


SPP-22 / V22-RYB Multispan
Product Summary:
The Multispan SPP-22 and V22-RYB combo provides an efficient solution for phase fault protection and visual monitoring in 3-phase systems. The SPP-22 protects against phase loss, asymmetry, and incorrect phase sequence, while the V22-RYB offers clear LED phase indication for quick diagnostics.
Key Features:
Combined phase protection and phase visualization unit
SPP-22: Auto Reset, LED indication, Self Powered
V22-RYB: R-Y-B LED sequence display for phase status
DIN rail/panel mount for space-efficient installation
Durable construction with compact size
Voltage Range: 280–500V AC (L-L)
Applications:
Electrical Control Panels
Motor Control Centers (MCCs)
Submersible Pump Panels
Road Construction Panels
HVAC Systems & Industrial Chillers
Diesel Generator (D.G.) Panels
Product Benefits:
Complete 3-phase system safety monitoring in one package
LED indicators for real-time fault identification and status
Minimizes equipment damage due to electrical anomalies
Saves panel space with compact form factor
Easy to install and operate
FAQ:
Q1: What is the difference between SPP-22 and V22-RYB?
A1: SPP-22 is a protection relay that trips during phase faults, while V22-RYB is a phase indicator that visually displays R-Y-B sequence and availability.
Q2: Can both devices be installed in the same panel?
A2: Yes, both are compact and designed for DIN rail/panel mounting, making them ideal for integrated phase monitoring and protection.
Q3: Does this combo support automatic reset after fault clearance?
A3: Yes, the SPP-22 relay auto-resets once the phase condition normalizes.