ZTS Series Accessory Definitions
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
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
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
SW1
Auto/Off/Start Engine control selector - Door mounted (keyed or
SW2
Auto/Off Engine control selector - Door mounted (keyed or
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
T
Retransfer to normal adjustable time delay
T3/W3
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