Standards and certifications
โ IEC/EN 61643-11
โ CE, RoHS compliant
โ Designed for Class I+II SPD applications
Applications
โ Industrial power control systems (including PLC, motors, and UPS)
โ AC/DC panel protection in commercial and utility buildings
โ Telecommunications base stations and IT/data centers
โ Electrical equipment rooms in smart buildings and energy systems
โ Sensitive electronics, medical and instrumentation devices
TPK-7 Series โ Wiring Configuration
| Sub-model | System Type | Wiring Configuration | Description |
| TPK-7-xxx/1+0(S) | TNS / TNC | Single-phase / 3-phase (no N) | Standard protection for L-N or L-L systems |
| TPK-7-xxx/1+1(S) | TT | L-N + N-PE | Protection for TT system including N-PE path |
| TPK-7-xxx/2+0(S) | TNS | L + N | TNS system protection for 2-wire circuits |
| TPK-7-xxx/3+0(S) | TNC | L1 + L2 + L3 | 3-phase TNC protection without N line |
| TPK-7-xxx/3+1(S) | TT | L1 + L2 + L3 + N + PE | TT system protection with N-PE protection |
| TPK-7-xxx/4+0(S) | TNS | L1 + L2 + L3 + N | Standard 3-phase 4-wire TNS system |
