CSMS-B40-Shandong Cresin Electric Co., Ltd.

Product

CSMS-B40

Un(V):

DC12/24/48/120/220/380/750/1000

Uc(V):

DC15/30/60/175/275/505/1060/1200

In (8/20 μs):

20kA

Imax(8/20 μs):

40kA

Mode of Protection:

L/N-PE; L-N, N-PE

Reference Standards:

IEC 61643-11

OEM/ODM Acceptable

Additional Function:

Thermal Tripping Protection, Status Indicator, and Remote Signaling

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Technical Parameters

SPD Model	CSMS-B40
Nominal voltage Un (V)	DC12	DC24	DC48	DC120	DC220	DC380	DC750	DC1000
Maximum continuous operating voltage Uc (V)	DC15	DC30	DC60	DC175	DC275	DC505	DC1060	DC1200
Nominal discharge current In（8/20µs）	20kA	20kA	20kA	20kA	20kA	20kA	20kA	20kA
Maximum discharge current Imax（8/20µs）	40kA	40kA	40kA	40kA	40kA	40kA	40kA	40kA
Voltage protection level Up	≤0.5kV	≤0.5kV	≤0.5kV	≤0.85kV	≤1.5kV	≤1.5kV	≤3.3kV	≤4.0kV
Response time	≤25ns	≤25ns	≤25ns	≤25ns	≤25ns	≤25ns	≤25ns	≤25ns
Leakage current	≤15μA	≤15μA	≤15μA	≤15μA	≤15μA	≤15μA	≤15μA	≤15μA
Sectional area of Wire	6-35mm²
Maximum backup fuse	125A gl/gG
Connection type	Terminal wiring (torque: 2.5Nm)
Remote signal contact point	Optional（Alarm contact strength AC:250V/0.5A,125V/2A; DC:30V/2A）（torque：0.25Nm）（Sectional area of Wire：0.5-1.5mm²）
485 Communication	Optional
Dimensions	18mm/P
Number of Poles	2P							3P
Reference Standards	IEC61643-11；GB/T18802.11
Case material	Flame retardant plastic
Mounting	DIN rail 35 mm
Ambient air temperature for operation	-40℃~+80℃
Ambient air temperature for storage	-40℃~+80℃
Relative humidity	5~95%（No condensation）
Degree of protection of enclosure (IP code)	IP20
Operating altitude	≤3000m
Atmosphere pressure	70kPa~106kPa
Warranty period	3 years

SPD Schematic

2P SPD Schematic

3P SPD Schematic

Wiring Diagram

2P SPD Wiring Diagram

3P SPD Wiring Diagram

Dimensions (mm)

CSMS-B40 Dimension figure

RELATED PRODUCTS

CSMS-B40

PV DC SPD->DC Power SPD

Un(V) :

DC600V/1000V/1200V/1500V

Uc(V) :

DC670V/1200V/1500V/1800V

In (8/20 μs):

20kA

Imax(8/20 μs):

40kA

Reference Standards:

IEC 61643-31

OEM/ODM Acceptable

Additional Function:

Thermal Tripping Protection, Status Indicator, and Remote Signaling

View Details & Configurations

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Email:evagu@cresinspd.com

WhatsApp: +8615588967281

Tel: +8615588967281

Address: No. 978 Tianchen Road, High-tech Zone, Jinan, Shandong,China

Email：evagu@cresinspd.com

WhatsApp：8615588967281

Our team responds quickly to all your enquiries about products, orders, certification and customization to solve your worries in a timely manner.We offer tiered preferential pricing based on order volume, reasonable minimum order quantity and stable supply cycle.

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