T1-36 mm Integrated Surge Protective Device
ZL1-V-12/275-4P
T1 class direct lightning strike protection with maximum impulse current 25kA (10/350μs); 36mm wide integrated housing with varistor, spark gap or combined options.
Product Overview
T1 class direct lightning strike protection with maximum impulse current 25kA (10/350μs); 36mm wide integrated housing with varistor, spark gap or combined options.
Core capabilities
Direct Strike Protection: Maximum impulse current Iimp 25kA, withstanding direct lightning current impulses. Nanosecond Response: Response time ≤50ns or ≤100ns, discharging lightning current at nanosecond level. Selectable Structures: Varistor, spark gap, graphite gap and combined core structures available.
Data Generated
Product Features
Direct Strike Protection
Maximum impulse current Iimp 25kA, withstanding direct lightning current impulses
Nanosecond Response
Response time ≤50ns or ≤100ns, discharging lightning current at nanosecond level
Selectable Structures
Varistor, spark gap, graphite gap and combined core structures available
Local Failure Indication
Built-in failure window, green when healthy and colour change on failure
Remote Signalling
ZLS1 series offers an optional dry contact remote alarm
Flexible Configurations
1P/2P/3P/4P and 1+NPE/3+NPE, compatible with AC and DC systems
System Topology
Technical Parameters
Technical Data
Operating voltage AC 220V Protection class T1 Maximum continuous operating voltage Uc 275 / 320 / 385V AC Maximum impulse current Iimp 12.5 / 15 / 25kA (10/350μs) Voltage protection level Up 1.5kV / 2.5kV Response time ≤50ns / ≤100ns
| Operating voltage | AC 220V |
| Protection class | T1 |
| Maximum continuous operating voltage Uc | 275 / 320 / 385V AC |
| Maximum impulse current Iimp | 12.5 / 15 / 25kA (10/350μs) |
| Voltage protection level Up | 1.5kV / 2.5kV |
| Response time | ≤50ns / ≤100ns |
| Mounting | Standard 35mm DIN rail |
| Operating temperature | -40℃ ~ +70℃ |
| Operating humidity | 5% ~ 95% |
| Housing material | Thermoplastic flame-retardant PBT G20 V0 |
| Protection degree | IP20 |
| Protection modes | 1P / 2P / 3P / 4P / 1+NPE / 3+NPE |
| Core structure | V varistor / F spark gap / G graphite gap / BC combined |
| Remote signalling | Dry signalling contact on ZLS1 series |
Installation Instructions
Standard 35 mm DIN rail mounting; terminals: supply side L1/L2/L3, N, PE, communication and signal terminals as marked on the device.
Key Points
FAQ
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