Model

SPR-E-Flex-50

SPR-E-Flex-100

SPR-E-Flex-110

SPR-E-Flex-170 6x8

SPR-E-Flex-170 4x12

Solar Cells

Prime monocrystalline SunPower IBC cells

Efficiency

23%

25% and 23%

25% and 23%

25%

25%

Junction Box

TE 1-21-2152049-1 with by-pass diode

Connectors

Tyco (PV4-S)

Tyco (PV4-S)

Tyco (PV4-S)

Tyco (PV4-S)

Tyco (PV4-S)

Cables

4 mm², 12 AWG, 450mm long

Grommets

316 Stainless Steel

Charge Controller

Not included

Not included

Not included

Not included

Not included

Weight

1.1 kg

2 kg

2 kg

2.9 kg

2.9 kg

Panel Dimensions with JB L x W x H (mm)

653 x 556 x 20

1165 x 556 x 20

1165 x 556 x 20

1153 x 810 x 20

1661 x 556 x 20

Panel Dimensions without JB

1161 x 556 x 2

Model

SPR-E-Flex-50

SPR-E-Flex-100

SPR-E-Flex-110

SPR-E-Flex-170 (4x12)

SPR-E-Flex-170 (6x8)

Nominal power (Pnom)

50 W

100 W

110 W

170 W

170 W

Power tolerance

+/-5%

+6/–3%

+6/–3%

+/-3%

+/-3%

Rated voltage (Vmpp)

17.7 V

17.1 V

18.8 V

29.9 V

29.4 V

Rated current (Impp)

2.8 A

5.9 A

5.9 A

5.79 A

5.84 A

Open circuit voltage (Voc)

21.5 V

21.4 V

22.8 V

34.8 V

34.6 V

Short curcuit current (Isc)

3.1 A

6.3 A

6.3 A

6.10 A

6.15 A

Power temp coeffiecient

–0.35%/° C

–0.35%/° C

–0.30%/° C

–0.30%/° C

–0.30%/° C

Voltage temp coefficient

–58.9 mV/° C

–58.9 mV/° C

–55.8 mV/°

–83.7 mV/° C

–83.7 mV/° C

Current temp coefficient

2.6 mA/° C

2.6 mA/° C

3.5 mA/° C

3.5 mA/° C

3.5 mA/° C

Max. System voltage

45V

45V

45V

45V

45V

Series fuse rating

15 A

15 A

15 A

15 A

15 A