Basler Electric PRS-250 Veri Sync Synchronous Relay

​Input electrical parameters (general electrical specifications for input side, generator side, and busbar side)

working voltage

Supports two AC voltage ranges: 65~140 VAC/130~305 VAC, with consistent voltage specifications for input, generator, and bus.

operating frequency

Applicable frequency range is 45~65Hz.

Load power consumption (Burden)

At a power factor of 0.9, the power consumption is 6VA.

Synchronization control core performance indicators (synchronization judgment threshold)

All parameter testing benchmarks marked with * 1: busbar 120V, 60Hz, phase angle set at 20 °; *2 benchmarks: Input and bus are both 120V/60Hz, with a slip of 0Hz.

Allowable voltage deviation range: ± 6.6% of the bus voltage

Maximum allowable slip frequency: 0.5Hz

Adjustable phase angle: 0~± 20 °

Output contact type: Single pole double throw (SPDT)

Contact rated load (non inductive load)

DC: 1A @ 125 VDC

Communication: 7.5A @ 208 VAC

Environmental tolerance parameters

Working temperature: -40 ℃~+70 ℃

Anti vibration performance

5~26Hz: can withstand 1.3G acceleration

26~52Hz: Dual amplitude 0.036 inches

52~260Hz: capable of withstanding 5G acceleration

Vibration throughout the entire process will not cause equipment damage or performance degradation.

Impact resistance: It can withstand 15G impact in any axial direction.

Mechanical dimensions and weight

Dimensions: 7.12 inches x 7.10 inches x 3.31 inches

Weight: Net weight up to 6.5 pounds, transportation gross weight 7.5 pounds

Wiring, matching and usage instructions

Attach a typical interconnection diagram (Figure 2) to distinguish the wiring terminals of the generator circuit, bus coil, closing switch CCS, etc;

Supporting requirements: Customers are required to provide their own voltage loss bus pick-up relay; CCS is a closing coil switch;

Usage tip: Additional manual voltage and speed adjustment devices are required for device usage scenarios;

Supporting manual number: A90 88800 991.

Ordering Information

Complete model: PRS250

Product Name: Veri Sync Relay

The model uniquely corresponds to the device specifications, and the model and description jointly determine the device configuration.