product
introduction

THYRISTOR-TYPE AUTOMATIC VOLTAGE REGULATORS

SPRV・SPWV SERIES

Japan Stabilizer Industry Co.

SPR series offers compact, lightweight and highly efficient power sources using thyristors to control voltage. Our exquisite control circuitry makes the series unrivaled in reliability and stability.

feature

Optional

● Input fluctuation range from --20% to +20%.
● Switchable input frequency.
● Output to multiple circuits.
● Rack-type case.

Individual Specifications

Output
voltage
Output
capacity
Non-insulated type Insulated type 3-phase insulated type
1KVA modelSPRV-1K-0/0 modelSPRV-1K-□WF
2KVA modelSPRV-2K-0/0 modelSPRV-2K-□WF
3KVA modelSPRV-3K-0/0 modelSPRV-3K-□WF
5KVA modelSPRV-5K-0/0 modelSPRV-5K-□WF modelSPWV-5K-□
7.5KVA modelSPRV-7.5K-0/0 modelSPRV-7.5K-□WF modelSPWV-7.5K-□
10KVA modelSPRV-10K-0/0 modelSPRV-10K-□WF modelSPWV-10K-□
15KVA modelSPRV-15K-0/0 modelSPRV-15K-□WF modelSPWV-15k-□
20KVA modelSPR-20K-0/0 modelSPR-20K-□WF modelSPW-20K-□
30KVA modelSPR-30K-0/0 modelSPR-30K-□WF modelSPW-30K-□
45KVA modelSPW-45K-□
50KVA modelSPR-50K-0/0 modelSPR-50K-□WF modelSPW-50K-□
60KVA modelSPW-60K-□
75KVA modelSPR-75K-0/0 modelSPR-75K-□WF modelSPW-75K-□
100KVA modelSPW-100K-□

※If the input and output voltage values are different, please contact our sales office.
※Boxes will be filled with symbols representing input and output voltages.
※The model for 20KVA and above is SPR-.
※The model for 20KVA and above is SPW-.
※The SPR- has a factory-set input frequency of 50Hz/60Hz.

Voltage value symbol * □ part of model code (Input voltage and output voltage are indicated by a symbol)

0 100V 1 110V 2 115V 3 200V 4 210V 5 220V 6 380V
7 460V 8 440V 9 230V 10 550V 11 270V 12 280V 13 120V
14 480V 15 208V 16 105V 17 415V 18 240V 19 400V 20 150V
21 125V 22 130V 23 117V 24 205V 25 600V 26 119V 27 250V
28 420V 29 90V 30 235V 31 32 33 167V 34
35 36 37 38 39 40 107V

Common specifications

Input fluctuation range 15% to +15%, ±10% at 380V or above.
Input frequency 50Hz or 60Hz (adjusted at shipping).
Load fluctuation 0-100%.
Response speed 0.1s, 0.2s for SPR-10k/15k/20k/30k.
Cooling Natural air cooling.
Indicators Analog panel meters (for 1kVA and below, voltmeter only).
Installation Floor standing.
Order/Inquiry