Phoenix Contact SCK-M-I-4S-20A Handleiding (128 Pagina's)

Handleiding

SOLARCHECK family

22

PHOENIX CONTACT 105608_en_02

3.5 Technical data

Current measurement SCK-M-I-8S-20A

(2903241)

SCK-M-I-4S-20A

(2903242)

Supply

Supply voltage Via SCK-C-MODBUS

Typical internal current consumption 43 mA

Maximum internal current consump-

tion

50 mA

Measuring inputs

Current measuring range 0 A DC … 20 A DC

Maximum transmission error from

measuring range final value

±1%

Temperature coefficient TC

20

0.02%/K

Reverse current detection -1 A DC … 0 A DC

LSB 20 mA

Overload ≤40 A

Number of measuring channels 8 4

Overload capacity 5 x I

N

Connection method Through connection: 9.5 mm

Digital input

Controlled by external floating contact Yes

Cable length ≤30 m

Analog input

Input voltage range 0 V … 10 V -

Analog output

Output voltage range 24 V supply for

2903591

-

Cable length (for 0.15 mm²) 0.5 m, maximum -

Cable type Twisted, shielded -

Data interface for SCK-C-MODBUS

Cable length (for 0.15 mm²) ≤300 m

Cable length (for 1.5 mm²) ≤500 m

Cable type Twisted, shielded

Communication protocol Proprietary

General data

Degree of protection IP20

Protective circuit Surge protection (33 V suppressor diode)

Delay time <2 s

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