Usado frequency standards gps controlled

Fluke 910

• Fabricante: Fluke
• Modelo: 910

KINGSINE K3130i Intelligent Protection Relay Test Set

• Fabricante: Kingsine

Items: ANSI® No. | Distance protection relay: 21 | Synchronising or synchronism-check relays: 25 | Undervoltage relays: 27 | Directional power relays: 32 | Undercurrent or underpower relays: 37 | Negative sequenc...