ISA DRTS.3 PLUS - Relay Connection Cables; Code ZII15156; GPS Synchronizer; Code ZII10161

Doc. SIE62153 Rev. 1 Page 18/24
With the option are also provided two ETHERNET cables: one for the connection to a switch on the
Station bus; the other one for the direct connection to the relay.
The option is exclusive of external boosters option.
This option is to be specified at order.
4.6 Relay connection cables; code ZII15156
This option includes 29 cables, with different colours, with banana plugs, 2 m long, cross section
1.5 sq. mm unless for current connections, that allow for the connection to the relay under test to the
following sockets:
- Current outputs (8 cables, cross section 6 sq. mm);
- Voltage outputs (5 cables; 4 red and 1 blue for the neutral);
- Auxiliary DCsupply (2 cables; 1 red and 1 black);
- Trip inputs (10 cables; 8 red and 2 black for the common);
- Auxiliary outputs (4 cables; 2 black and 2 yellow).
4.7 GPS synchronizer; code ZII10161
The GPS synchronizer is an external module that allows to synchronize test start of two RTS.3.
Features are:
. 1 digital output 0-24 Vdc, for synchronisation.
. 1 selector to program the following pulse intervals: 5 s; 10 s; 20 s; 30 s; 40 s; 60 s.
. Maximum timing error with respect to nominal: 2 us.
. Lights to confirm: power-on; Locked; Pulse available.
. 1 START and STOP push-button.
. Power supply: 110/220 Vac.
. The option includes:
- The antenna;
- An extension cable for the antenna, 20 m long;
- Two cables, red and black, 2 m long, with banana terminations, for the connection to the
test set trip input;
- The power supply cable.
. Weight: 1.7 kg.
. Dimensions: width = 150 mm; height = 100 mm, depth = 240 mm.
. Realisation: aluminium case.
Two test sets synchronized with GPS produce the maximum error of 50 us.