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S. P. Enterprises, Pune

Electronic Control Equipment

At S.P.Enterprises, we ensure that our control equipment are made of excellent raw material and are thoroughly checked. Because of our such attributes we have been able to become one most preferred companies in the industry. We are engaged in following products - electrical converter, electronic stabilizer, universal data logger, universal calibrator, DC power supply, power analyzer, sensor transmitter, circular chart recorder, ampere hour controller, PID temperature controller and temperature calibration system.


Electrical Converter
Electrical Converter

  • Electrical isolation of input & output.
  • Input: 0 to 10 Volt, 4 to 20 mA
  • Output: 0 to 10 Volt, 4 to 20 mA
  • Single/ dual outputs
  • Din rail/wall mounting model
  • Supply 110 to 260 Volt AC or 24 Volt DC ( optional)

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Electronic Stabilizer


Features:
  • Auto / Manual operation with O/p Voltage Raise & Low push buttons.
  • Miniature Potto set O/p voltage.
  • Separate Load on/ Load off push button
  • Fully solid state & single PCB design incorporating protections, Control. 
  • AC - Synchronous motor coupled with variance to facilitate high rate of voltage correction. 
  • Silent operation, construction convenient for easy serviceability.
  • Proper ventilation with Instrument cooling fan & louvera.
  • Cable entry through proper gland plate.
  • Castors to facilitate easy transportation.
PROTECTIONS:
  • Under/Over Voltage
  • Over current trip, MCB / MCCB
  • Surge Suppression. 
  • No Distortion in waveform / No-Effect of variation in I/p Supply, load P.F. on O/p Voitage setting.
Technical Specification -

  Single Phase Three Phase Unit
Capacity 0.5 to 30 5 to 1000 KVA
Input 175-270 340 - 465 Volts AC  
Frequency 47 52 Hz
Output 230 415 Volts AC
O/p Regulation 1   %
O/p Vollage Adjustment 10 Volt of O/p Voltage   Volts
Tripping Levels ±15% of set O/p Voltage   %
Rate of Conrection 35V 70 v V/ Sec
Metering Digital Voltmeters Ammeter
Operating Temp 0 -50   C
Humidity 95 &n

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 Electronic Stabilizer



Universal Calibrator
Universal Calibrator

Make SUNSUI

  • 4½ Digit LCD dispaly
  • Portable battery & mains operated
  • Source & sink for mV, mA & RTD
  • Pt-100 reading directory in terms of deg C
  • Typical accuracy 0.1%

Ranges:
  • mV: 0 to 199.9 Load 5
  • mA max. mA: 0 to 25 mA Load 500 ??? at 20mA
  • RTD: -100 to 400 deg C
 Battery Low Indication:

  • Test facility to confirm DPM & stabilized circuit
  • Light weight & with carry bag

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Ampere Hour Controller

  • Input: 0 to 75 mV from DC shunt.
  • Range: 0 - 999999 totalizer counts, 0-500 A rate
  • Size: 96(w)*48(H)*120(D) in mm. 96(W)*96(H)*120(D) in mm.

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 Ampere Hour Controller


PID Temperature Controller
PID Temperature Controller

Micro Processor based PID Temperature Controller:
MC2538, NIC 2838 PID AutoTuning, 14bitresolution O/P :Relay, SSR Drive, 4-20 mA, 3 point alarm with 19 alarm modes, NV RAM, Self diagnosis.

Input: Universal (T/C, RTD, mA, mV,0 to 10 V)

Optional : RS 232 / 485 Port, MODBUS ASCII or MODBUS RTU protocol, 2 Patterns of 8 segments each (i.e. ramp & soak) standard type with 1 Ramp and 1 Soak available.

Free range voltage: 85 VAC to 265 VAC

Size: 48 x 96 / 96 x 96

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24V 3A SMPS

MODEL NO: NHP-75. NDUSTRIAL GRADE DIN RAIL MOUNTED MAINS OPERATED SWITCH MODE POWER SUPPLY

DETAILED SPECIFICATIONS

  • Input Voltage Range AC : 160-290V AC
  • Input Voltage Range DC : 200-425 V DC.
  • Input Frequency : 40-60HZ.
  • Output Voltage : 24VDC
  • Output Current: 3 AMPS MAX
  • Output voltage adjustment: +-10%
  • Inrush Current : 30 Amps
  • Efficiency @ full load & 230 V AC Input : > 85%
  • Hold-up Time : 20 msec.
  • Operating Temperature : 0 TO 50 DEG C
  • Leakage current: <2 mA at 230 vac
  • Vibration : 10-500 Hz 2G 10 min/1cycle 60 mins each along XYZ axis
  • Protections :
  1. Input under /over voltage
  2. Output overload / short circuit (cvcc type)
  3. Output over voltage
  • Thermal overload/over temperature
  1. Line Regulation : <1%
  2. Load regulation : <1%
  3. Ripple and noise : 100 mv p-p
  • Isolation between :
  1. Input & Output: 3000V AC
  2. Input & Earth : 1500V AC
  3. Output & Earth : 1500V AC
  4. Dimensions : L*B*H - 135*45*80mm
  • Mounting : Din rail mounting
  • Weight: 400gms

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 24V 3A SMPS


24V 10A SMPS
24V 10A SMPS

MODEL NO: NHP-240. INDUSTRIAL GRADE DIN RAIL MOUNTED MAINS OPERATED SWITCH MODE POWER SUPPLY

DETAILED SPECIFICATIONS

  • Input Voltage Range AC : 170-280V AC
  • Input Voltage Range DC : 250-400 V DC.
  • Input Frequency : 40-60HZ.
  • Output Voltage : 24VDC
  • Output Current: 10 AMPS MAX
  • Output voltage adjustment : +-10%
  • Inrush Current : 30 Amps
  • Efficiency @ full load & 230 V AC Input : > 85%
  • Hold-up Time : 20 msec.
  • Operating Temperature : 0 TO 50 DEG C
  • Leakage current : <2 mA at 230 vac
  • Vibration : 10-500 Hz 2G 10 min/1cycle 60 mins each along XYZ axis
  • Cooling : Forced Air
  • Protections : Input under /over voltage
  1. Output overload / short circuit (cvcc type)
  2. Output over voltage
  • Thermal overload/over temperature
  1. Line Regulation: <1%
  2. Load regulation: <1%
  3. Ripple and noise: 100 mv p-p
  • Isolation between: Input & Output: 3000V AC
  1. Input & Earth : 1500V AC
  2. Output & Earth : 1500V AC
  • Dimensions : L*B*H - 170*95*80mm
  • Mounting : Din rail mounting.
  • Weight : 1 Kg

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24V 5A SMPS

MODEL NO: NHP-120

INPUT 160 TO 290 VAC OUTPUT 24VDC AT 4.2 AMP, with constant Voltage constant current o/p characteristic suitable for any type of industrial load

DETAILED SPECIFICATIONS

  • Input Voltage Range DC : 200-425 V DC.
  • Input Frequency : 40-60HZ.
  • Output voltage adjustment : +-10%
  • Inrush Current : 30 Amps
  • Efficiency @ full load & 230 V AC Input : > 85%
  • Hold-up Time : 20 msec.
  • Operating Temperature : 0 TO 50 DEG C
  • Leakage current: <2 mA at 230vac
  • Line Regulation : <1%
  • Load regulation : <1%
  • Ripple and noise : 100 mv p-p
  • Protections : Input under /over voltage
  1. Output overload / short circuit (cvcc type)
  2. Output over voltage
  3. Thermal overload/over temperature
  • Vibration: 10-500 Hz 2G 10 min/1cycle 60 mins each along XYZ axis
Isolation between:

  • Input & Output: 3000V AC
  • Input & Earth: 1500V AC
  • Output & Earth: 1500V AC
  • Dimensions: L*B*H - 140*80*65mm
  • Mounting: Din rail mounting.
  • Weight: 500gms

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 24V 5A SMPS


BC 12V-6A
BC 12V-6A

MODEL NO: NHP-BC100. Battery charger FOR ENGINE START APPLICATIONS

Suitable for charging 12v –60ah, 12v-90ah battery

  • Input voltage : 150-300vac
Output Voltage :

  1. Float Mode: 13.4 V DC.
  2. Boost mode: 13.9 to 14 V DC
  • Inrush Current : Limited by NTC thermister
  • Charging current in boost mode : 6 amps
  • Charging current in float mode : 0 to 2.5 amps
  • Operating Temperature : 0 TO 50 DEG C
  • Leakage current : <2 mA at 230 vac
  • Vibration : 10-500 Hz 2G 10 min/1cycle 60 mins each along XYZ axis
  • Protections:
  1. Input under voltage – cutoff level 140 VAC. Turn on voltage 160 VAC
  2. Input over voltage – 325 V AC units shuts off if voltage goes above this value
  3. Output over voltage ( Batt Charger included) – 15.5 V DC
  4. Output short circuit and overload – continuously protected
  5. Thermal Shutdown – protected latching mode
  6. Battery reverse polarity – protected both on line and off line
  • Current drawn by charger from battery : Draws zero current from the battery under any circumstances
  • Externally Induced Over voltage : Protected against output overvoltage caused by parallel connection of alternator etc
  • Annunciation : Potential free NO /NC contact for charger On/ Fail indication
  • Indication : Mains On, Float, Boost, and Battery Reverse
  • Line Regulation : <1%
  • Load regulation : <1%
  • Ripple and noise : 150 mv p-p
  • Isolation between:
  1. Input & Output : 2000V AC
  2. Input & Earth : 1500V AC
  3. Output & Earth : 1500V AC
  • Dimensions: L*B*H - 170*110*60mm
  • Mounting: Wall mounting type
  • Weight: 1000gms

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BC 12V-10A

MODEL NO: NHP-BC150. Battery charger FOR ENGINE START APPLICATIONS SUITABLE FOR CHARGING 12V-130/180AH BATTERIES

  • Input voltage : 150-300vac
  • Output Voltage :
  1. Float Mode: 13.4 V DC.
  2. Boost mode: 13.9 to 14 V DC
  • Inrush Current: Limited by NTC thermister
  • Charging current in boost mode: 10 amps
  • Charging current in float mode: 0 to 4 amps
  • Operating Temperature: 0 TO 50 DEG C
  • Leakage current: <2 mA at 230 vac
  • Vibration: 10-500 Hz 2G 10 min/1cycle 60 mins each along XYZ axis
  • Protections:
  1. Input under voltage – cutoff level 140 VAC. Turn on voltage 160 VAC
  2. Input over voltage – 300 V AC units shuts off if voltage goes above this value
  3. Output over voltage ( Batt Charger included) – 15.5 V DC
  4. Output short circuit and overload – continuously protected
  5. Thermal Shutdown – protected latching mode
  6. Battery reverse polarity – protected both on line and off line
  • Current drawn by charger from battery: Draws zero current from the battery under any circumstances
  • Externally Induced Over voltage: Protected against output overvoltage caused by parallel connection of alternator etc
  • Annunciation : Potential free NO /NC contact for charger On/ Fail indication
  • Indication : Mains On, Float, Boost, and Battery Reverse
  • Line Regulation : <1%
  • Load regulation : <1%
  • Ripple and noise : 150 mv p-p
  • Isolation between:
  1. Input & Output : 2000V AC
  2. Input & Earth : 1500V AC
  3. Output & Earth : 1500V AC
  • Dimensions : L*B*H - 170*110*85mm
  • Mounting : Wall mounting type
  • Weight : 1200gms

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 BC 12V-10A


BC 24V 10A
BC 24V 10A

MODEL NO: NHP-BC240. Battery charger FOR ENGINE START APPLICATIONS
24V-10 AMPERES SUITABLE FOR CHARGING 24VOLTS 100/130/180AH BATTERIES

  • Input voltage : 170-270vac
  • output Voltage :
  1. Float Mode: 26.2 V DC.
  2. Boost mode: 27.4 to 28 V DC
  • Inrush Current: Limited by NTC thermister
  • Charging current in boost mode: 10 amps
  • Charging current in float mode: 0 to 3.5 amps
  • Operating Temperature: 0 TO 50 DEG C
  • Leakage current: <2 mA at 230 vac
  • Vibration: 10-500 Hz 2G 10 min/1cycle 60 mins each along XYZ axis
  • Protections:
  1. Input under voltage – cutoff level 140 VAC. Turn on voltage 160 VAC
  2. Input over voltage – 300 V AC units shuts off if voltage goes above this value
  3. Output over voltage ( Batt Charger included) – 29.5 V DC
  4. Output short circuit and overload – continuously protected
  5. Battery reverse polarity – protected both on line and off line
  • Current drawn by charger from battery: Draws zero current from the battery under any circumstances
  • Externally Induced Over voltage: Protected against output overvoltage caused by parallel connection of alternator etc
  • Annunciation: Potential free NO /NC contact for charger On/ Fail indication
  • Indication: Mains On, Float, Boost, and Battery Reverse
  • Line Regulation: <1%
  • Load regulation: <1%
  • Ripple and noise: 150 mv p-p
  • Isolation between:
  1. Input & Output: 2000V AC
  2. Input & Earth: 1500V AC
  3. Output & Earth: 1500V AC
  • Dimensions: L*B*H - 190*155*75mm
  • Mounting: Wall mounting type
  • Weight: 1500gms

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