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Temperature Controllers

Temperature Controllers

Index











Description Page Number

Motor Temperature Controllers


T-935 (electric motor & generators).......F2, F3



T-538 (electric motor & generators).......F4, F5



MM-286 (motor windings, bearings, cooling air)......F6, F7


Transformer Temperature Controllers


T-154 (dry transformers & motors).....F8, F9



T-N12 (oil & dry transformers)...F10, F11


Accessories (Motors & Transformers)


SENSORS..... F12



COOLING FANS......F13



FAN RELAYS....F14



ACCESSORIES....F15

T-2612 (electric motors & generators)F16, F17

NOTES...F18


N
E
W T-935 Motor Temperature Controllers

Pg. F2 Springer Controls Company


Temperature monitoring unit for
motors and electric generators.


The T-935 is a state of the art temperature
controller that utilizes the most advanced
technology available. The T-935 is ideal for
up to 4 thermal alarm channels for the
protection of electric motors and generators
covering all voltage ranges.

FEATURES
4 inputs; utilizing Pt100 (RTD) 3 wire. Trip and Alarm for group inputs. Form C dry contacts. Damaged RTD indication. Select from automatic channel scan, hottest channel scan or manual scan. 92 square mm. mounting hole. Memory recall feature; allows operator to review maximum temperature reached. Temperature monitoring from 0 - 240 °C with large 13mm display. Plug-in terminal boards.
OPTIONS

Second fan control output.
4-20 mA analog output
RS232 or 485 Modbus® RTU
Profibus® converter
PC-LINK
Tropical protection of internal

components
100/120 Ohm nickel RTD


Model #






T-935-3F-C/F
X
X

1


T-935-3F-420-C/F X
X

1

X
T-935-3F-RS-C/F X
X

1
X

T-935-4/2F-C/F
X

X
2


T-935-FO/ANAL-C/F
X

X
2

X
T-935-FO/DIG-C/F
X

X
2
X

T-935-4F-RS485
X

X
1
X

ORDERING INFORMATION Motor Temperature Controllers T-935

Springer Controls Company Pg. F3
Technical Specifications


Power Supply Universal; 24 240 Vac-dc.

Inputs 3 or 4 inputs Pt100 (RTD) 3 wires. 100
/
120 Ohm NI (optional) Removable rear terminals. Surge protection on all input channels. Automatic sensor cable length compensation.

Outputs 2 alarm relays (alarm trip). Contact rating; 5A-250 Vac res.

Communication RS 232 or 485 Modbus® RTU, 19.2K (optional). Profibus® (optional) PC Link (optional)

Tests / Performances approved,
c
UL
u
approved, RINA approved. Protection against electrical & magnetic noises. Accuracy: ± 1% full scale; ± 1 digit. Ambient operating temperature: -20ºC to + 60ºC. ABS self-extinguishing housing NORYL 94V. Polycarbonate face plate; IP-65 rating (waterproof). Data storage: 10 yrs minimum.

Dimensions Panel cutout; 92 x 92 mm. Face; 96 x 96 mm. Depth; 140 mm (w/ rear terminals).

Displaying & Data Management 13 mm high w/ 3 digits for displaying temperature. LED for displaying reference channel. LED indicating alarm or trip channel. LED indicating fault. LED indicating fan function. Temperature monitoring from 0º C to 240º C. Programmable to ºF.
Easily programmable with frontal push buttons.
Select from automatic channel scan, hottest channel scan
or manual scan.
Alarm RESET push button on front panel. Maximum reached temperatures and alarm storage. Option of setting HOLD function for alarm & trip outputs.




Electrical Connections
13 14 15
16 17 18
19 20 21
22 23 24
CH 1
CH 2
CH 3
CH 4
1 2 3
4 5 6
7 8 9
10 11
Pt100 SENSOR CONNECTION
ALARM AND FAN RELAYS CONNECTION
40
41
42
POWER SUPPLY
24-240 VAC-VDC
WHITE
RED
RED
Pt100
ALARM
TRIP
FAULT
FAN
T 935-3F / 4F
T 935-4F
T-935 T-538 Motor Temperature Controllers

Pg. F4 Springer Controls Company


Temperature monitoring unit for
motors and electric generators.


The T-538 is a state of the art temperature
controller that utilizes the most advanced
technology available. The T-538 is ideal for
up to 8 thermal alarm channels individually
set for the protection of electric motors and
generators covering all voltage ranges.

FEATURES
1 to 8 inputs; utilizing Pt100 (RTD) 3 wire. Trip and Alarm for each input. Form C dry contacts. Damaged RTD indication. Select from automatic channel scan, hottest channel scan or manual scan. 92 square mm. mounting hole. Memory recall feature; allows operator to review maximum temperature reached. Temperature monitoring from 0 - 240 °C with large 13mm display. Plug-in terminal boards.
OPTIONS ORDERING INFORMATION
Fan control output
4-20 mA analog output
RS232 or 485 Modbus® RTU
Profibus® converter
Front plastic protection cover
Tropical protection of internal

components
100/120 Ohm nickel RTD
10 Ohm copper RTD
Programmable to ºF.


Model #





T-538
X
X



T-538-F
X
X
X


T-538-420
X
X


X
T-538-RS485
X


X
Motor Temperature Controllers T-538

Springer Controls Company Pg. F5

Electrical Connections


Technical Specifications


Power Supply Universal; 24 240 Vac-dc

Inputs 1 to 8 inputs Pt100 (RTD) 3 wires Removable rear terminals Surge protection on all input channels. Automatic sensor cable length compensation.


Outputs 2 alarm relays (alarm trip). Output capacity of contacts; 5A-250 Vac res. 1 alarm for fault indicator 1 alarm for fan control

Communication RS 232 or 485 Modbus® RTU, 19.2 K (optional). Profibus® (optional)


Tests / Performances approved,
c
UL
u
approved. Protection against electrical & magnetic noises. Accuracy: ± 1% full scale; ± 1 digit. Ambient operating temperature: -20ºC to + 60ºC. Humidity: 90 % non-condensing. ABS self-extinguishing housing NORYL 94V. Polycarbonate face plate; IP-65 rating (waterproof). Data storage: 10 yrs minimum.

Dimensions Panel cutout; 92 x 92 mm. Face; 96 x 96 mm. Depth; 150 mm (w/ rear terminals).

Displaying & Data Management 13 mm high w/ 3 digits for displaying temperature. 8 LED for displaying reference channel. 8 LED indicating alarm or trip channel. LED indicating fault. LED indicating fan function. 2 independent alarm thresholds for each input. Temperature monitoring from 0º C to 240º C Programmable to ºF.
Easily programmed with frontal push buttons.
Select from automatic channel scan, hottest channel scan

or
manual scan.
Alarm RESET push button on front panel. Maximum reached temperatures and alarm storage.


13 14 15
19 20 21
25 26 27
31 32 33
CH 1
CH 3
CH 5
CH 7

16 17 18
22 23 24
28 29 30
34 35 36
CH 2
CH 4
CH 6
CH 8
1 2 3
ALARM
4 5 6
TRIP
7 8 9
FAULT
10 11
FAN
OUTPUT ALARM RELAY WITH FAIL SAFE OFF
40
41
42
POWER SUPPLY
24-240 VCA-VCC
WHITE
RED
RED
Pt100
70 71 72 73

+ - Vcc Gnd

OUT 4-20 mA
RS 232 GND TX RX
RS 485 GND - +
60 61 62
T-538 MM-286 Motor Temperature Controllers

Pg. F6 Springer Controls Company

Temperature monitoring unit for
motors and electric generators.


The MM-286 is a state of the art temperature
controller that utilizes the most advanced
technology available. The MM-286 is ideal
for up to 6 thermal alarm channels for the
monitoring and protection of windings, bear-
ings, and cooling air.

FEATURES
6 inputs; 3 for windings, 2 for bearings and 1 for cooling air. Utilizes Pt100 (RTD) 3 wire sensors. Trip and Alarm for each group of inputs. Form C dry contacts. Damaged RTD indication. Select from automatic channel scan, hottest channel scan or manual scan. Memory recall featu