Manual 37365A GCP-30 Series Packages - Genset Control
Page 8/179 © Woodward
Functional Overview
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Function Package
GCP-31 GCP-32
BPQ
XPD
XPQ
XPQ+SB03
XPQ+SC10
BPQ
XPD
XPQ
XPQ+SB03
XPQ+SC10
Common Functions
1× readiness for operation relay
4/6× control relay (form A, make contact)
7× freely configurable relay outputs (form A, make contact)
2× three-position controller for n/f/V/P, power factor *
--
-- -- -- --
-- -- --
2× three position controller for n/f/V/P, power factor via relay manager *
--
--
2× analog controller outputs for n/f/V/P/Q and PWM output *
--
--
up to 8× discrete control inputs
6
8 8 8 8
6 8 8 8 8
16× discrete alarm inputs
16
16 16 16 16 16 16 16 16 16
CAN bus interface 'guidance level'
CAN bus interface to 2× IKD 1 and ST 3
--
-- -- --
-- -- -- --
CAN bus communications with mtu MDEC and Scania EMS/S6
-- -- -- --
-- -- -- --
CAN bus communications with SAE J1939
-- -- -- --
-- -- -- --
RS-232 communications via Caterpillar CCM with ECM & EMCP-II
-- -- --
-- -- -- --
--
7× analog inputs
--
--
1× Magnetic Pick-Up input
2× analog outputs + external operation mode selection by term. 127/128
--
--
Password system
Configuration via DPC possible (direct configuration)
Event recorder with real-time clock
--
--
Language manager for LCD texts
Running hours, maintenance, start, and kWh counter
Control/Synchronization
Synchronization of 1 breaker with V and f correction *
Synchronization of 2 breakers with V and f correction *
-- -- -- -- --
Closing to a dead/voltage free busbar (dead bus start)
Voltage control
Power factor control
Speed/frequency control
Generator real power control & import/export real power control
Real power & var sharing
Analog set point value for real power
--
--
Analog mains interchange (import/export) real power measuring
--
--
"Open transition" & "closed transition" breaker logic
-- -- -- -- --
"Soft loading "breaker logic
-- -- -- -- --
"Parallel operation" breaker logic
"External" breaker logic
Remote control via CAN bus interface
Protective Functions
Over-/undervoltage monitoring, generator V
Ge
>/<
Over-/undervoltage monitoring, mains V
Mains
>/<
Over-/underfrequency monitoring f>/<
dϕ/dt vector/phase jump monitoring dϕ/dt
Reverse/reduce power monitoring +/-P
Ge
<
Overload monitoring P
Ge
>
Unbalanced load monitoring
ΔP
Ge
>
Independent time-overcurrent monitoring I> / I>>
Battery voltage monitoring V
Ba
<
* n = speed / f = frequency / V = voltage / P = real power / Q = reactive power
Table 1-2: Functional overview
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