Technical Specifications - GE 269Plus Instruction Manual

TECHNICAL SPECIFICATIONS

1
PHASE CURRENT INPUTS
conversion:
range:
full scale:
accuracy:
Frequency:
GROUND FAULT CURRENT INPUT
conversion:
range:
full scale:
accuracy:
Frequency:
OVERLOAD CURVES
curves:
trip time accuracy:
detection level:
UNBALANCE
display accuracy:
RUNNING HOURS COUNTER
accuracy:
DIFFERENTIAL RELAY INPUT
relay response time: 100 msec. maximum
1-
6
Courtesy of NationalSwitchgear.com
calibrated RMS, sample time 2 ms
0.05 to 12 × phase CT primary
amps setpoint
12 × phase CT primary amps set-
point
±0.5% of full scale
(0.05 to 2 × phase CT primary amps
setpoint)
±1.0% of full scale
(over 2 × phase CT primary amps
setpoint)
25 to 400 Hz sine wave
calibrated RMS, sample time 2 ms
0.1 to 1.0 × G/F CT primary amps
setpoint (5 A secondary CT)
0.3 to 10.0 amps 50:0.025 A
(2000:1 ratio)
1 × G/F CT primary amps setpoint
(5 A secondary CT)
10 A (2000:1 CT)
±4% of G/F CT primary amps set-
point (5 A secondary CT)
±0.3 A primary (2000:1 CT HGF 3")
20 to 400 Hz for 5 A CTs
20 to 150 Hz for 2000:1 CTs
8 curves fixed shape
1 custom curve
±1 sec. up to 13 sec.
±8% of trip time over 13 sec.
±1% of primary CT amps
±2 percentage points of true nega-
tive sequence unbalance ( I / I
n
±1%
(contact closure to output relay acti-
vation)
269Plus Motor Management Relay
RELAY LOCK-OUT TIME
accuracy:
TRIP/ALARM DELAY TIMES
accuracy:
RTD INPUTS
sensor types:
display accuracy:
trip/alarm setpoint
range:
dead band:
maximum lead
resistance:
ANALOG CURRENT OUTPUT (
OUTPUT
MAX LOAD
MAX OUTPUT
)
p accuracy:
polarity:
Isolation:
Update Time:
COMMUNICATIONS
Type:
Baud Rate:
Protocol:
Functions:
1 INTRODUCTION
1.5 TECHNICAL SPECIFICATIONS
±1 minute with control power
applied
±20% of total lock-out time with no
control power applied
±0.5 sec. or 2% of total time, which-
ever is greater with the exception of:
1. "INST."setpoints: 20 to 45ms
2. Ground Fault 0.5 Second delay:
±150 msec.
3. Ground Fault 250 msec delay:
+75 msec, –150 msec.
4. Metering setpoints (Page 7):
±1.5 sec. or 2% of total time
10 Ω copper
100 Ω nickel
120 Ω nickel
100 Ω platinum
(specified with order)
± 2°C
0 to 200°C
3°C
25% of RTD 0°C resistance
4-20 mA STANDARD
PROGRAMMABLE
0-1 mA 0-20 mA 4-20 mA
2000 Ω 300 Ω 300 Ω
1.01 mA 20.2 mA 20.2 mA
±1% of full scale reading
terminal 58 ("–") must be at ground
potential (i.e. output is not isolated)
non-isolated, active source
250 ms max.
RS485 2-wire, half duplex, isolated
300, 1200, 2400
®
Subset of Modbus RTU
Read/write setpoints (03/16),
Read actual values (03/04)
GE Power Management
)