CSMS-B40
Uc(V) :
AC385V/760V/1100V/1500V
Poles:
2P,3P,3P+1(Series connection),4P
In (8/20 μs):
20kA
Imax(8/20 μs):
40kA
Mode of Protection:
L/N-PEReference Standards:
IEC 61643-11OEM/ODM Acceptable
Additional Function:
Thermal Tripping Protection, Status Indicator, and Remote SignalingTechnical Parameters
| SPD Model | CSMS-B40 | |||
| Protected mode | L/N-PE | L/N-PE | L/N-PE | L/N-PE |
| Maximum continuous operating voltage Uc | AC385V | AC760V | AC1100V | A1500V |
| Rated voltage Un | AC220/380V | AC690V | AC800~1000V | AC1140V |
| Nominal discharge current In（8/20µs） | 20kA | 20kA | 20kA | 20kA |
| Maximum discharge current Imax（8/20µs） | 40kA | 40kA | 40kA | 40kA |
| Voltage protection level Up | ≤1.8kV | ≤2.8kV | ≤4.2kV | ≤5.6kV |
| Response time | ≤25ns | |||
| Leakage current | ≤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 | |||
| Number of Poles | 2P、3P、4P | 3P、3P+1、4P | 3P、3P+1 | 3P、3P+1 |
| Dimensions | 18mm/P | 36mm/P | 36mm/P | 36mm/P |
| Reference Standards | IEC61643-31；GB/T18802.31 | |||
| Case material | Flame retardant plastic | |||
| Mounting | DIN rail 35 mm | |||
| Ambient air temperature for operation | -40℃~+80℃ | |||
| Ambient air temperature for storage | ||||
| 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
3P SPD Schematic |
4P SPD Schematic |
3P+1(Series Connection) SPD Schematic |
Wiring Diagram
3P SPD Wiring Diagram |
4P SPD Wiring Diagram |
3P+1(Series Connection) SPD Wiring Diagram |
Dimensions (mm)
CSMS-B40/AC385 Dimension figure |
CSMS-B40/760, CSMS-B40/AC1100,CSMS-B40/AC1500 Dimension figure |
A Type 2 surge protective device helps protect electrical systems from transient overvoltages caused by lightning-induced surges and switching events. It is suitable for distribution boards in residential commercial and industrial installations. Custom specifications and OEM solutions are available.
RELATED PRODUCTS
PV AC SPD->Type 2 / Class ll
Uc(V):
AC385V/760V/1100V/1500V
Poles:
2P,3P,3P+1(Series connection),4P
In (8/20 μs):
40kA
Imax(8/20 μs):
80kA
Mode of Protection:
L/N-PEReference Standards:
IEC 61643-11OEM/ODM Acceptable
Additional Function:
Thermal Tripping Protection, Status Indicator, and Remote Signaling
PV AC SPD->Type 2 / Class ll
Uc(V):
AC385V/760V/1100V/1500V
Poles:
2P,3P,3P+1(Series connection),4P
In (8/20 μs):
60kA
Imax(8/20 μs):
100kA
Mode of Protection:
L/N-PEReference Standards:
IEC 61643-11OEM/ODM Acceptable
Additional Function:
Thermal Tripping Protection, Status Indicator, and Remote SignalingShandong Cresin Electric Co., Ltd. Privacy Policy
Contact Us
Address: No. 978 Tianchen Road, High-tech Zone, Jinan, Shandong,China
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The product range includes production technologies for smart capacitors, digital display meters, surge protectors, dedicated backup protection devices for surge protectors, self-resetting over/under-voltage protectors, control and protection switches, and automatic transfer switches for dual power supplies.
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