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

2903241
Electrical number: 969990325

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 measuring transducer
Product family	SOLARCHECK
Insulation characteristics
Pollution degree	2

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
Standards/regulations	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	CMMD11
Product key	CMMD11
GTIN	4046356729703
Weight per piece (including packing)	322.9 g
Weight per piece (excluding packing)	300 g
Customs tariff number	85437000
Country of origin	DE

Classifications

Approvals

Environmental product compliance

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
Electrical number: 969990325

Product details

ECLASS

ETIM

UNSPSC

UL Recognized

EAC

UL Listed

cUL 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 Electrical number: 969990325

Product details

ECLASS

ETIM

UNSPSC

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

2903241
Electrical number: 969990325