User Documentation

372690250000/03/09.2020
Product description
3.11 Technical data
General data
MPPT suitable for connection
1 ... 6
String inputs per MPPT
2 ... 6
Outputs per MPPT
1 ... 6
Permissible ambient temperature in operation -20ºC ... +50ºC, see type plate
Permissible ambient temperature for storage and transport -20ºC ... +70ºC
Relative humidity for storage and transport 5 to 50%
Permissible height above sea level 3,000 m (without switch-disconnector: 4,000 m)
Input connectors enclosure PV connectors (type WM4 C) or cable glands
Input connections string cables PUSH-IN (up to 16 mm
2
conductor cross-section)
Enclosure
Enclosure base part GFRP (glass-bre reinforced polyester), free from halogens
Enclosure cover Polycarbonate, transparent
Enclosure mounting Wall mounting
Degree of protection according to IEC 60529 IP65 for the entire product
Seal material Polyurethane
Impact resistance IK08 (IEC 62208), IK10 (IEC 62262)
Flammability rating according to UL94 V-2
Cover attachment Cross-head screws (Nylon)
Screws for wall mounting (not included) ∅ 4.8 mm, head: ∅ 9.5 mm, e.g. ISO 14585
Connections
PV connectors (WM4 C), connectable wire cross-sections 4 mm² ... 6 mm²
PV connectors (WM4 C), stripping length 8 mm ± 1 mm
DC PCB terminals string input, output and switch-disconnector, connecta-
ble conductors
2.5 mm² to 16 mm² solid, stranded, with/without wire-end ferrule
DC PCB terminal string input, output and switch-disconnector, stripping
length
18 mm ± 1 mm
PCB terminal remote signalling contact, connectable wire cross-section 0.25 mm² ... 1.5 mm² with/without wire-end ferrule
PCB terminal remote signalling contact, stripping length ≤ 0.75 mm²: 10 mm ± 1 mm; 1.5 mm²: 7 mm ± 1 mm
PCB terminal for functional earth, connectable conductor 6 mm² ... 16 mm² solid, 6 mm² ... 25 mm² stranded, with wire-end
ferrule max. 16 mm²
PCB terminal for functional earth, stripping length 15 mm ± 1 mm
Torques and clamping ranges
PCB terminal for functional earth 2.4 ... 4 Nm
Cable gland M16 cap nut 3.0 Nm ± 0.2 Nm
Clamping range cable gland M16 5 ... 7 mm
Cable gland M25 cap nut 8.0 Nm ± 0.2 Nm
Clamping range cable gland M25
5 ... 7 mm , (triple reducing insert)
9 ... 16 mm (single reducing insert)
Cover attachment screws 1.5 Nm ± 0.15 Nm
Switch-disconnector (optional) 1.7 Nm