SCK-M-I-8S-20A - PV string monitoring module

2903241

SCK measuring module for monitoring photovoltaic systems, 8 x current measurement up to 20 A, 1 x digital input, interface to SCK communication module, interface to voltage measuring module

Product details

Product type	Current transducer
Product family	SOLARCHECK
Insulation characteristics
Pollution degree	2
Data management status
Article revision	03

Maximum power dissipation for nominal condition	1.15 W
Protective circuit	Surge protection; 33 V suppressor diode
Supply
Supply voltage range	via the SOLARCHECK communication module
Own current consumption	43 mA (typical)
	50 mA (maximum)

Signal: digital
Description of the input	Digital input
Available input sources	Floating switch contacts
Cable length	≤ 30 m
Signal: analog
Description of the input	Analog input
Voltage input signal	0 V ... 10 V
Measurement
Number of inputs	8
Input current range	0 A DC ... 20 A DC (UL: 0 A DC...25 A DC)
Reverse current detection	-1 A DC ... 0 mA
LSB: Current	20 mA
Overload capacity	5 x I_N
Temperature coefficient, typical	0.02 %/K (T_K20)
Maximum transmission error	± 1 % (From the measuring range final value)

Connection method	Screw connection
Conductor cross section rigid	0.2 mm² ... 2.5 mm²
Conductor cross section flexible	0.2 mm² ... 2.5 mm²
Conductor cross section AWG	24 ... 12
Tightening torque	0.5 Nm ... 0.6 Nm

Data: Data interface to SCK-C-MODBUS
Transmission length	≤ 300 m (0.14 mm²)
	≤ 500 m (1.5 mm²)
Protocols supported	Proprietary

Item dimensions
Width	22.5 mm
Height	102 mm
Depth	128.5 mm
Circular conductor
Diameter	9.5 mm

Ambient conditions
Degree of protection	IP20
Ambient temperature (operation)	-20 °C ... 70 °C
Ambient temperature (storage/transport)	-40 °C ... 85 °C
Altitude	≤ 2000 m
Permissible humidity (operation)	≤ 95 % (non-condensing)

CE
Certificate	CE-compliant
UL, USA/Canada
Identification	508 Listed
UL, USA
Identification	1741 Recognized

Electromagnetic compatibility	Conformance with EMC directive
Low Voltage Directive	Conformance with Low Voltage Directive
Noise immunity	EN 61000-6-2
Note	When being exposed to interference, there may be minimal deviations.
Noise emission	EN 61000-6-4

Standards/regulations	EN 61010-1
	EN 61010-2-30

Mounting type	DIN rail: 35 mm
	DIN rail mounting

Commercial data

Item number	2903241
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	C447
Product key	CK4D11
Catalog page	Page 243 (C-5-2019)
GTIN	4046356729703
Weight per piece (including packing)	322.9 g
Weight per piece (excluding packing)	300 g
Customs tariff number	90303370
Country of origin	DE

Classifications

Approvals

Environmental product compliance

ECLASS-11.0	27210123
ECLASS-12.0	27210123
ECLASS-13.0	27210123

EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	7(a), 7(c)-I
China RoHS
Environment friendly use period (EFUP)	EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
EU REACH SVHC
REACH candidate substance (CAS No.)	Lead (CAS: 7439-92-1)
SCIP	fb391da0-3fbe-49f0-8eaa-a6224a23c97c

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

SCK-M-I-8S-20A - PV string monitoring module

2903241

Product details

ECLASS

ETIM

UNSPSC

UL Recognized

EAC

UL Listed

cUL Listed

cULus Listed

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

SCK-M-I-8S-20A - PV string monitoring module 2903241

Product details

ECLASS

ETIM

UNSPSC

SCK-M-I-8S-20A - PV string monitoring module

2903241