Shendian Electric Co. Ltd
| Payment Terms | T/T; L/C. |
| Delivery Time | Ex-work 3 days~ 1 week depends on quantity. |
| Packaging Details | Seaworthy package/ Customer specified. |
| Brand Name | Xi'an Shendian |
| Model Number | SDZ-XX/XX |
| Certification | IEC 61643-311 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T; L/C. | Delivery Time | Ex-work 3 days~ 1 week depends on quantity. |
| Packaging Details | Seaworthy package/ Customer specified. | Brand Name | Xi'an Shendian |
| Model Number | SDZ-XX/XX | Certification | IEC 61643-311 |
| Place of Origin | China | ||
| High Light | switch type Surge Protective Device ，Power Supply Surge Protective Device ，420V lightning surge protection device | ||
Power Supply Surge Protective Device
Product introduction:
Installation:
1/ Install on 35mm rail;
2/ It is necessary to series connect a fuse or air switch with SPD.
| Class | Ⅰ | |
| Type | SDZ100-50/420 | SDZ100-50/440 |
| Max. continuous operation voltage (Uc) | 420V | 440V |
| Protection voltage Up | ＜2.5kV | ＜2.5kV |
| Power Supply | 3 phase/ Wind power system | 3 phase/ Wind power system |
| Nominal discharge current, In (8/20μs) | 200kA/phase | 200kA/phase |
| Impulse discharge current, limp (10/350μs) | 60kA/phase | 60kA/phase |
| Cross section of connection wire | 16mm2~30mm2 (Mul.) | 16mm2~30mm2 (Mul.) |
| Protection mode | L-PE; L-N; N-PE | L-PE; L-N; N-PE |
| Environment condition | -40℃~+85℃ | -40℃~+85℃ |
| Dimension (mm) | 150*35(n)*78 (n is quanity) | 150*35(n)*78 (n is quanity) |
| Installation | 35mm std. rail | 35mm std. rail |
B: Class Ⅱ
| Class | Ⅱ | ||||
| Type | SDZ-60/275 | SDZ-60/385 | SDZ-60/400 | SDZ-60/420 | NPE |
| Max. continuous operation voltage (Uc) | 275V | 385V | 400V | 420V | 255V |
| Protection voltage Up | ＜1.5kV | ＜2.0kV | ＜2.2kV | ＜2.3kV | ＜1.5kV |
| Power Supply | 1 phase/ 3 phases | 1 phase/ 3 phases | 1 phase/ 3 phases | 1 phase/ 3 phases | 1 phase/ 3 phases |
| Nominal discharge current, In (8/20μs) | 40kA/phase | 40kA/phase | 40kA/phase | 40kA/phase | 40kA/phase |
| Max. discharge current, lmax (8/20μs) | 60kA/phase | 60kA/phase | 60kA/phase | 60kA/phase | 60kA/phase |
| Leakage current | ＜20μA | ＜20μA | ＜20μA | ＜20μA | / |
| Cross section of connection wire | 16mm2~25mm2 (Mul.) | 16mm2~25mm2 (Mul.) | 16mm2~25mm2 (Mul.) | 16mm2~25mm2 (Mul.) | 16mm2~25mm2 (Mul.) |
| Protection mode | L-PE; L-N; N-PE | L-PE; L-N; N-PE | L-PE; L-N; N-PE | L-PE; L-N; N-PE | L-PE; L-N; N-PE |
| Environment condition | -40℃~+85℃ | -40℃~+85℃ | -40℃~+85℃ | -40℃~+85℃ | -40℃~+85℃ |
| Dimension (mm) | 90*30(n)*68 (n is quanity) | 90*30(n)*68 (n is quanity) | 90*30(n)*68 (n is quanity) | 90*30(n)*68 (n is quanity) | 90*30(n)*68 (n is quanity) |
| Installation | 35mm std. rail | 35mm std. rail | 35mm std. rail | 35mm std. rail | 35mm std. rail |
C: Class Ⅲ
| Level | Ⅲ | ||||
| Type | SDZ-40/275 | SDZ-40/385 | SDZ-40/420 | SDZ-40/440 | NPE |
| Max. continuous operation voltage (Uc) | 275V | 385V | 420V | 440V | 255V |
| Protection voltage Up | ＜1.3kV | ＜1.8kV | ＜2.0kV | ＜2.2kV | ＜1.5kV |
| Power Supply | 1 phase/ 3 phases | 1 phase/ 3 phases | 1 phase/ 3 phases | 1 phase/ 3 phases | 1 phase/ 3 phases |
| Nominal discharge current, In (8/20μs) | 20kA/phase | 20kA/phase | 20kA/phase | 20kA/phase | 20kA/phase |
| Max. discharge current, lmax (8/20μs) | 40kA/phase | 40kA/phase | 40kA/phase | 40kA/phase | 40kA/phase |
| Leakage current | ＜20μA | ＜20μA | ＜20μA | ＜20μA | / |
| Cross section of connection wire | 10mm2~16mm2 (Mul.) | 10mm2~16mm2 (Mul.) | 10mm2~16mm2 (Mul.) | 10mm2~16mm2 (Mul.) | 10mm2~16mm2 (Mul.) |
| Protection mode | L-PE; L-N; N-PE | L-PE; L-N; N-PE | L-PE; L-N; N-PE | L-PE; L-N; N-PE | L-PE; L-N; N-PE |
| Degradation indicator | Yes | Yes | Yes | Yes | Yes |
| Remote alarm | Optional by customer | Optional by customer | Optional by customer | Optional by customer | Optional by customer |
| Environment condition | -40℃~+85℃ | -40℃~+85℃ | -40℃~+85℃ | -40℃~+85℃ | -40℃~+85℃ |
| Dimension (mm) | 90*18(n)*65 (n is quanity) | 90*18(n)*65 (n is quanity) | 90*18(n)*65 (n is quanity) | 90*18(n)*65 (n is quanity) | 90*18(n)*65 (n is quanity) |
| Installation | 35mm std. rail | 35mm std. rail | 35mm std. rail | 35mm std. rail | 35mm std. rail |
Company Details
Business Type:
Manufacturer
Year Established:
1985
Total Annual:
<41600000
Employee Number:
>191
Ecer Certification：
Verified Supplier
Xi'an Shendian Electric Co., Ltd. (hereinafter referred to as "Xi'an Shendian") is one of the designated domestic manufacturers of metal-oxide surge arrester, neutral grounding resistor, piezoresistor, surge protective device, resistor, cable accessories, tubular busbar, condenser ... Xi'an Shendian Electric Co., Ltd. (hereinafter referred to as "Xi'an Shendian") is one of the designated domestic manufacturers of metal-oxide surge arrester, neutral grounding resistor, piezoresistor, surge protective device, resistor, cable accessories, tubular busbar, condenser ...
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