Power Supply; Outputs - GE T35 Instruction Manual

Transformer protection system ur series
Hide thumbs Also See for T35:
Table of Contents

Advertisement

2 PRODUCT DESCRIPTION
LOW RANGE
Nominal DC voltage:
24 to 48 V
Minimum DC voltage:
20 V
Maximum DC voltage:
60 V
Voltage loss hold-up:
20 ms duration at nominal
NOTE: Low range is DC only.
HIGH RANGE
Nominal DC voltage:
125 to 250 V
Minimum DC voltage:
88 V
Maximum DC voltage:
300 V
Nominal AC voltage:
100 to 240 V at 50/60 Hz
Minimum AC voltage:
88 V at 25 to 100 Hz
Maximum AC voltage:
265 V at 25 to 100 Hz
Voltage loss hold-up:
200 ms duration at nominal
FORM-A RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
6 A
Break (DC inductive, L/R = 40 ms):
VOLTAGE
CURRENT
24 V
1 A
48 V
0.5 A
125 V
0.3 A
250 V
0.2 A
Operate time:
< 4 ms
Contact material:
silver alloy
LATCHING RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
6 A as per IEEE C37.90
Break (DC resistive as per IEC61810-1):
VOLTAGE
CURRENT
24 V
6 A
48 V
1.6 A
125 V
0.4 A
250 V
0.2 A
Operate time:
< 4 ms
Contact material:
silver alloy
Control:
separate operate and reset inputs
Control mode:
operate-dominant or reset-dominant
FORM-A VOLTAGE MONITOR
Applicable voltage:
approx. 15 to 250 V DC
Trickle current:
approx. 1 to 2.5 mA
GE Multilin
ALL RANGES
Volt withstand:
Power consumption:
INTERNAL FUSE
RATINGS
Low range power supply: 8 A / 250 V
High range power supply: 4 A / 250 V
INTERRUPTING CAPACITY
AC:
DC:
FORM-A CURRENT MONITOR
Threshold current:
FORM-C AND CRITICAL FAILURE RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
Break (DC inductive, L/R = 40 ms):
VOLTAGE
24 V
48 V
125 V
250 V
Operate time:
Contact material:
FAST FORM-C RELAY
Make and carry:
Minimum load impedance:
INPUT
VOLTAGE
250 V DC
120 V DC
48 V DC
24 V DC
Note: values for 24 V and 48 V are the same due to a
required 95% voltage drop across the load impedance.
Operate time:
Internal Limiting Resistor: 100 , 2 W
T35 Transformer Protection System
2.2 SPECIFICATIONS

2.2.6 POWER SUPPLY

2  Highest Nominal Voltage for 10 ms
typical = 15 to 20 W/VA
maximum = 50 W/VA
contact factory for exact order code con-
sumption
100 000 A RMS symmetrical
10 000 A

2.2.7 OUTPUTS

approx. 80 to 100 mA
8 A
CURRENT
1 A
0.5 A
0.3 A
0.2 A
< 8 ms
silver alloy
0.1 A max. (resistive load)
IMPEDANCE
2 W RESISTOR
1 W RESISTOR
20 K
50 K
5 K
2 K
2 K
2 K
2 K
2 K
< 0.6 ms
2
2-13

Advertisement

Table of Contents
loading

Table of Contents