switching
Contactor, 4-pole
Weld detection
Contactor welding switches off the charging point
RFID
ISO14443A/B, UID (4 Byte/7 Byte) only
Backend communication
via Controller wallbox
Compliance standards
IEC 61851-1
Control / customisation
Internal RS485 interface, bus system
Ambient temperature
-30°C to 50°C
Storage temperature
-30°C to 85°C
Relative humidity
5 to 95%, no condensation
Class of protection
I
Degree of protection (housing)
IP54
Overvoltage category
III
Impact strength
IK08
Dimensions (H × W × D)
492 × 394 × 189 mm
(housing base incl. mounting plate, without overhangs)
Weight per unit
approx. 13.5 kg
approx. 21 kg
approx. 13.5 kg
* Structurally identical variant with two charging sockets with shutters: 3W2275
Controller Twin series (calibration law compliant)
Model code
3W2263
3W2264
Rated voltage
230/400 V
Grid frequency
50 Hz
Current
32 A
Maximum output
2 × 11 kW or 1 × 22 kW
Charging connection
Type 2 charging sockets, 2 pcs
Type 2 charging cables, 2 pcs
Phase system
3-phase
Terminal blocks
Direct connection to RCCB, PE to rail mount terminal block, max. 5 × 16 mm²
Residual Current Devices
RCCB, Type A, 30 mA
DC fault current detection
DC-RCM, I
Δn d.c.
≥ 6 mA
Energy meter
MID compliant
Overcurrent protection
Integrated into firmware, disconnection at
110% after 100 seconds, at 120% after 10 seconds.
Compliance module
Logging Gateway (LGW)
Load switching
Contactor, 4-pole
Weld detection
Contactor welding switches off the charging point
RFID
ISO14443A/B, UID (4 Byte/7 Byte) only