1-4
Table 1-2. Electrical Specifications.
Input Sensing and Oper-
ating Power:
120 Vac Nominal (80 - 140 Vac); 50 Hz,
120 Vac Nominal (87 - 153 Vac); 60 Hz,
240 Vac Nominal (180 - 264 Vac); 50 Hz,
240 Vac Nominal (167 - 304 Vac); 60 Hz.
Input Power Burden:
Operating: 11 VA,
Sensing: 2 VA.
Output Contact Rating:
Sync Contact (Close Breaker):
120 Vac @ 10 A resistive,
220 Vac @ 7.5 A resistive,
28 Vac @ 10 A resistive.
Raise/Lower (Voltage/Frequency Matching):
120 Vac @ 10 A resistive,
240 Vac @ 6 A resistive,
28 Vac @ 6 A resistive.
Summing Point Frequen-
cy Matching Output
(Open Breaker Condi-
tion):
Option A: +10 Vdc to 0 Vdc to provide ±3 Hz of Control.
Option B: ±4 Vdc to provide ±3 Hz of Control.
Option W: ±7 Vdc to provide ±3 Hz of Control.
Summing Point Voltage
Matching Output (Open
Breaker Condition):
Option 1: +10 Vdc maximum.
The model number of the Synchronizer is a combination of letters and numbers indicating the
features and options. Refer to Figure 1-1 for the style chart which shows the various options and
features.
1-3. STYLE CHART
Figure 1-1. BE3-25A Style Chart.
