User guide

ZTS Series
Accessory Definitions
PB-5066 • P age 6
M85
Digital Meter Includes M84 functions plus
unbalance 256 samples/cycle data logging,
waveform capture and sag/swell capture.
M86
Digital Meter Includes M85 functions plus
large graphical screen display with Ethernet
communications port.
N1
Running Time Indicator - Door mounted
N2
Operation Counter - Door Mounted
P1
Engine Start Timer (adjustable to 6 sec.)
P2
Engine Start Timer (adjustable to 300 sec.)
Q2
Peak shave/remote load test/area protection -
Relay (S.P.D.T.) (Need to specify voltage - 120 VAC,
24 VAC, 24 VDC - 120V default standard)
Q3
Inhibit transfer to emergency (Source 2) (load add
relay) - Relay (S.P.D.T.) (Need to specify voltage -
120 VAC, 24 VAC, 24 VDC - 120V default standard)
Q7
Inhibit transfer to normal (Source 1) - Relay
(S.P.D.T.) (Need to specify voltage - 120 VAC, 24
VAC, 24 VDC - 120V default standard)
R1-1/R1-3
Over Voltage sensing for normal (Source 1)
single (R1-1) or three (R1-3) phase
R15/R15D
Load Shed. Should Source 2 become overloaded,
a signal can be given to switch to the dead
or Mid position.
R16
Phase rotation sensing of Normal (Source 1) and
Emergency (Source 2)
R26/R26D
Interruptable Power Rate Provisions.
Allow transfer out of Source 1 position to Mid
position or dead Source 2. Alarm and Pre-Signal
circuit included. (Need to specify voltage - 120 VAC,
24 VAC, 24 VDC - 120V default standard)
R50
In Phase monitor between Normal (Source 1) and
Emergency (Source 2) to allow transfer
S5P
Microprocessor activated auto/manual retransfer
selector switch for trnsferring to Normal (Source 1)
(includes microprocessor activated YN accessory)
S12P
Microprocessor activated auto/manual retransfer
selector switch for trnsferring to Normal
(Source 1) (includes microprocessor activated
YN & YE accessory)
S13P
Microprocessor activated commit/no commit
on transferring to Emergency (Source 2)
(with enable/disable)
S14
Keyed selector switch for
(retransfer to normal-test-auto)
SW1
Auto/Off/Start Engine control selector -
Door mounted (keyed or non-keyed
operation available)
SW2
Auto/Off Engine control selector - Door mounted
(keyed or non-keyed operation available)
SW3
Source Priority Selector Switch - Door mounted
Allows selection of Source 1 or Source 2 to be
the Prime Source. Transfer Switch will transfer to
selected Prime Source if that Source is available.
(keyed or non-keyed operation available)
T
Retransfer to normal adjustable time delay
T3/W3
Pre-signal contact on transfer to Normal (Source 1)
or Emergency (Source 2) during test.
U
Engine stop /cool adjustable cool down timer
UMD
Pre and ppost transfer output adjustable time range.
Functions in both directions. Includes 2 circuits.
Additional circuits available.
VI
Voltage imbalance between phases (3 Phase only)
W
Adjustabvle time delay on transfer to Emergency
(Source 2)
YEN
Bypass transfer timers function (soft switch in control)
ZNET
Microprocessor Communication Module